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Professional Automotive Repair Technical Discussions for March 7, 2026 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 | |
| 1967 Chevrolet Chevelle 6.5L No Start As noted previous tech installed new ignition control module. I checked for spark- none. Pulled cap, noted rotor showed discolor on bottom indicating possible shorting into shat causing no spark. New cap-rotor-no spark. Ok, checked pickup pattern with scop... |
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| 2011 GMC Sierra 1500 SLE 5.3L Unknown VIN: 1GTR2VE37B This came to us with no forward or reverse.no codes. Some other shop installed a reman transmission and reprogrammed tcm after it had no forward or reverse. We pulled it out got it all apart everything looks normal/good. Reman valve body and tcm from sonna... |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
