Hey man I have 2008 Yukon Denali can you please email me the new file
[email protected]
Thanks Rob
Search found 5 matches
- Thu Oct 20, 2011 8:55 pm
- Forum: Trinity GM Gas
- Topic: Ahem...OK...TCM support anyone???
- Replies: 195
- Views: 91522
- Tue Oct 18, 2011 8:26 pm
- Forum: Trinity GM Gas
- Topic: Ahem...OK...TCM support anyone???
- Replies: 195
- Views: 91522
- Mon Sep 19, 2011 7:18 pm
- Forum: Trinity GM Gas
- Topic: 2008 GMC Yukon Denali - Tuning for tranny shifting while tow
- Replies: 4
- Views: 2565
RE: 2008 GMC Yukon Denali - Tuning for tranny shifting while
Ok if u need someone to help test let me know
- Mon Sep 19, 2011 6:22 pm
- Forum: Trinity GM Gas
- Topic: 2008 GMC Yukon Denali - Tuning for tranny shifting while tow
- Replies: 4
- Views: 2565
RE: 2008 GMC Yukon Denali - Tuning for tranny shifting while
Yes I know that its a stock issue wondering when Ur coming out with some. tranny tuning
- Sun Sep 18, 2011 9:28 pm
- Forum: Trinity GM Gas
- Topic: 2008 GMC Yukon Denali - Tuning for tranny shifting while tow
- Replies: 4
- Views: 2565
2008 GMC Yukon Denali - Tuning for tranny shifting while tow
Just wondering if you guys have a tune yet to help with the 2008 Denali 6.2L shifting issues while towing, The truck wont stay in high gear while towing keeps kicking back ?