Recent content by Skyukonxl16
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Transmission Swap
- Skyukonxl16
- Post #6
- Forum: Engine & Drivetrain
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Transmission Swap
- Skyukonxl16
- Post #5
- Forum: Engine & Drivetrain
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Transmission Swap
It’s shutt I agree It’s slipping/stuttering but only going up hills. Does it at all speeds, around town and on the highway as well as on strong acceleration.- Skyukonxl16
- Post #3
- Forum: Engine & Drivetrain
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Transmission Swap
New here and couldn’t find anything close to an answer on this. 2016 Yukon XL Denali 2WD, 186k and has the dreaded 8l90 M5U tranny. Needs replacing. Transmission TUN code on side of existing unit is 5UFL. Obviously $5k for a fully rebuilt makes not much sense given the age/mileage. Could I...- Skyukonxl16
- Thread
- Replies: 7
- Forum: Engine & Drivetrain
