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Professional Automotive Repair Technical Discussions for February 12, 2023 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2007 Chevrolet Impala LT 3.9L MIL Lamp on VIN: 2G1WU58R77 whats confusing to me is that the car does start. I cleared the codes and these codes immediately reset, po633, u0140, b3031, b3935. All warning lights are on in the cluster. Several messages including service theft, service air bags. None of the gauges in... Trouble codes: P0633, U0140, B3031, B3935 |
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| 2017 Chevrolet Silverado 1500 High Country 6.2L Transmission Got this '2017 Silverado 6.2 engine with 8L90/RPO M5U transmission. Shop asked me to program the MCVM characterization in. In the process of rebuilding they painted over the MCVM characterization number on the side of the trans. I told them I needed this n... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2008 Chevrolet Silverado 1500 LTZ 5.3L Tpms VIN: 1GCEC19018 Thank you to all of you who helped me. I ended up installing new 21507 Schrader tpm sensors from Rock Auto. The GM dealer wanted almost $100 a piece for the sensors and the sensors from Rock Auto were $21.79. The sensors from Rock Auto came preprogrammed and o... |
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