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Professional Automotive Repair Technical Discussions for May 15, 2020 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers |
Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2008 Chevrolet Tahoe LTZ 5.3L Misfire VIN: 1GNFK13038 This one is fixed. Paul [...] had the right idea for disabling the afm system. unplugging the cam sensor after starting the engine disabled the afm system while road testing for diagnostic purposes. That being said, I did not end up finding a mechanical conc... Trouble codes: P0300. |
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| 2013 Chevrolet Silverado 2500 HD LT 6.0L tow/haul mode VIN: 1GC1KXCG4D Good morning, I replaced and programmed the TCM and fixed the concern. Replies included, maybe it's normal, maybe it has a tune, look at speed sensors for issues, make sure the BPPS is learned in the ECM and the BCM. I had wondered if it was normal, but I have... |
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