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2019 GMC Yukon Denali Rough Idle
I've been reading alot of the posts because I have an issue with my Yukon and a rough idle. History: In July 2025, I bought a 2019 GMC Yukon Denali 6.2L (I named the vehicle Barney - no nasty comments please) with almost 49,000 miles on. Bought it at a GMC dealership way, way across town (about...- KTBear
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- Replies: 8
- Forum: Engine & Drivetrain
