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2015 Yukon 6L80 transmission suggestions?
No, I have not disabled the V4 mode. I honestly didn't realize that you could, but I originally thought that's what was causing the shuddering because it seemed to be shuddering when I would watch the display showing it go from V4 back to V8 at slight acceleration. I'll have to dig into these...- DerekRinger
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- Forum: Engine & Drivetrain
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2015 Yukon 6L80 transmission suggestions?
Hello! New member and first time poster. Looking for some guidance on our 2015 GMC Yukon SLT. It's the 5.3 with the 6L80 transmission. About 110,000 miles on it. So just over a year ago we started experiencing the dreaded shudder around 1500-2000 rpm. For a long while I just assumed it was a...- DerekRinger
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- Replies: 7
- Forum: Engine & Drivetrain
