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Professional Automotive Repair Technical Discussions for May 13, 2019 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1998 Chevrolet Malibu LS 3.1L Negative LTFT VIN: 1G1NE52M6W The customer has been dealing with a rich run condition for over two years. I took it on thinking this would be a simple one and a good teaching tool for my Auto Technology classes in the high school. I am totally stumped and hoping someone has dealt with ... Trouble codes: P0172 |
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| 2004 Chevrolet Silverado 3500 6.6L Misfire VIN: 1GCJC33124 Regular customer brought us this recently purchased vehicle with a complaint of a misfire. Tested found P0302 in computer. Checked alldata not much help [shocking] went through IATN archives found a few articles. Checked balance rate for injectors found al... Trouble codes: P0302 (misfire cyl 2) |
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| 1994 GMC C3500 Sierra SL 7.4L Poor Idle Quality, Hesitation, Surge, Stall, Misfire, MIL Lamp on VIN: 1GDJC34N4R This is a intermittent problem. Just when it seems better, it’s acting up, again. Main complaint is stalling. No brainer: replace distributor. I have fixed a lot of TBI sudden stalls with a distributor. No help! Darn! I know vehicle is lean because long te... Trouble codes: 35 (iac system code), 36 (Iac system code) |
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| 2008 GMC Yukon Denali 6.2L Stall VIN: 1GKFK63898 Greetings ladies and gentlemen: Customer has a concern that the vehicle intermittently dies when coming to a stop. States that it happens after approx 30-45 minutes of driving. Found out later that if he feels it trying to die he will push the throttle a... Trouble codes: P0016 (cam/crank coorelation) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1969 Chevrolet Camaro RS 5.7L hydraulic brake issue VIN: 124379N503 hi all appreciate all the good replies. Jeff was talking about the piece midway down the rear line, i have seen this a couple of times now, and it always makes me wonder about any camaro rear brake issue,( we have had them before no fluid to the rear,and what ... |
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| 1995 Chevrolet K1500 Cheyenne 5.7L backfire VIN: 1GCEK14K1S even though the grounds at the thermostat housing were replaced they did a bad job and didn't do them right. repaired grounds and all is ok. thanks for all the replies Trouble codes: 44 (lean exaust). |
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| 2014 Chevrolet Impala LT 2.5L All Modules VIN: 1G1115SLXE it was indeed the object detection modules. I am sorry I said passenger presence modules in my post. Thats what happens after starring at wire diagrams for hours!! both Object detection modules had an enormous amount of corrosion in them and the cases were act... |
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