1 00:00:00,160 --> 00:00:02,960 Speaker 1: I drive kind of recklessly. I take a lot of chances. 2 00:00:03,000 --> 00:00:05,320 Speaker 1: I never repair my vehicles, and I don't believe in 3 00:00:05,360 --> 00:00:08,280 Speaker 1: traffic laws. Ro and I really have to give credit 4 00:00:08,320 --> 00:00:10,920 Speaker 1: to the people that are still fixing cars out there, 5 00:00:10,960 --> 00:00:15,040 Speaker 1: because I think about all the things they've forgotten, all 6 00:00:15,080 --> 00:00:18,200 Speaker 1: the things they don't do anymore, and yet they still 7 00:00:18,239 --> 00:00:28,560 Speaker 1: keep coming back and do it. Out the Car Doctor. 8 00:00:28,720 --> 00:00:30,800 Speaker 1: Are you ready for this? The reason they call it 9 00:00:31,080 --> 00:00:35,080 Speaker 1: a heat shield is because it's supposed to protect the 10 00:00:35,159 --> 00:00:38,400 Speaker 1: vehicle when you park on leaves, the breed, dry wood, 11 00:00:38,960 --> 00:00:41,920 Speaker 1: and so forth, so that the vehicle doesn't have a 12 00:00:42,000 --> 00:00:45,040 Speaker 1: fire issue. Welcome to the radio home of Ron and 13 00:00:45,159 --> 00:00:49,800 Speaker 1: Anian the Car Doctor, since this is where car owners 14 00:00:49,840 --> 00:00:54,240 Speaker 1: the world overturned to for their definitive opinion on automotive repair. 15 00:00:54,720 --> 00:00:57,520 Speaker 1: If your mechanics giving you a busy signal, pick up 16 00:00:57,560 --> 00:01:01,040 Speaker 1: the phone and call in the garage orders are open, 17 00:01:01,240 --> 00:01:05,319 Speaker 1: but I am here to call at eight five and 18 00:01:05,400 --> 00:01:11,120 Speaker 1: now running. Did you ever have one of those work 19 00:01:11,120 --> 00:01:13,720 Speaker 1: weeks where or did you ever notice that sometimes your 20 00:01:13,800 --> 00:01:17,160 Speaker 1: work week just flows really well. It's you know, Monday 21 00:01:17,160 --> 00:01:19,120 Speaker 1: to Tuesday to Wednesday, or Thursday to Friday and so on. 22 00:01:19,200 --> 00:01:21,280 Speaker 1: It's just you know, one job flows into the next, 23 00:01:21,360 --> 00:01:23,880 Speaker 1: or one task flows into the next, and it's very 24 00:01:23,920 --> 00:01:27,400 Speaker 1: predictable and very smooth and just right out the door. 25 00:01:28,480 --> 00:01:31,039 Speaker 1: And then sometimes you get a week where it's like 26 00:01:31,120 --> 00:01:34,319 Speaker 1: the paraphrase Forrest Gump, you know life is like a 27 00:01:34,360 --> 00:01:37,080 Speaker 1: box of chocolates. Well, sometimes auto repair is like a 28 00:01:37,120 --> 00:01:39,840 Speaker 1: box of chocolates. You're never quite sure what you're gonna get. 29 00:01:40,640 --> 00:01:42,720 Speaker 1: And those are probably the best weeks. Those are the 30 00:01:42,760 --> 00:01:45,440 Speaker 1: weeks I really enjoy, because not just the challenge, but 31 00:01:45,480 --> 00:01:47,920 Speaker 1: you get to sit back over the weekend and think 32 00:01:47,960 --> 00:01:50,320 Speaker 1: about what you just went through. And in this one 33 00:01:50,360 --> 00:01:56,120 Speaker 1: particular week, the box of chocolates was really hearty. Dodge 34 00:01:56,160 --> 00:01:58,040 Speaker 1: pickup truck came into the shop early in the week. 35 00:01:58,600 --> 00:02:00,800 Speaker 1: Rix a regular customer. He came for a service one 36 00:02:00,840 --> 00:02:03,440 Speaker 1: morning and waited for it, and during the course of it, 37 00:02:03,480 --> 00:02:05,639 Speaker 1: he pointed out that one of his rear tail limps 38 00:02:05,680 --> 00:02:07,840 Speaker 1: was broken. He had damaged it somehow and it needed 39 00:02:07,880 --> 00:02:10,400 Speaker 1: to be replaced. And I called up the Chrysler dealer 40 00:02:10,440 --> 00:02:12,639 Speaker 1: because we wanted a Chrysler Owe part. We like Oie 41 00:02:12,680 --> 00:02:16,520 Speaker 1: parts for something like that, and they didn't have it. 42 00:02:16,520 --> 00:02:19,240 Speaker 1: It was on back order. Now there's two choices for 43 00:02:19,280 --> 00:02:23,000 Speaker 1: tail lamps for this Doge Ram pickup. And maybe it's 44 00:02:23,000 --> 00:02:24,680 Speaker 1: a Ram pick up. Maybe they're not Dodge anymore, it's 45 00:02:24,680 --> 00:02:30,760 Speaker 1: a Ram pickup Chrysler, and two choices. It's a three 46 00:02:31,320 --> 00:02:34,000 Speaker 1: tail lamp for this big piece of plastic. And if 47 00:02:34,000 --> 00:02:36,760 Speaker 1: you don't think that's bad enough, or it's nine hundred 48 00:02:36,840 --> 00:02:39,760 Speaker 1: fifty eight dollars for this piece of plastic because it's 49 00:02:39,800 --> 00:02:42,760 Speaker 1: got an optical backup sensor in it, depending upon how 50 00:02:42,760 --> 00:02:45,920 Speaker 1: the vehicles equipped Hello aids. Right, you hear me talking 51 00:02:45,919 --> 00:02:52,400 Speaker 1: about automated automatic automated driver assist systems. Right. And fortunately 52 00:02:52,440 --> 00:02:54,800 Speaker 1: for Rick, he didn't have the thousand dollar tail lamp. 53 00:02:54,800 --> 00:02:57,000 Speaker 1: He had the three tail lamp doesn't matter. The three 54 00:02:57,160 --> 00:02:59,840 Speaker 1: D tail lamps on back order. We were able to 55 00:03:00,000 --> 00:03:01,760 Speaker 1: I wonder we're gonna do it on Monday. But it 56 00:03:01,919 --> 00:03:04,640 Speaker 1: just got me to thinking, like three for a piece 57 00:03:04,680 --> 00:03:08,320 Speaker 1: of plastic, and are we pricing the car? Here we 58 00:03:08,360 --> 00:03:10,600 Speaker 1: go again? Are we pricing the car out of the market? 59 00:03:10,639 --> 00:03:12,800 Speaker 1: And you know I thought about that car for a 60 00:03:12,800 --> 00:03:15,800 Speaker 1: couple of days, like how expensive is it? And I said, 61 00:03:15,919 --> 00:03:19,000 Speaker 1: what will happen when that vehicle is ten years old 62 00:03:19,400 --> 00:03:22,040 Speaker 1: and gets hit in the back end, and if it 63 00:03:22,120 --> 00:03:25,600 Speaker 1: was the thousand dollar tail lamps, two tail lamps would 64 00:03:25,639 --> 00:03:28,480 Speaker 1: be two grand in today's money, plus the tailgate, plus calibration. 65 00:03:28,919 --> 00:03:30,400 Speaker 1: I mean, if you have if you had to replace 66 00:03:30,480 --> 00:03:34,520 Speaker 1: the tail lamp in that Ram pickup truck today, it's 67 00:03:34,520 --> 00:03:38,640 Speaker 1: probably parts labor calibration because you've got a calibrated for 68 00:03:38,680 --> 00:03:43,240 Speaker 1: the censor that you're installing. Yeah, it's a truck. It 69 00:03:43,280 --> 00:03:46,840 Speaker 1: goes from A to B. It's we're pricing ourselves out 70 00:03:46,880 --> 00:03:51,920 Speaker 1: of the market. But it's nothing new. And Oh five 71 00:03:52,000 --> 00:03:53,720 Speaker 1: Mercury came into the shop about a week and a 72 00:03:53,760 --> 00:03:55,360 Speaker 1: half ago and we've been really busy. I've been up 73 00:03:55,400 --> 00:03:57,600 Speaker 1: to my eyeballs and diagnostics like I usually am. And 74 00:03:57,760 --> 00:03:59,080 Speaker 1: it took me a while to get to this car. 75 00:03:59,080 --> 00:04:02,600 Speaker 1: And I got to it, yes today. And I don't 76 00:04:02,600 --> 00:04:05,040 Speaker 1: know what it is with me and Mercury Montego's, But 77 00:04:05,080 --> 00:04:06,960 Speaker 1: you remember the O six Montego I had a month 78 00:04:07,000 --> 00:04:09,000 Speaker 1: ago with the transmission issues. Well, here I am with 79 00:04:09,000 --> 00:04:11,720 Speaker 1: an OH five, same car, a different problem. This car 80 00:04:12,160 --> 00:04:14,200 Speaker 1: cut out on the road. It just dropped dead on 81 00:04:14,240 --> 00:04:16,760 Speaker 1: the customer. This poor little ninety one year old lady 82 00:04:16,760 --> 00:04:18,480 Speaker 1: who's driving this car, and she loves it to death 83 00:04:18,520 --> 00:04:21,560 Speaker 1: because it's simple for her. She's she has a legitimate 84 00:04:21,600 --> 00:04:24,040 Speaker 1: what I think is a legitimate fear putting a ninety 85 00:04:24,120 --> 00:04:28,400 Speaker 1: year old into a newer vehicle with touchscreen dashboards and icons. 