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2015.5 Tahoe/Engine burning oil/ AFM problems
I own a 2015.5 Tahoe LTZ (non flex fuel) the engine burned two quarts of oil in 3k miles... dealership said we should change the oil every 3000 miles and said the engine is fine... I said that’s BS. They also said the AFM is fine even tough the engine sounds like a diesel clicking away while at...- Richard lee
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- Replies: 4
- Forum: Engine & Drivetrain
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2019 Tahoe Premier - Buffeting Sound
Go to the fuel economy info page... look at the bottom left and see if you only hear the noice when the engine goes into v4 mode... if that’s the case it’s normal and nothing can be done unless you get an aftermarket tune to turn it off which is available- Richard lee
- Post #9
- Forum: General Discussion
