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Professional Automotive Repair Technical Discussions for August 24, 2024 International Automotive Technicians' Network (iATN) - Members Only |
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| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
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Open Help Requests for GM
| Help Request | Answers | |
| 2020 Chevrolet Express 2500 4.3L Transmission VIN: 1GCWGAFP9L Shop rebuilt the 8L90 transmission RPO M5U and replaced valve body in this 2020 Express 4.3 engine. Vehicle has external TCM. Got the proper PUN number off of the new valve body and followed the procedure to program on TIS. Transmission rebuilt is not ... |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