86 00:04:28,440 --> 00:04:30,840 Speaker 1: And you know, she she grew up. I asked her, 87 00:04:30,920 --> 00:04:34,120 Speaker 1: she learned how to drive on a thirty eight Ford. Okay, 88 00:04:34,320 --> 00:04:39,120 Speaker 1: could you imagine her in for something? All right? Uh? 89 00:04:39,120 --> 00:04:40,880 Speaker 1: And look at the brand loyalty. Right, she learned how 90 00:04:40,920 --> 00:04:42,839 Speaker 1: to drive in a Ford. She's still driving a Mercury, 91 00:04:42,839 --> 00:04:44,719 Speaker 1: which is a Ford product. So you know it's funny, right, 92 00:04:44,720 --> 00:04:49,000 Speaker 1: how traditions continue throughout your life. So Mary was driving 93 00:04:49,040 --> 00:04:50,880 Speaker 1: along with her daughter and the car just dropped dead. 94 00:04:50,920 --> 00:04:54,200 Speaker 1: It stopped. They towed it in, and I said, I'll 95 00:04:54,200 --> 00:04:57,200 Speaker 1: look at it. I looked at it yesterday. It blew 96 00:04:57,360 --> 00:05:00,480 Speaker 1: fuse number eighteen in the under dash a few box 97 00:05:01,560 --> 00:05:03,920 Speaker 1: and I went and naturally, of course, anytime I see 98 00:05:03,920 --> 00:05:05,719 Speaker 1: a blown fuse, I want to I want to know 99 00:05:05,720 --> 00:05:09,159 Speaker 1: what the electrical circuit looks like. And I ran through. 100 00:05:09,200 --> 00:05:11,680 Speaker 1: I looked at four original equipment diagrams right from the 101 00:05:11,680 --> 00:05:14,080 Speaker 1: Ford website. I looked at Mitchell, I looked at all data. 102 00:05:14,360 --> 00:05:17,120 Speaker 1: I looked at um identifis. I looked at three or 103 00:05:17,120 --> 00:05:19,800 Speaker 1: four different sources to see whose variation of what matched 104 00:05:19,800 --> 00:05:22,679 Speaker 1: the car. Because a lot of times on the older vehicles, 105 00:05:22,680 --> 00:05:24,400 Speaker 1: and in this case here's one that was only in 106 00:05:24,480 --> 00:05:29,480 Speaker 1: production for three years, you may find incomplete, inaccurate, or 107 00:05:29,520 --> 00:05:32,960 Speaker 1: just inconsistent drawings. So it doesn't hurt to go and 108 00:05:33,000 --> 00:05:34,800 Speaker 1: look at one or two drawings. At least in the 109 00:05:34,800 --> 00:05:38,800 Speaker 1: first two, I found we're not really matching each other. 110 00:05:38,880 --> 00:05:40,640 Speaker 1: So I went to the third, I went to the fourth, 111 00:05:41,320 --> 00:05:44,400 Speaker 1: and I have these three seem to make the most sense. 112 00:05:44,400 --> 00:05:46,279 Speaker 1: We'll start with this is what it came down to. 113 00:05:47,880 --> 00:05:50,840 Speaker 1: Now fuse number eighteen on No. Five Mercury. In case 114 00:05:50,880 --> 00:05:52,080 Speaker 1: you ever want to know this if they bring it 115 00:05:52,160 --> 00:05:54,400 Speaker 1: up on Jeopardy, and if they do, you'll win. What 116 00:05:54,480 --> 00:05:57,479 Speaker 1: as fusee a team covering a oh five Mercury? The 117 00:05:57,480 --> 00:06:00,560 Speaker 1: answer would be what is the PCM power train control 118 00:06:00,640 --> 00:06:04,039 Speaker 1: module main engine computer? What is the shift interlocked solenoid? 119 00:06:04,960 --> 00:06:08,040 Speaker 1: And what is the body module? I'll take that for two. 120 00:06:09,360 --> 00:06:15,800 Speaker 1: So I ran through the wiring diagram and gee it 121 00:06:15,800 --> 00:06:18,760 Speaker 1: it was all there. It didn't I didn't see any 122 00:06:18,800 --> 00:06:21,000 Speaker 1: signs of a short. I tested the ways that I 123 00:06:21,040 --> 00:06:25,480 Speaker 1: normally test, didn't find anything, and then I said, what happens? 124 00:06:25,560 --> 00:06:27,080 Speaker 1: Let me cut the circuit in half, which is what 125 00:06:27,120 --> 00:06:28,760 Speaker 1: I usually like to do anytime I get a wiring 126 00:06:28,839 --> 00:06:31,120 Speaker 1: or a short problem, which is what we're all supposed 127 00:06:31,120 --> 00:06:35,000 Speaker 1: to do, right, And the the middle of the circuit 128 00:06:36,240 --> 00:06:41,039 Speaker 1: was the body module. So I disconnected connector B, which 129 00:06:41,040 --> 00:06:43,560 Speaker 1: is the middle one in the center of the body module, 130 00:06:44,440 --> 00:06:46,320 Speaker 1: and went through the motions. Went to start the car, 131 00:06:46,360 --> 00:06:48,960 Speaker 1: fused didn't blow, shifted the car out of park, and 132 00:06:49,040 --> 00:06:53,040 Speaker 1: to drive. Fuse didn't blow. Look at this, put the 133 00:06:53,080 --> 00:06:55,520 Speaker 1: body module, touch the body module back in bam, fuse 134 00:06:55,560 --> 00:06:57,320 Speaker 1: blew right away. By the way, I'm not using fuses, 135 00:06:57,760 --> 00:07:00,440 Speaker 1: I should point out, I'm using a wiring harness extension 136 00:07:00,920 --> 00:07:03,360 Speaker 1: that I've made up with a circuit breaker, a ten 137 00:07:03,440 --> 00:07:05,240 Speaker 1: AM circuit breaker to match the fuse. So I don't 138 00:07:05,520 --> 00:07:06,919 Speaker 1: you know, I don't like to go to piles of 139 00:07:06,920 --> 00:07:11,160 Speaker 1: a TC TENAM fuses. So look, I mean, it's it's 140 00:07:11,200 --> 00:07:13,960 Speaker 1: somewhere from the body module out, but where does the 141 00:07:13,960 --> 00:07:17,000 Speaker 1: body module go? And then I realized what bothered me 142 00:07:17,040 --> 00:07:19,040 Speaker 1: the most about the wiring diagrams, because I looked at 143 00:07:19,080 --> 00:07:23,520 Speaker 1: these wiring diagrams, and they all talked about a break 144 00:07:23,960 --> 00:07:28,760 Speaker 1: circuit switch, not a brake light switch, a brake circuit switch. 145 00:07:29,880 --> 00:07:33,320 Speaker 1: And I realized I couldn't. I couldn't find a wiring diagram. 146 00:07:33,360 --> 00:07:35,160 Speaker 1: Sometimes it's what you don't see that tells you what's 147 00:07:35,160 --> 00:07:38,400 Speaker 1: going on, right, I couldn't find a wiring diagram for 148 00:07:38,560 --> 00:07:41,200 Speaker 1: a break light switch at traditional brake light switch. I 149 00:07:41,240 --> 00:07:43,720 Speaker 1: went and looked up tail lamps. The tail lamps tie 150 00:07:43,760 --> 00:07:47,880 Speaker 1: you into the brake circuit switch. Uh ha, here's the 151 00:07:47,880 --> 00:07:49,720 Speaker 1: part they left off the vehicle. Here's the part they 152 00:07:49,760 --> 00:07:54,520 Speaker 1: left off the wiring diagrams. Rather put the circuit breaker 153 00:07:54,600 --> 00:07:59,240 Speaker 1: in connected the body module real quick. I had to 154 00:07:59,240 --> 00:08:00,760 Speaker 1: any step on the brake lights. I had a third 155 00:08:00,760 --> 00:08:02,400 Speaker 1: break light and left or break light, and then the 156 00:08:02,440 --> 00:08:05,720 Speaker 1: breaker popped, the right breake lights not lighting up. Well, 157 00:08:05,760 --> 00:08:09,680 Speaker 1: it's kind of interesting. I wonder if you know, open 158 00:08:09,760 --> 00:08:13,320 Speaker 1: the trunk. I fiddle around with the interior pieces of 159 00:08:13,320 --> 00:08:15,880 Speaker 1: the trunk and I find the connector for the tail 160 00:08:15,960 --> 00:08:19,760 Speaker 1: lamp and I unplug it, reset the breaker, Danny start 161 00:08:19,840 --> 00:08:21,960 Speaker 1: the car fires right up. Step on the brake lights. 