2CarPros - Car Questions & Answers

2004 GMC Yukon Repair Question


Topics covered: Four wheel drive, Transfer case, Wheel.
Mileage: 194,000 miles.

Asked on June 16, 2012

2004 gmc yukon

I have a 2004 gmc yukon that will not go into four wheel drive high but will work in the other selections
Avatar Asked by stewart1bb

Answer

Replied on June 16, 2012

there is a syncro inside the transfer case that may be bad. have it checked to verify. it may have failed from low oil or the fact that it has not been serviced. very important to service this as well as the trans to get the long dependable life out of the unit.

Roy

Tiny Answered by ASEMaster6371 (expert)
24,854 answers provided