The 4WD transfer case encoder motor position sensor or the selector switch may fail causing the service 4WD message to be displayed. Fault code(s) stored in the transfer case control module will be of assistance in determining the exact fault causing the message to be displayed.
Resources for the Repair and Maintenance of your 2006 GMC Yukon XL 1500
2006 GMC Yukon XL 1500
2006 GMC Yukon XL 1500 Problems
The daytime running lights are prone to burning out. Our technicians tell us that the light sockets may show signs of heat damage but usually are OK. Always be sure to use the correct replacement bulb for the best life expectancy. The new bulb recommendation for 2000-2003 models is #4114K (trade number).
The steering may develop a clunk type noise from the upper intermediate steering shaft. Our technicians tell us that you should check with you local GM dealer to find out what the latest repair is for this condition.
The sunroof may stop working for various different reasons. Our technicians tell us it is often better to replace the complete sunroof assembly than to try and repair the old one.
Extended life coolant may become contaminated and require cooling system service before the recommended 100,000 miles.
2006 GMC Yukon XL 1500 Recalls (Recent)
RepairPal Expert Overview:
The tire and loading information label on the driver's side door frame may be inaccurate. A misprinted label could lead to overloading of the vehicle, which could possibly lead to tire failure and a crash. Owners will be provided with corrected labels and installation instructions. At customers' request, a dealer can install the label for them. The recall began March 31, 2006. The GM recall number is 05109.
RepairPal Expert Overview:
The retainer clip for the fuel rail pulse damper may fracture and allow the damper to come loose from the fuel rail. A fuel leak in the presence of an ignition source may result in a fire. Dealers will replace the engine fuel rail pulse damper free of charge. The recall began August 31, 2006. The GM recall number is 06080.
2006 GMC Yukon XL 1500 Questions and Answers
I had the elect checked it stated running rich
I have noticed a very annoying ticking noise in my vehicle and was told it could be the motor knocking or an exhaust leak from the motor, it isnt as loud as a knocking motor...
Front heater blower does not come on, rear heater works fine. I can adjust the blower speed however blower never comes on. All the fuses look fine.. what do I need to check next.
ive have change the driver side wheel hub were i here most of the noise and the noise is still there is it something eles i should be looking at