162 00:08:22,000 --> 00:08:23,640 Speaker 1: I haven't. I don't have a right break light. But 163 00:08:23,680 --> 00:08:27,000 Speaker 1: the car doesn't stall, the car doesn't shut off. How 164 00:08:27,040 --> 00:08:29,320 Speaker 1: can a break light. I'm thinking to myself, a break 165 00:08:29,400 --> 00:08:31,600 Speaker 1: light is causing this fuse to blow and turning the 166 00:08:31,640 --> 00:08:35,160 Speaker 1: car off. I take the tail lamp out of the 167 00:08:35,160 --> 00:08:38,679 Speaker 1: car because it's all self contained as a unit. And 168 00:08:38,720 --> 00:08:41,400 Speaker 1: I realized, which I was surprised at, it's an L 169 00:08:41,400 --> 00:08:44,880 Speaker 1: E ED. In two thousand five. L e d s 170 00:08:44,920 --> 00:08:49,000 Speaker 1: were cutting edge, right. It was something new, you know, 171 00:08:49,040 --> 00:08:51,400 Speaker 1: to the manufacturers, at least in my world. I don't 172 00:08:51,440 --> 00:08:53,720 Speaker 1: recall seeing many l e d s on cars seventeen 173 00:08:53,800 --> 00:08:59,160 Speaker 1: years ago. And as I'm holding the tail lamp, I'm 174 00:08:59,160 --> 00:09:02,600 Speaker 1: thinking to myself, does it sound like a margarita at 175 00:09:02,679 --> 00:09:05,640 Speaker 1: five o'clock? Because there's water slashing around inside the lamp, 176 00:09:05,960 --> 00:09:07,600 Speaker 1: and I turned it upside down on all the water 177 00:09:07,679 --> 00:09:10,679 Speaker 1: pours out. Remember the floods we just had. Remember all 178 00:09:10,720 --> 00:09:13,559 Speaker 1: the rain that went through the east coast side of 179 00:09:13,600 --> 00:09:16,120 Speaker 1: the country. I think most of it was in this 180 00:09:16,200 --> 00:09:19,840 Speaker 1: tail late. So I call up Mary and I explained 181 00:09:19,840 --> 00:09:21,800 Speaker 1: it to her. Hey, Mary, I found your problem. I've 182 00:09:21,840 --> 00:09:25,079 Speaker 1: proved it several times. Out connected it. It blows, unconnected, 183 00:09:25,080 --> 00:09:28,000 Speaker 1: it doesn't listen, and you and I, aside from Mary, 184 00:09:28,000 --> 00:09:30,160 Speaker 1: I'm off, I'm off the conversation talking to her. Then 185 00:09:30,160 --> 00:09:32,560 Speaker 1: we have to think about the the idiot Ford engineer 186 00:09:32,559 --> 00:09:35,439 Speaker 1: that designed something as critically as the powertrain control module 187 00:09:35,480 --> 00:09:37,600 Speaker 1: to be tied into the brake lights, because to me, 188 00:09:37,640 --> 00:09:39,600 Speaker 1: that should be on a standalone circuit, not just for 189 00:09:39,679 --> 00:09:44,760 Speaker 1: diagnosis but for safety. Anyway, back to Mary and Mary, 190 00:09:44,800 --> 00:09:47,120 Speaker 1: I need a tail lamp for the car. Okay, get it? 191 00:09:47,160 --> 00:09:49,719 Speaker 1: I call up Ford. Forward's the only place you can 192 00:09:49,720 --> 00:09:51,320 Speaker 1: get this tail lamp, by the way, unless you buy 193 00:09:51,320 --> 00:09:53,280 Speaker 1: it used on eBay, which I don't know how comfortable 194 00:09:53,320 --> 00:09:56,200 Speaker 1: I feel buying a seventeen year old tail lamp for 195 00:09:56,280 --> 00:09:58,840 Speaker 1: a vehicle on eBay, because what if it happens all 196 00:09:58,840 --> 00:10:00,559 Speaker 1: over again? And I'll tell you exact why I think 197 00:10:00,600 --> 00:10:03,600 Speaker 1: that way in a minute from Ford. Are you sitting down? 198 00:10:04,360 --> 00:10:06,280 Speaker 1: This made the dot. This made the Ram pickup truck 199 00:10:06,320 --> 00:10:09,840 Speaker 1: tail lamp look good. This tail lamp is in Detroit. 200 00:10:09,880 --> 00:10:12,920 Speaker 1: It's still available. There's three of them left in Detroit 201 00:10:13,760 --> 00:10:18,200 Speaker 1: and they are almost twelve a piece. Yeah, makes their 202 00:10:18,280 --> 00:10:22,080 Speaker 1: makes the Ram pickup truck tail lamp for three look cheap, right, 203 00:10:23,160 --> 00:10:25,480 Speaker 1: So you know what choice does Mary have? She's got 204 00:10:25,480 --> 00:10:28,000 Speaker 1: to put this twelve tail lamp in the car, and 205 00:10:28,040 --> 00:10:30,600 Speaker 1: we ordered it and we'll do it next week. But 206 00:10:30,720 --> 00:10:33,000 Speaker 1: you have to say to yourself, you know there's a 207 00:10:33,160 --> 00:10:36,920 Speaker 1: there's a statement there. There's a bigger statement being applied 208 00:10:37,600 --> 00:10:40,240 Speaker 1: because you know, here here you have someone that's you know, 209 00:10:40,320 --> 00:10:42,839 Speaker 1: in her nineties doesn't want to switch to a new car, 210 00:10:42,920 --> 00:10:45,160 Speaker 1: which why should she spend I don't know what are 211 00:10:45,200 --> 00:10:49,800 Speaker 1: gonna spend on a used car today, grand but to 212 00:10:49,920 --> 00:10:52,800 Speaker 1: have to go out and spend a part in some 213 00:10:52,840 --> 00:10:58,320 Speaker 1: diagnosis and labors to fix a tail lamp, that's what 214 00:10:58,440 --> 00:11:03,080 Speaker 1: we're coming to. Three for a RAM pickup truck N thousand, 215 00:11:03,080 --> 00:11:04,600 Speaker 1: if you have the other calibration, if you have the 216 00:11:04,640 --> 00:11:08,120 Speaker 1: other system, twelve for a tail lamp. Tail lamps are 217 00:11:08,120 --> 00:11:11,600 Speaker 1: just getting It's just ridiculous. Remember what cars are for. Okay, 218 00:11:11,640 --> 00:11:13,080 Speaker 1: before we go to the break, I'm gonna say it 219 00:11:13,120 --> 00:11:16,880 Speaker 1: like this. Remember what cars are for? Transportation back and forth? 220 00:11:16,920 --> 00:11:20,720 Speaker 1: A to be safe, reliable, all right, enjoyable. You know 221 00:11:20,840 --> 00:11:24,160 Speaker 1: you want to buy something exotic, something cool. You want 222 00:11:24,160 --> 00:11:25,760 Speaker 1: to make it a hot rot, great, you know what 223 00:11:26,000 --> 00:11:29,079 Speaker 1: you're into it. You understand the cost factor and why 224 00:11:29,080 --> 00:11:32,120 Speaker 1: the cost factor can be so high. There's no argument 225 00:11:32,160 --> 00:11:33,640 Speaker 1: in the world. You can give me where you can 226 00:11:33,640 --> 00:11:36,880 Speaker 1: tell me, you know, five Mercury montego, the typical. I'll 227 00:11:36,880 --> 00:11:38,960 Speaker 1: say it like this, and I don't mean to insult anybody. 228 00:11:39,120 --> 00:11:42,080 Speaker 1: A little old man, a little old ladies car, all right, 229 00:11:42,600 --> 00:11:46,800 Speaker 1: needs to have a twel tail light. That's just ridiculous. 230 00:11:47,200 --> 00:11:48,880 Speaker 1: Now I could go by this tail I used on 231 00:11:48,920 --> 00:11:52,360 Speaker 1: eBay for anywhere from two to three and maybe it'll work. 232 00:11:52,360 --> 00:11:55,880 Speaker 1: And maybe it does maybe at last six months, all right, 233 00:11:56,080 --> 00:11:58,439 Speaker 1: and then it breaks again, and then Mary God will 234 00:11:58,480 --> 00:12:01,280 Speaker 1: and she's still here, still driving a show, says She says, Ron, 235 00:12:01,320 --> 00:12:02,720 Speaker 1: go ahead, get me the new one from Ford, because 236 00:12:02,760 --> 00:12:05,600 Speaker 1: I'm tired of playing around with used parts. Well, here's 237 00:12:05,640 --> 00:12:08,240 Speaker 1: the problem. The fact that the tail lamp is already 238 00:12:08,280 --> 00:12:11,960 Speaker 1: in Detroit, at the Detroit warehouse means Ford's getting ready 239 00:12:11,960 --> 00:12:14,520 Speaker 1: to obsolete it, which means in six months it may 240 00:12:14,520 --> 00:12:17,400 Speaker 1: be gone. So do you buy? Tell im now? Do 241 00:12:17,440 --> 00:12:19,280 Speaker 1: you buy the two tail him for me? Bab? Do 242 00:12:19,320 --> 00:12:25,240 Speaker 1: you roll the dice? Do you do you take an uber? Questions? Questions? Questions? 