2002 GMC Sierra 2500 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2002 GMC Sierra 2500
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2002 GMC Sierra 2500 Problems4WD Transfer Case Position Sensor/Selector Switch May Fail
The 4WD transfer case position sensor or the selector switch may fail causing the service 4WD 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.
It is common for the fuel level sensor in the fuel tank read the fuel level incorrectly. The sensor must be replaced to correct the condition. Our technicians recommend having the complete fuel pump module replaced on high mileage vehicles.
2002 GMC Sierra 2500 Questionsspeddometer problems (2 answers)
speedometer quit working, how do i fix?