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6L80 Help Needed!!!!
I have a 2013 GMC Yukon XL 1500 SLT 5.3 with 6L80 transmission and 203,000+ miles. The problem I’m having, when I first start the truck and drive it, it drives and shifts fine until the transmission reaches 180°-190° at this point if I come to a complete stop and then press on the gas it won’t...- DarrinHarvey1974
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- Replies: 12
- Forum: Engine & Drivetrain