243 00:12:25,480 --> 00:12:27,640 Speaker 1: Ought to repair is like a box of chocolate. You're 244 00:12:27,679 --> 00:12:32,520 Speaker 1: never quite sure what you're gonna get. Zero zero run 245 00:12:32,520 --> 00:12:34,000 Speaker 1: in any of the Car Doctor. I'll be back right 246 00:12:34,000 --> 00:12:51,680 Speaker 1: after this. Don't go away down when you get keep 247 00:12:51,760 --> 00:12:55,480 Speaker 1: Ron's number hand eight five five five zero nine zero 248 00:12:55,600 --> 00:12:57,920 Speaker 1: zero For when you really need advice on your car. 249 00:12:58,400 --> 00:13:00,640 Speaker 1: Here's Rob. Hey, let's get over to m in Nyack, 250 00:13:00,720 --> 00:13:02,480 Speaker 1: New York. Tom. Welcome to the Car Doctor, sir. How 251 00:13:02,520 --> 00:13:06,760 Speaker 1: can I help? Hey? Ron, thanks for taking the UM 252 00:13:07,400 --> 00:13:11,800 Speaker 1: two thousand eleven. Chelly expressed four point eight hundred eight 253 00:13:11,800 --> 00:13:15,840 Speaker 1: thousand miles. So for the last yeah, well I hope, 254 00:13:15,880 --> 00:13:20,280 Speaker 1: so for the last UM, I need two more years 255 00:13:20,320 --> 00:13:25,559 Speaker 1: for me, and it's um UM two weeks now. It's 256 00:13:25,640 --> 00:13:27,920 Speaker 1: it's you know, I got a p O three oh seven, 257 00:13:29,000 --> 00:13:33,240 Speaker 1: but it's only you only feel anything on idol. I 258 00:13:33,240 --> 00:13:36,440 Speaker 1: mean I could drive this thing anywhere. I could put 259 00:13:36,480 --> 00:13:39,600 Speaker 1: it on the highway. UM, I don't feel a thing. 260 00:13:39,840 --> 00:13:41,760 Speaker 1: I run with a scan tool on the highway, it 261 00:13:41,840 --> 00:13:45,560 Speaker 1: won't set a code. UM. If I'm on the highway 262 00:13:45,640 --> 00:13:49,920 Speaker 1: and the check in July is on, it will never flash. 263 00:13:49,960 --> 00:13:53,280 Speaker 1: I could do fifty sixty seventy eight miles. It never flashes. 264 00:13:54,160 --> 00:13:55,800 Speaker 1: But as soon as you come to a stop and 265 00:13:55,800 --> 00:13:58,800 Speaker 1: you sit, it starts shaking. Does your scan tool show 266 00:13:58,880 --> 00:14:03,600 Speaker 1: data stream it does. Can you can you watch cylinder 267 00:14:03,679 --> 00:14:09,960 Speaker 1: number seven from missfire accounts well on the scan tool 268 00:14:10,520 --> 00:14:13,360 Speaker 1: that isn't working right now because the it's bluetooth to 269 00:14:13,400 --> 00:14:17,680 Speaker 1: my phone and the last app update uh crashed, So 270 00:14:17,720 --> 00:14:20,040 Speaker 1: I'm waiting for them to fix the stats. So I 271 00:14:20,080 --> 00:14:22,200 Speaker 1: guess I can't at my answer the short answers, I 272 00:14:22,240 --> 00:14:24,400 Speaker 1: can't on that the scan tool I have that I could, 273 00:14:24,560 --> 00:14:29,440 Speaker 1: but you could on the next scan tool you buy. Yeah, 274 00:14:29,440 --> 00:14:31,120 Speaker 1: I could on the next one yet, which I've been 275 00:14:31,240 --> 00:14:34,040 Speaker 1: I've been looking at. So it's time. You know, these 276 00:14:34,080 --> 00:14:38,520 Speaker 1: these handheld phone scan tool things are okay, but you know, 277 00:14:38,760 --> 00:14:41,400 Speaker 1: it's it's sort of like you know, you ever you 278 00:14:41,440 --> 00:14:43,160 Speaker 1: ever cut your finger and you can't remember if you're 279 00:14:43,160 --> 00:14:44,400 Speaker 1: wearing a band aid when you wake up in the 280 00:14:44,400 --> 00:14:46,040 Speaker 1: morning and you look at your finger when you go, oh, yeah, 281 00:14:46,040 --> 00:14:47,800 Speaker 1: I got one on that's about It's sort of like 282 00:14:47,840 --> 00:14:50,200 Speaker 1: the same thing. That's about what they're good for, you know, 283 00:14:50,640 --> 00:14:52,800 Speaker 1: And the newer vehicle that you get, the newer the 284 00:14:52,880 --> 00:14:55,680 Speaker 1: vehicle gets, I can't buy that the speed is going 285 00:14:55,720 --> 00:14:57,480 Speaker 1: to be able to keep up with the accuracy of 286 00:14:57,480 --> 00:15:00,640 Speaker 1: the information that you need to properly diagnose. So it's 287 00:15:00,680 --> 00:15:02,480 Speaker 1: a good band aid checker. Hey do I have a 288 00:15:02,480 --> 00:15:04,840 Speaker 1: band aid on my finger? Is it really misfiring? But 289 00:15:04,880 --> 00:15:07,720 Speaker 1: if you want to have a true chance at seeing 290 00:15:07,800 --> 00:15:11,520 Speaker 1: actual speeds, real time live data, you gotta buy. You 291 00:15:11,560 --> 00:15:13,720 Speaker 1: gotta buy a better tool. And there's enough stuff out 292 00:15:13,720 --> 00:15:15,840 Speaker 1: there for five hundred bucks or less. There's enough use 293 00:15:15,920 --> 00:15:18,720 Speaker 1: stuff out there for five hundred bucks or less. You 294 00:15:18,760 --> 00:15:22,120 Speaker 1: know it's but anyway, regardless, I want to watch cylinder 295 00:15:22,160 --> 00:15:26,720 Speaker 1: seven just because it's not setting a code while you're 296 00:15:26,800 --> 00:15:29,040 Speaker 1: driving down the highway or you're waiting for your tool, 297 00:15:29,080 --> 00:15:31,800 Speaker 1: which is I'm gonna say questionable. I'm not trying to 298 00:15:31,840 --> 00:15:33,680 Speaker 1: pick on it, but you know, if I get some 299 00:15:33,920 --> 00:15:38,080 Speaker 1: inconsistency in readings, there's a reason I've literally got seventeen 300 00:15:38,160 --> 00:15:41,800 Speaker 1: or eighteen scan tools in the shop, um, some OI, 301 00:15:42,040 --> 00:15:44,840 Speaker 1: some aftermarket just because if I have questions, there's certain 302 00:15:44,880 --> 00:15:48,200 Speaker 1: cars I find work better with certain tools and better information. 303 00:15:48,520 --> 00:15:52,040 Speaker 1: That being said, if this is truly a miss at idol, 304 00:15:53,160 --> 00:15:55,520 Speaker 1: and it's only an idol, and you can prove that 305 00:15:55,560 --> 00:15:57,800 Speaker 1: if you look at for misfires, and I would look 306 00:15:57,800 --> 00:16:01,040 Speaker 1: at I would pick that bank of cylinders just for giggles, 307 00:16:01,400 --> 00:16:04,720 Speaker 1: all right, and look at seven and its accompanying cylinders. 308 00:16:05,000 --> 00:16:07,960 Speaker 1: Pick a couple, all right and just put those up. Uh. 309 00:16:08,000 --> 00:16:10,200 Speaker 1: And here's where a different scan tool might give you 310 00:16:10,240 --> 00:16:13,120 Speaker 1: a better chance. Because for your phone, if your phone 311 00:16:13,120 --> 00:16:16,320 Speaker 1: loads all the data pits, you know, you could be 312 00:16:16,360 --> 00:16:21,000 Speaker 1: looking at forty five, fifty, maybe sixty PIDs and you're 313 00:16:21,040 --> 00:16:25,160 Speaker 1: looking for ignition, misfire, fuel trim, and engine speed information. 314 00:16:25,320 --> 00:16:27,880 Speaker 1: For it to display all those other PIDs, all those 315 00:16:27,920 --> 00:16:31,320 Speaker 1: other pieces of data, it slows it down. I want 316 00:16:31,320 --> 00:16:33,840 Speaker 1: to scan tool that are I'm working on a misfire problem. 