My 2013 Tahoe, 5.3L, has the AFM Lifter failure (Cylinder #3, P300 and intermittent P303 errors from the OBDII). On top of the noise, the transmission is shifting hard now. Took it to shop and they confirmed the issues.
I'm going to go the AFM delete route and get it back up and running...
Hey folks,
New member from Colorado here. I have a 2013 Chevy Tahoe.
Looking to do the wrenching myself and take it from the city cruiser it is now to a decent overlanding vehicle. Planned upgrades in my signature line.
Already tracked down the 1- to 2-Speed Transfer case swap thread (great...
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