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Bass drum noise at 70mph coasting
Alright... Had a Trans rebuilt to 4L75 spec with an enhanced torque converter in Dec 2024... 2004 Yukon Denali 6.0 AWD, 185K miles. Not sure if the trans rebuild has anything to do with what's going on... Since then, it shifts smooth and don't have complaints except... On the highway at 70ish...- Alaxgoaly8
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- Replies: 5
- Forum: Engine & Drivetrain
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Engine Revs up and down at 35 to 40 mph
Here's my scenario. 2004 GMC Yukon Denali 6.0 AWD... I bought this back in February with 177k miles and noticed it had some issues (no big deal. Knew that when I bought it). Had a troublesome P0300 but we seemed to have calmed that down to the point where the CEL hasn't come back on and the...- Alaxgoaly8
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- Replies: 24
- Forum: Engine & Drivetrain