317 00:16:33,920 --> 00:16:35,200 Speaker 1: I want to be able to tap in. I want 318 00:16:35,200 --> 00:16:40,120 Speaker 1: to be able to tap and go look at ignition, cylinder, misfire, 319 00:16:40,440 --> 00:16:43,760 Speaker 1: engine speed, calculated load. Let me pick and choose what 320 00:16:43,800 --> 00:16:46,920 Speaker 1: I want. That being said, all right, I want to 321 00:16:46,960 --> 00:16:48,720 Speaker 1: see what a couple of cylinders are doing when this 322 00:16:48,880 --> 00:16:50,880 Speaker 1: when this thing is cruising down the road at forty 323 00:16:51,840 --> 00:16:55,400 Speaker 1: If they truly show zero misfire and you pull up 324 00:16:55,400 --> 00:16:57,160 Speaker 1: to a traffic light and all of a sudden, cylinder 325 00:16:57,160 --> 00:17:00,680 Speaker 1: seven starts missing, I'm going to tell you very likely 326 00:17:00,760 --> 00:17:04,600 Speaker 1: have a vacuum leak or a fuel issue affecting that cylinder, 327 00:17:05,320 --> 00:17:09,440 Speaker 1: Just that cylinder, all right, If the engine is misfiring 328 00:17:09,480 --> 00:17:12,159 Speaker 1: while cruising down the road, but it won't flash or 329 00:17:12,240 --> 00:17:14,960 Speaker 1: turn the light on because it's still not out of 330 00:17:15,000 --> 00:17:19,880 Speaker 1: the guideline of what's required to set the fault. Then 331 00:17:19,880 --> 00:17:22,440 Speaker 1: I'm gonna start to talk to you. Maybe and fuel 332 00:17:22,480 --> 00:17:26,480 Speaker 1: trim looked good, or fuel trim looked questionable. Maybe I've 333 00:17:26,480 --> 00:17:29,200 Speaker 1: got a mechanical issue. Maybe I've got a broken valve spring. 334 00:17:29,280 --> 00:17:32,280 Speaker 1: Maybe I've got a problem rock a arm something or 335 00:17:32,400 --> 00:17:36,080 Speaker 1: cam is getting wiped out on that particular cylinder. All right, 336 00:17:36,760 --> 00:17:39,520 Speaker 1: always go back to the basics. You got a lawnmower, 337 00:17:39,520 --> 00:17:43,919 Speaker 1: you've got a snowblower, right, so you know I'll tell 338 00:17:43,960 --> 00:17:45,440 Speaker 1: you what. Sit tight. Let me just up when I 339 00:17:45,480 --> 00:17:46,879 Speaker 1: come back. I don't want to rush this because we're 340 00:17:46,920 --> 00:17:48,000 Speaker 1: gonna go into the break. I don't want to I 341 00:17:48,040 --> 00:17:49,720 Speaker 1: don't want to blow this off. When I come back, 342 00:17:49,760 --> 00:17:51,199 Speaker 1: we'll spend a couple of three minutes and then we'll 343 00:17:51,200 --> 00:17:52,639 Speaker 1: get on with the rest of the calls. Stay right 344 00:17:52,640 --> 00:17:54,199 Speaker 1: where you are, Tom, I want to talk to you 345 00:17:54,240 --> 00:17:56,240 Speaker 1: more about this. Two thousand and eleven J M. C 346 00:17:56,440 --> 00:17:58,560 Speaker 1: or Chevy Van with a misfire. I'm on an aating 347 00:17:58,560 --> 00:17:59,960 Speaker 1: in the car. Doctor. I'll be back right after this, 348 00:18:00,000 --> 00:18:30,359 Speaker 1: don't go away there, welcome back where I'm named the car. 349 00:18:30,520 --> 00:18:34,120 Speaker 1: Dr Tom Nack, New York. You're still there, sir, Yes? 350 00:18:34,240 --> 00:18:36,200 Speaker 1: Can I just give you two more pieces of information? 351 00:18:36,240 --> 00:18:41,960 Speaker 1: Sure compression test was done, the mechanics said, the compression 352 00:18:41,960 --> 00:18:44,200 Speaker 1: on that sold. That was good. And the other thing 353 00:18:44,359 --> 00:18:50,000 Speaker 1: is the check engine light will flash every morning during 354 00:18:50,040 --> 00:18:52,639 Speaker 1: warm up, first start of the day, it does flash, 355 00:18:52,720 --> 00:18:56,240 Speaker 1: and then it will flash after a ten or fifteen 356 00:18:56,280 --> 00:19:00,520 Speaker 1: minute cool down and then it just stays on solid pieces. 357 00:19:01,000 --> 00:19:04,119 Speaker 1: If if the cam lob on number seven intake valve 358 00:19:04,960 --> 00:19:11,720 Speaker 1: was half worn, how do you think that would affect compression? What? 359 00:19:11,640 --> 00:19:13,879 Speaker 1: What show would it show? Would it show up on 360 00:19:13,880 --> 00:19:18,760 Speaker 1: a cranking compression test? Not likely, right, valve's still opening. 361 00:19:18,760 --> 00:19:21,120 Speaker 1: You're still drawing something in the cylinder, So don't take 362 00:19:21,400 --> 00:19:23,959 Speaker 1: a compression test shows you that that the valves are 363 00:19:23,960 --> 00:19:27,520 Speaker 1: sealed and the rings are sealed. A running compression test 364 00:19:27,720 --> 00:19:31,800 Speaker 1: might show different results. And then perhaps some testing doing 365 00:19:31,880 --> 00:19:35,120 Speaker 1: something called volumetric efficiency, which is a measurement of air 366 00:19:35,200 --> 00:19:37,560 Speaker 1: intake coming into the air pump we call an engine 367 00:19:37,560 --> 00:19:41,480 Speaker 1: and leaving the engine out the other side. A volumetric 368 00:19:41,480 --> 00:19:44,760 Speaker 1: efficiency test might tell us more. But don't rule out 369 00:19:44,800 --> 00:19:47,040 Speaker 1: an engine as an issue just because it passed a 370 00:19:47,119 --> 00:19:51,560 Speaker 1: simple compression test, right, No, not he mentioned that you 371 00:19:51,600 --> 00:19:54,960 Speaker 1: didn't mention. Okay, yeah, so but let's let's let's let's 372 00:19:55,040 --> 00:19:58,040 Speaker 1: let's go look at known good. What can we prove good? Right? 373 00:19:58,080 --> 00:20:01,080 Speaker 1: We can prove ignition good? We can we can surely 374 00:20:01,200 --> 00:20:03,120 Speaker 1: you know, pull a plug, look at a plug doing 375 00:20:03,200 --> 00:20:05,760 Speaker 1: ignition wires, change the coil around this is a separate 376 00:20:05,760 --> 00:20:10,000 Speaker 1: coil cylinder setup and eliminate ignition. Okay, right, so we 377 00:20:10,040 --> 00:20:12,960 Speaker 1: know it's not ignition. So now it's down to is 378 00:20:12,960 --> 00:20:17,080 Speaker 1: it fuel? Is it mechanical? All right? If it's truly 379 00:20:17,119 --> 00:20:20,439 Speaker 1: only at idol and it's truly only cylinder seven, and 380 00:20:20,480 --> 00:20:22,480 Speaker 1: that's what that scan tooled data is going to tell you. 381 00:20:23,119 --> 00:20:27,679 Speaker 1: All right, I'm gonna lean towards either restriction on an injector. 382 00:20:28,400 --> 00:20:31,600 Speaker 1: I could think carbon deposits, But why carbon deposits on 383 00:20:31,600 --> 00:20:35,680 Speaker 1: one cylinder? All right? Why only affecting one cylinder? That 384 00:20:35,760 --> 00:20:38,159 Speaker 1: kind of bugs me. Maybe maybe the rest of them 385 00:20:38,200 --> 00:20:42,720 Speaker 1: just haven't shown up. Say that again. PCV location of 386 00:20:42,800 --> 00:20:45,159 Speaker 1: anything to do with the PCB location of anything to 387 00:20:45,200 --> 00:20:47,440 Speaker 1: do with it, because that's where the the PCV two 388 00:20:47,440 --> 00:20:53,080 Speaker 1: bids right over the seven. Um, it could m well, 389 00:20:53,119 --> 00:20:56,479 Speaker 1: it could be creating some other things. But you know 390 00:20:56,560 --> 00:21:00,960 Speaker 1: the bottom line is we need more data all right now. 391 00:21:01,520 --> 00:21:04,520 Speaker 1: There is some there are some common things here. They 392 00:21:04,560 --> 00:21:08,880 Speaker 1: did have problems with the main fuel injector harness connector. UH. 393 00:21:08,920 --> 00:21:11,359 Speaker 1: There was a preliminary piece of information GM put out 394 00:21:11,359 --> 00:21:13,760 Speaker 1: about five years ago on these vehicles, p I O five, 395 00:21:14,960 --> 00:21:18,040 Speaker 1: which talks about problems with the main harness connector and 396 00:21:18,040 --> 00:21:20,399 Speaker 1: they want you to change the adapters around. GM came 397 00:21:20,400 --> 00:21:24,520 Speaker 1: out with a different part number seventy, which replaced the 398 00:21:24,520 --> 00:21:28,040 Speaker 1: connectors at the injectors because of issues they had. But 399 00:21:28,200 --> 00:21:31,360 Speaker 1: we're not there yet. UM, let's let's go with basics. 