2002 GMC Sierra 2500 Repair and Maintenance Costs
A guide to repairs, service, and maintenance costs for your 2002 GMC Sierra 2500
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2002 GMC Sierra 2500 ProblemsService 4WD Message May be Displayed
The 4WD transfer case position sensor or the selector switch may fail causing the service 4WD message to be displayed.
One or more heater & AC (HVAC) temperature and/or air delivery mode door actuator may fail, resulting in improper temperature or air delivery. If this occurs, fault code(s) should be stored in the HVAC control module which should assist in diagnoses.
2002 GMC Sierra 2500 Questionsspeddometer problems (2 answers)
speedometer quit working, how do i fix?