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2023 How to Check Codes Without Scanner Inquiry
Hi - Does anyone know how to check OBD Codes without a scanner on a 2023 Yukon Denali? Check engine light came on however nothing including the GMC app is indicating anything wrong. I searched the forums but maybe didn't use the correct wording and also a general search across the internet but...- Mister421
- Thread
- Replies: 7
- Forum: General Discussion
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2023 Yukon Denali Transmission Issue
Hi – We picked up our 23 Yukon Denali XL last week. It came with 3 miles on it and we still have under 100. When accelerating at slow speeds, like you would pulling away from a suburban stop sign or just in traffic it seems to hunt for a gear coming out of 2nd gear. Sometimes it’s coming out of...- Mister421
- Thread
- Replies: 5
- Forum: Engine & Drivetrain