400 00:21:31,480 --> 00:21:33,960 Speaker 1: You know what do I always tell you Tom, I 401 00:21:34,000 --> 00:21:38,000 Speaker 1: want heart rate, blood pressure and pulse. I want fuel trim. 402 00:21:38,040 --> 00:21:41,800 Speaker 1: I want misfire per cylinder. I'd like to see calculated 403 00:21:41,840 --> 00:21:44,359 Speaker 1: load and that's another thing that will tell me if 404 00:21:44,440 --> 00:21:47,560 Speaker 1: we bring up calculated load value and the mass airflow 405 00:21:47,640 --> 00:21:51,399 Speaker 1: censor pins at. I don't think we've got a mechanical issue. 406 00:21:52,240 --> 00:21:54,840 Speaker 1: I can't recall every scene and if I've got a 407 00:21:54,840 --> 00:21:57,720 Speaker 1: mechanical failure, it's going to affect how the mass airflow 408 00:21:57,760 --> 00:22:01,679 Speaker 1: center pulls air into the engine, right, I don't know. 409 00:22:01,960 --> 00:22:04,159 Speaker 1: I did look at that. I know it's not a 410 00:22:04,240 --> 00:22:06,439 Speaker 1: hundred and as far as the field trim goes, the 411 00:22:06,440 --> 00:22:11,359 Speaker 1: field trims were nearly perfect, except for long term on 412 00:22:11,480 --> 00:22:14,200 Speaker 1: bank two, which is I believe the other side, which 413 00:22:14,359 --> 00:22:17,400 Speaker 1: I was. I was scratching my head about. Well, let's 414 00:22:17,880 --> 00:22:20,000 Speaker 1: do this, get a scan, tol. Let me tell me 415 00:22:20,040 --> 00:22:23,280 Speaker 1: what seven is coming back next week, because remember and 416 00:22:23,359 --> 00:22:25,199 Speaker 1: do what I always told you, right, do what I've 417 00:22:25,200 --> 00:22:28,040 Speaker 1: always told you. Tell me what's good. Tell me what's good. 418 00:22:28,040 --> 00:22:30,760 Speaker 1: We'll figure out what's bad. Start going through things one 419 00:22:30,760 --> 00:22:32,679 Speaker 1: by one. All right, sir, I gotta run. I got 420 00:22:32,680 --> 00:22:34,760 Speaker 1: a lot of calls. All right, stay in touch, Tom 421 00:22:34,800 --> 00:22:36,959 Speaker 1: be well you too. Bye bye. Let's get out over 422 00:22:37,000 --> 00:22:39,879 Speaker 1: and talk to Don and Maryland ten GMC sierra and 423 00:22:39,960 --> 00:22:42,680 Speaker 1: some questions about a cabin filter. Yes, Don, welcome to 424 00:22:42,720 --> 00:22:45,000 Speaker 1: the car, doctor, Sir, How can I help? I just 425 00:22:45,040 --> 00:22:48,119 Speaker 1: got a question. Uh, And I've asked other people. I 426 00:22:48,800 --> 00:22:52,359 Speaker 1: was a mechanic for forty years. I'm and I'm retired. 427 00:22:52,480 --> 00:22:57,040 Speaker 1: Like God, everybody else do my work for me. God 428 00:22:57,040 --> 00:23:01,760 Speaker 1: bless you, Don. You made it out. Huh and uh, 429 00:23:01,800 --> 00:23:04,200 Speaker 1: I just once in a while, like I might change 430 00:23:04,240 --> 00:23:07,440 Speaker 1: my hole or or something like that. But I wanted 431 00:23:07,480 --> 00:23:10,840 Speaker 1: to change the cabin filter, and I got six heat 432 00:23:10,880 --> 00:23:16,800 Speaker 1: doouand Miles on his and uh I took both of 433 00:23:16,880 --> 00:23:22,280 Speaker 1: the US have compartment chat and there's a unit there 434 00:23:22,840 --> 00:23:25,479 Speaker 1: that's got a lot of wires running into it, and 435 00:23:25,520 --> 00:23:27,760 Speaker 1: I'm sure it looks like it might be something for 436 00:23:27,840 --> 00:23:34,560 Speaker 1: the air bag, but there's a cabin filter. So the 437 00:23:34,720 --> 00:23:38,280 Speaker 1: cabin filter on this vehicle, if it's equipped, and it's 438 00:23:38,400 --> 00:23:42,680 Speaker 1: probably not, it probably has a provision for it. So 439 00:23:42,760 --> 00:23:44,800 Speaker 1: that's why you'll see a listing in a parts house 440 00:23:44,840 --> 00:23:48,680 Speaker 1: supply catalog, but it's probably not equipped. My experience has 441 00:23:48,720 --> 00:23:53,120 Speaker 1: been GMCs being the less expensive version of a Chevrolet 442 00:23:53,160 --> 00:23:55,199 Speaker 1: quote unquote, and I'm dating myself right, that's the way 443 00:23:55,240 --> 00:23:58,159 Speaker 1: it was back in the sixties and the seventies. G 444 00:23:58,359 --> 00:24:01,919 Speaker 1: mcs tend not to have the bells and whistles. So 445 00:24:02,240 --> 00:24:06,520 Speaker 1: what you need to do is take down the insulator 446 00:24:06,880 --> 00:24:08,800 Speaker 1: underneath the blower motor on the right side of the 447 00:24:08,880 --> 00:24:12,359 Speaker 1: dash crawl. You know when you feel that when you 448 00:24:12,400 --> 00:24:14,960 Speaker 1: feel the doorsill in between your shoulder blades and you're 449 00:24:14,960 --> 00:24:17,480 Speaker 1: in that painful spot. Look up at the blower motor. 450 00:24:18,520 --> 00:24:21,240 Speaker 1: Next to the blower motor, there's gonna be a rectangular 451 00:24:21,359 --> 00:24:26,760 Speaker 1: portion oh ten inches by two inches wide that you'll 452 00:24:26,800 --> 00:24:32,479 Speaker 1: see an embossed or raised plastic rib. All right, that's 453 00:24:32,520 --> 00:24:35,000 Speaker 1: that's X marks the spot. Brother, that's where they want 454 00:24:35,000 --> 00:24:37,480 Speaker 1: you to take the razor knife cut that hole out. 455 00:24:37,960 --> 00:24:42,520 Speaker 1: That's where the cabin filter would go. All right, you've 456 00:24:42,520 --> 00:24:44,359 Speaker 1: got to go down to your GM dealer. You've got 457 00:24:44,400 --> 00:24:48,560 Speaker 1: a pencil and paper. All right, you want filter kit 458 00:24:48,680 --> 00:24:56,840 Speaker 1: part number eight. If you can get your hands on 459 00:24:56,920 --> 00:25:00,040 Speaker 1: T S B S or or preliminary information. Take a 460 00:25:00,080 --> 00:25:02,560 Speaker 1: look at p I twelve sixteen. It talks about and 461 00:25:02,600 --> 00:25:04,359 Speaker 1: this goes back to I think it was April or 462 00:25:04,359 --> 00:25:08,040 Speaker 1: may I remember because it was just before my birthday 463 00:25:08,040 --> 00:25:10,120 Speaker 1: on the fourteenth. That's how you don't ask me why 464 00:25:10,119 --> 00:25:13,480 Speaker 1: I remember these things. And uh um. It talks about 465 00:25:13,520 --> 00:25:15,560 Speaker 1: if you had dust coming into the cabin, and they 466 00:25:15,600 --> 00:25:19,159 Speaker 1: list all the vehicles that don't have cabin filters that 467 00:25:19,200 --> 00:25:21,600 Speaker 1: this kid applies to, and it does apply to yours, 468 00:25:21,680 --> 00:25:25,399 Speaker 1: and that's why you can't find it. I noticed behind 469 00:25:25,440 --> 00:25:29,040 Speaker 1: that the unit there's a little like a spunge stoker. 