motor issues
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2021 Denali died while on the road - 292 total miles
FYI to other new 2021 owners. I upgraded from my 2012 Tahoe LTZ (which was completely solid - no issues) to new GMC 2021 Yukon Denali. Purchased 12/15. Literally 3rd trip out of the garage and the truck died 70 miles into a 125 mile trip. Cruise control turned off, check engine light came...- Rich3
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- 2021 yukon denali motor issues
- Replies: 64
- Forum: Engine & Drivetrain
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Should I or shouldn't i
So I posted about a truck im interested in earlier with a video of the below mentioned sound that i found as we were talking when I taped the gass peddle very quickly and it made a internal rattle the gmc dealer tried to say its a normal sound I knew better .it wasnt every time and it was only...- jimr5454
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- 2016 yukon denali bad valve help motor issues should i valve yukon
- Replies: 37
- Forum: Engine & Drivetrain
