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Reply To: 2021 Yukon XL Denali – RPM revs at stopping

January 6, 2023 at 3:03 pm #741360
GM Fan
Participant

I know mine is an older vehicle, but my 2015 gmc did that for a bit but corrected itself after a while. Personally i think it was probably bad gas/dirty injectors for me because i didn’t have a CEL. This is a common issue with gm vehicles though.

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