470 00:25:30,560 --> 00:25:36,160 Speaker 1: Uh with the in a like a plastic container. Uh, 471 00:25:36,200 --> 00:25:38,800 Speaker 1: but you can't get to it right, Yeah, No, this 472 00:25:38,840 --> 00:25:42,200 Speaker 1: is gonna be a particular filter. The particular cabin filter 473 00:25:42,280 --> 00:25:45,280 Speaker 1: has to be located in proximity to the blower motor, 474 00:25:45,680 --> 00:25:48,360 Speaker 1: so that as it's passing air over either the evaporator, 475 00:25:48,440 --> 00:25:53,200 Speaker 1: the heater or core, it's being filtered. Okay, one more question, 476 00:25:53,240 --> 00:25:56,520 Speaker 1: sure too for Nickel. Are you saying that that's it's 477 00:25:56,560 --> 00:26:02,480 Speaker 1: the GM it's the cheaper of the two. Well, that's 478 00:26:02,560 --> 00:26:05,240 Speaker 1: generally the way it was always explained to me as 479 00:26:05,280 --> 00:26:07,080 Speaker 1: a kid. You know, what was the difference, And that's 480 00:26:07,080 --> 00:26:09,320 Speaker 1: what I've come to see. Whereas GMC was more of 481 00:26:09,359 --> 00:26:12,600 Speaker 1: a truck truck and Chevrolet and I'm not saying anything 482 00:26:12,600 --> 00:26:15,000 Speaker 1: bad about it, I'm just saying for bells and whistles, 483 00:26:15,560 --> 00:26:18,760 Speaker 1: you know, Yeah, for you know, for bells and whistles, 484 00:26:18,800 --> 00:26:20,479 Speaker 1: it seems like you can go to Chevrolet. Like if 485 00:26:20,480 --> 00:26:23,520 Speaker 1: you compare a GMC to a Chevrolet, more often than 486 00:26:23,520 --> 00:26:26,520 Speaker 1: not you'll find less trim and less option levels available 487 00:26:26,560 --> 00:26:29,800 Speaker 1: from GMC. It was more of a workman's truck, which 488 00:26:29,840 --> 00:26:34,120 Speaker 1: is got a better model because thing has everything on it. Well, 489 00:26:34,160 --> 00:26:36,000 Speaker 1: either that or we're just all spoiled because they put 490 00:26:36,040 --> 00:26:40,080 Speaker 1: everything and everything now, you know, I mean I kind 491 00:26:40,080 --> 00:26:43,080 Speaker 1: of wonder why GMC is still around if you think 492 00:26:43,119 --> 00:26:46,680 Speaker 1: about it, well, well, only because if they're both coming 493 00:26:46,680 --> 00:26:49,760 Speaker 1: off the same assembly line, there's gotta be a marketing 494 00:26:50,040 --> 00:26:54,480 Speaker 1: or promotional or mechanical difference on why they still make 495 00:26:54,520 --> 00:26:59,560 Speaker 1: gmcas and Chevrolet is Otherwise Chevrolet is competing against itself, right. 496 00:26:59,760 --> 00:27:03,560 Speaker 1: It's that was interesting to know. I've had the truck. 497 00:27:03,600 --> 00:27:05,760 Speaker 1: It was new, and I've only got chick to you 498 00:27:05,800 --> 00:27:09,240 Speaker 1: one day. I was and miles on it, uh and uh, 499 00:27:09,560 --> 00:27:15,280 Speaker 1: no problems. But I really appreciate your information and listen 500 00:27:15,320 --> 00:27:19,920 Speaker 1: to you every week on I can and uh, thank 501 00:27:19,960 --> 00:27:22,280 Speaker 1: you a lot. Thank you. You're doing a great job 502 00:27:22,320 --> 00:27:24,439 Speaker 1: out there. Thank you, sir. You make me proud. I 503 00:27:24,480 --> 00:27:28,280 Speaker 1: appreciate that you'd be well. Stay safe. Five five zero 504 00:27:28,359 --> 00:27:30,600 Speaker 1: nine zero running any of the Car Doctor coming back 505 00:27:30,760 --> 00:27:38,959 Speaker 1: right after this, don't go away? Welcome back. Run name 506 00:27:39,040 --> 00:27:41,200 Speaker 1: the car Doctor here at eight five five zero nine 507 00:27:41,440 --> 00:27:43,960 Speaker 1: zero zero. Let's get over to Chuck in Tennessee ninep 508 00:27:44,000 --> 00:27:47,800 Speaker 1: Grand Cherokee, Chuck. Welcome to the Car Doctor, sir. Hevery wrong, 509 00:27:47,880 --> 00:27:49,520 Speaker 1: Thank you very much. How are you to day? I'm 510 00:27:49,560 --> 00:27:53,680 Speaker 1: good man, I'm good. What's going on? Well, I've got 511 00:27:53,720 --> 00:27:57,040 Speaker 1: the ninety five grand Cherokee three eighteen engine and UH 512 00:27:57,440 --> 00:28:01,840 Speaker 1: drove a body fuel and jack and it started chugging 513 00:28:01,880 --> 00:28:06,320 Speaker 1: like it was starving for gas. And then it it 514 00:28:06,400 --> 00:28:10,000 Speaker 1: runs out or it seems like it runs out of gas. 515 00:28:10,000 --> 00:28:14,960 Speaker 1: But I've replaced the fuel pump, replaced the filters, UH clean, 516 00:28:15,080 --> 00:28:19,560 Speaker 1: the injectors have UH and you can put a gauge 517 00:28:19,560 --> 00:28:21,560 Speaker 1: on it and the fuel pressure stays good when it 518 00:28:21,600 --> 00:28:24,120 Speaker 1: does this. We've watched it at idle and it will 519 00:28:24,160 --> 00:28:26,440 Speaker 1: do it at idle, or it'll running down the road 520 00:28:27,240 --> 00:28:32,320 Speaker 1: and UH, I've replaced the time and position sensor. Anything 521 00:28:32,359 --> 00:28:35,680 Speaker 1: that I thought could be electrically or or fuel related 522 00:28:35,760 --> 00:28:38,200 Speaker 1: that could cause it to seem to run out of 523 00:28:38,200 --> 00:28:41,160 Speaker 1: the gas. But when it does this, you can start 524 00:28:41,200 --> 00:28:45,960 Speaker 1: it back and it may or may not still UH idle. 525 00:28:46,080 --> 00:28:49,600 Speaker 1: Roughly it may just be smooth the silk, and then 526 00:28:49,880 --> 00:28:52,280 Speaker 1: you drive two miles five miles and it will do 527 00:28:52,320 --> 00:28:54,840 Speaker 1: it again. Is it a case where sometimes will maybe 528 00:28:54,840 --> 00:28:56,560 Speaker 1: it won't start until it sits for a little bit. 529 00:28:58,840 --> 00:29:04,880 Speaker 1: Um Usually when it stops, they'll start back. But I'm 530 00:29:04,920 --> 00:29:11,640 Speaker 1: wondered if it couldn't. Well, I'm not necessarily thinking temperature. 531 00:29:12,600 --> 00:29:15,240 Speaker 1: My other question would be when it goes in installs, 532 00:29:15,640 --> 00:29:20,400 Speaker 1: have you checked to see does it have spark just 533 00:29:20,680 --> 00:29:22,680 Speaker 1: or you're you're basing that it has sparked because it 534 00:29:22,720 --> 00:29:28,200 Speaker 1: restarts every time. Yes, it doesn't really seem to drop 535 00:29:28,240 --> 00:29:33,720 Speaker 1: the cylinder it. Well, No, I'm not thinking. I'm not thinking. 536 00:29:34,440 --> 00:29:38,200 Speaker 1: I'm not I'm not see I'm not I'm not thinking symptoms. 537 00:29:38,240 --> 00:29:41,160 Speaker 1: I'm just thinking conditions right now. You know, does it 538 00:29:41,240 --> 00:29:45,160 Speaker 1: have spark? Pull a random plug? Um, go buy a 539 00:29:45,240 --> 00:29:48,080 Speaker 1: go buy a cheap spark tester from your local Orelioto Parts. 540 00:29:48,120 --> 00:29:50,120 Speaker 1: Sticking on the end of the plug wire, Let it 541 00:29:50,160 --> 00:29:51,880 Speaker 1: run till it dies? How long before it dies with 542 00:29:52,000 --> 00:29:53,800 Speaker 1: it dies sitting there in the in the service bay 543 00:29:53,840 --> 00:29:58,640 Speaker 1: five minutes? Ten minutes? Yeah? Okay? Um? You know, or 544 00:29:58,680 --> 00:30:01,600 Speaker 1: they make they'll make different into spark testers, I know, 545 00:30:01,640 --> 00:30:04,360 Speaker 1: Oralliota Parts has them where you can tie it in 546 00:30:04,440 --> 00:30:06,240 Speaker 1: series with the plug and you can actually see the 547 00:30:06,240 --> 00:30:08,960 Speaker 1: spark jump the gap, jump the gap, jump the gap, 548 00:30:09,000 --> 00:30:10,960 Speaker 1: and then all of a sudden, does the spark look 549 00:30:11,040 --> 00:30:14,160 Speaker 1: like it's getting weak? Is it going away? All right? 550 00:30:14,600 --> 00:30:17,720 Speaker 1: And I just I just I just want to test that. 551 00:30:18,200 --> 00:30:20,720 Speaker 1: All right, at least I can take spark off the table. 552 00:30:21,520 --> 00:30:24,280 Speaker 1: You know you've changed. I believe what you're talking about 553 00:30:24,280 --> 00:30:29,040 Speaker 1: when you say timing sensor is crank position sensor. Right, 554 00:30:29,280 --> 00:30:33,560 Speaker 1: you know, so every part you change now runs the 555 00:30:33,600 --> 00:30:38,480 Speaker 1: potential of creating a different problem, not getting at the original, 556 00:30:38,840 --> 00:30:41,040 Speaker 1: right if we work on the theory of new not 557 00:30:41,120 --> 00:30:45,880 Speaker 1: being good. Okay, that's why I don't like parts changing. 