2002 GMC Yukon XL Denali Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2002 GMC Yukon XL Denali
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2002 GMC Yukon XL Denali ProblemsImproper HVAC Temperature and/or Air Delivery Due to Failed Mode Door Actuator
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.
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
The spark plugs should be replaced every 100,000 miles. Our technicians recommend replacing the spark plug wires also at this time.
2002 GMC Yukon XL Denali QuestionsSUV going down steep hills steering seems to hang up while braking (1 answer)
While going down the mountains in AZ the steering seems to briefly hang up while braking.
or can you do just the seneor
And i really need to know whet to do. because its cutting off when iam driving now.