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Professional Automotive Repair Technical Discussions for August 27, 2025 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 | |
| 2002 Chevrolet Silverado 2500 HD 8.1L Tcm P0561 VIN: 1GCHC29GX2 TCM has a p0561 code. A previous shop replaced the tcm with a gm reman. (Unsure if the truck was experiencing the same code at rhe time of tcm replacement).the other key elememt ist the code doesent set until the vehicle has been driven and fully warmed up... |
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| 2015 GMC Yukon XL Denali 6.2L Unknown VIN: 1GKS2JKJ6F When shifting this Yukon into reverse after it has set overnight, it takes a few seconds to engage. So if you aren’t careful and accelerate, it slams into gear. There are no codes. I haven’t messed with these eight speeds much. Is there any common problems... |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
