

Engine (45%)
Transmission and Drivetrain (15%)
Brakes and Traction Control (5%)
Suspension and Steering (0%)
Electrical and Air Conditioning (30%)
Paint, Rust, Leaks, Rattles, and Trim (5%)
Other (0%)
Engine not specified
54100 mi US $1150 |
4 wheel drive lockup module failed |
8-cylinder automatic 4WD
117900 mi US $1800 |
replaced several parts in the transfer case |
56000 mi US $10 |
Rear diff has been rumbling for a while, ever since oil change and adding friction modifier at 50K. Finally decided to try friction modifier other than GM spec (CRC)and it worked wonders. Diff is like new again. Don't trust GM spec modifier. |