2001 GMC Yukon XL 1500 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2001 GMC Yukon XL 1500
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2001 GMC Yukon XL 1500 Problems4WD Transfer Case Position Sensor/Selector Switch May Fail
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.
A rattling noise may develop from the AC belt tensioner. This can be caused by an internal fault with the AC compressor, AC performance may also be diminished when this occurs. Our technicians tell us that replacing the ac compressor will commonly correct this concern.
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).
2001 GMC Yukon XL 1500 QuestionsI can pull out the keys and the car keeps running. (1 answer)
And there have been times when I pull out the keys, think the car is turned off and it's not because the battery ultimately dies and the next morning I have to jump my car (if there's another around).
2001 GMC Yukon XL 1500 RecallsGM Recalls 2000-2001 1500-2500 Trucks and SUVs Due to Fuel Pump Wiring Overheating
The wiring to the fuel pump may overheat, which may cause multiple concerns. The fuse for the pump may blow, which will prevent the vehicle from starting and running. A check engine light may come on from connector damage. Fuel may leak out of the connector body and create a fire hazard. Dealers will remove the fuel tank and remove the module reservoir assemblies from the fuel tank, and install a new service kit.