Recent content by nascarjr388
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Need help please- 2019 Yukon 6l80e manual mode disappeared
You can move the shifter past D to L. The +/- button no longer does anything at all.- nascarjr388
- Post #9
- Forum: Engine & Drivetrain
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Need help please- 2019 Yukon 6l80e manual mode disappeared
It doesn’t do anything at all now when I push the +/- button. The service manager said the “new” software eliminated that option.- nascarjr388
- Post #8
- Forum: Engine & Drivetrain
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Need help please- 2019 Yukon 6l80e manual mode disappeared
Hey everyone. First post here and I could use some help. After dealership replaced the 6l80e transmission in our ‘19 Yukon and reprogrammed it, I noticed later that the M was no longer there on the gear selector. Dealership said that was part of the “new software”. I asked a friend of mine that...- nascarjr388
- Thread
- Replies: 9
- Forum: Engine & Drivetrain