558 00:30:45,880 --> 00:30:48,680 Speaker 1: It's one of the reasons. All right, let's eliminate spark 559 00:30:49,440 --> 00:30:52,840 Speaker 1: as it's happening. All right? Uh, spent when you're when 560 00:30:52,840 --> 00:30:55,120 Speaker 1: you're at the when you're at your local Radioto parts 561 00:30:55,320 --> 00:30:59,000 Speaker 1: spend twenty bucks by a mechanic stethoscope makes you look official. 562 00:30:59,040 --> 00:31:01,160 Speaker 1: You could be the official card doctor in Tennesse. Say 563 00:31:01,200 --> 00:31:05,440 Speaker 1: all right, and listen to the injectors. Click click, click, 564 00:31:05,480 --> 00:31:07,960 Speaker 1: click click. Get used to the sound when it goes 565 00:31:07,960 --> 00:31:10,680 Speaker 1: into that no start stumble, you know where it's dying 566 00:31:10,680 --> 00:31:14,480 Speaker 1: out condition. If you're quick and you listen to the injectors, 567 00:31:14,600 --> 00:31:17,360 Speaker 1: do you hear them stop? Do they stop being pulsed? 568 00:31:18,240 --> 00:31:20,840 Speaker 1: All right? Do they still sound the same? Are they consistent? 569 00:31:21,680 --> 00:31:25,480 Speaker 1: What I'm what I'm questioning is, does this vehicle because 570 00:31:25,520 --> 00:31:28,200 Speaker 1: some of them did have an anti theft system. Do 571 00:31:28,240 --> 00:31:31,400 Speaker 1: you know if this vehicle has anti theft on it? 572 00:31:31,400 --> 00:31:35,000 Speaker 1: It does? Okay? How come the anti theft module isn't 573 00:31:35,000 --> 00:31:38,640 Speaker 1: on your list of possibilities because here's what will here's 574 00:31:38,640 --> 00:31:41,520 Speaker 1: what will happen, all right. If this is an anti 575 00:31:41,600 --> 00:31:46,120 Speaker 1: theft event, you'll have spark. You won't have injector pulse, 576 00:31:48,280 --> 00:31:51,960 Speaker 1: all right, and that matches your scenario. You'll have fuel pressure, 577 00:31:52,040 --> 00:31:56,680 Speaker 1: you just won't get a pulse out of the injector. Okay, 578 00:31:56,720 --> 00:32:00,640 Speaker 1: all right, So so I'm just trying, trying too. I 579 00:32:00,680 --> 00:32:03,160 Speaker 1: believe in ninety five you would still have fuel pressure. 580 00:32:03,280 --> 00:32:07,200 Speaker 1: You would lose you would lose fuel pulse, injector puls 581 00:32:07,320 --> 00:32:10,400 Speaker 1: is what they did. All right. When it stalls, if 582 00:32:10,440 --> 00:32:13,200 Speaker 1: you cycle the key back off and turn it back 583 00:32:13,200 --> 00:32:15,840 Speaker 1: on without cranking it, you know, turn it off, count 584 00:32:15,840 --> 00:32:18,960 Speaker 1: to ten, turn it back on. Does do you hear 585 00:32:19,000 --> 00:32:24,200 Speaker 1: the fuel pump prime? Yes? Okay, tell you what Sit tight. 586 00:32:24,280 --> 00:32:25,840 Speaker 1: Let me pull over. Take this pause. When we come back, 587 00:32:25,840 --> 00:32:27,840 Speaker 1: we'll finish. I'm run any in the car. Doctor will 588 00:32:27,840 --> 00:32:37,840 Speaker 1: be back right after this. Come back running in the car, doctor, Chuck, 589 00:32:37,880 --> 00:32:41,520 Speaker 1: you're still here in Tennessee. I'm still here. Okay, sir, 590 00:32:41,560 --> 00:32:43,840 Speaker 1: I got two minutes, so let me be quick. When 591 00:32:43,840 --> 00:32:47,920 Speaker 1: this starts to die When this jeep Grand Cherokee starts 592 00:32:47,920 --> 00:32:50,360 Speaker 1: to die out, do you have a fuel pressure gate 593 00:32:50,400 --> 00:32:53,880 Speaker 1: hooked up to it? Yes? I have had a fuel 594 00:32:53,920 --> 00:32:56,640 Speaker 1: pressure day hooked up to it, and fuel pressure stays 595 00:32:56,680 --> 00:33:02,200 Speaker 1: come so it stays constant, it doesn't drop off. Okay. So, 596 00:33:02,960 --> 00:33:05,000 Speaker 1: and the reason I asked that is, and I'll explain 597 00:33:05,080 --> 00:33:08,720 Speaker 1: my reason is, there is a fuel pump relay which 598 00:33:08,800 --> 00:33:10,720 Speaker 1: is powered through a few six on this vehicle and 599 00:33:10,760 --> 00:33:13,240 Speaker 1: the powered distribution box under the hood, and then there 600 00:33:13,360 --> 00:33:15,640 Speaker 1: is an automatic shutdown and a S D relay. Are 601 00:33:15,640 --> 00:33:20,080 Speaker 1: you familiar with that? I'm not, all right. There's an 602 00:33:20,120 --> 00:33:22,520 Speaker 1: A s D relay which is also computer controlled, but 603 00:33:22,560 --> 00:33:25,640 Speaker 1: it's fed through fuse number two in the powered distribution center. 604 00:33:26,040 --> 00:33:29,120 Speaker 1: The good news is that the trigger for the A 605 00:33:29,360 --> 00:33:31,440 Speaker 1: s D and the fuel pump relay both come out 606 00:33:31,440 --> 00:33:36,120 Speaker 1: of the PCM if it's maintaining fuel pressure. I don't. 607 00:33:36,520 --> 00:33:40,400 Speaker 1: And and my question is, is for some reason the 608 00:33:40,440 --> 00:33:44,520 Speaker 1: A s D relay shutting off? All right? You could 609 00:33:44,520 --> 00:33:46,200 Speaker 1: have a bad relay. You can have a relay that's 610 00:33:46,200 --> 00:33:50,600 Speaker 1: simply overheating, and it will shut the car down. Fuel 611 00:33:50,640 --> 00:33:53,200 Speaker 1: pressure will stay good, fuel pump will still run, It'll 612 00:33:53,200 --> 00:33:55,320 Speaker 1: still cycle like you it should when you turn the 613 00:33:55,360 --> 00:33:57,680 Speaker 1: key on and off at the inject as the computer 614 00:33:57,760 --> 00:34:00,360 Speaker 1: tries to prime the rail. But you could have an 615 00:34:00,360 --> 00:34:03,560 Speaker 1: A s D and automatic shutdown relay trigger problem. All right, 616 00:34:04,400 --> 00:34:06,480 Speaker 1: I would like to see I'd like to see you 617 00:34:06,560 --> 00:34:09,400 Speaker 1: start to break the circuits in half. What are we losing? 618 00:34:09,800 --> 00:34:13,720 Speaker 1: All right? Grab yourself a wiring diagram. Go find fuse 619 00:34:13,800 --> 00:34:17,520 Speaker 1: number two in the power distribution center. All right, find 620 00:34:17,640 --> 00:34:20,160 Speaker 1: if you can find the red wire coming out on 621 00:34:20,239 --> 00:34:22,920 Speaker 1: pin A five that actually feeds the A s D 622 00:34:23,000 --> 00:34:28,080 Speaker 1: relay from the PDC, and monitor its voltage if it 623 00:34:28,160 --> 00:34:31,320 Speaker 1: has twelve volts, and you can find the A s 624 00:34:31,400 --> 00:34:34,080 Speaker 1: D relay. Does the A s D relay click out 625 00:34:34,120 --> 00:34:36,440 Speaker 1: and then the vehicle starts to stutter install or does 626 00:34:36,480 --> 00:34:38,479 Speaker 1: it stutter install and then the A s D relay 627 00:34:38,520 --> 00:34:40,839 Speaker 1: clicks out? Which comes first? The chicken or the egg? 628 00:34:41,360 --> 00:34:44,439 Speaker 1: All right? Stop throwing parts at it, brother, Let's let's 629 00:34:44,440 --> 00:34:48,920 Speaker 1: break this down into what are we losing? Spark fuel, 630 00:34:49,200 --> 00:34:51,960 Speaker 1: anti theft. I have a cure for anti theft two 631 00:34:51,960 --> 00:34:53,600 Speaker 1: about taking it out of the system because I don't 632 00:34:53,600 --> 00:34:57,440 Speaker 1: think you necessarily needed for but let's do some basic diagnostics. 633 00:34:57,560 --> 00:34:59,480 Speaker 1: Calling back next week I can take you further. I'm 634 00:34:59,560 --> 00:35:01,359 Speaker 1: running any in the car doctor looking up and saying, 635 00:35:01,400 --> 00:35:03,160 Speaker 1: what a quick hour this was, as a pleasure to 636 00:35:03,200 --> 00:35:05,200 Speaker 1: be here, in an honor to serve until the next time. 637 00:35:05,320 --> 00:35:08,120 Speaker 1: Good mechanics aren't expensive, they're priceless. Se