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Prev Professional Automotive Repair Technical Discussions for May 15, 2020
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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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