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Professional Automotive Repair Technical Discussions for October 2, 2021 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 | |
| 2003 Cadillac DeVille 4.6L Misfire VIN: 1G6KD54Y83 This car came in with a misfire. We replaced plugs and coil packs. All a/c delco. The misfire is #3 and #4 cylinders. We did a compression test 175psi across the board.It does have spark and pulse at the injector. Fuel trims are at zero. We smoked tested w... |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
