2002 GMC Yukon XL 2500 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2002 GMC Yukon XL 2500
2002 GMC Yukon XL 2500 Problems
A clicking noise may be noted from the turn signal flasher after the turn signals are switched off. This is commonly cause by a faulty turn signal switch which will require replacement.
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
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.