You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an alternative browser.
You should upgrade or use an alternative browser.
Search results
-
G
2017 Yukon Denali
The air ride shocks need replacement about every 70,000 miles. Not sure if age is also an issue. Also see Technical Service Bulletin (TSB) 18-NA-355 for automatic transmission fluid replacement to eliminate shuddering and harsh shifting. It does not completely fix the problem but it helps.- gjbfromplymouth
- Post #20
- Forum: General Discussion
-
G
2015 Yukon Denali
I own a 2015 Yukon Denali XL and have 99,000 miles. I mainly use it to tow a camper trailer. I had a lot of problems with shudder in the transmission until they replace the fluid with the newer and heavier LV ATF Mobil synthetic fluid. It takes about 20 quarts (over $400 with 2 hrs labor)...- gjbfromplymouth
- Post #15
- Forum: General Discussion