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2010 GMC Yukon XL Denali Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2010 GMC Yukon XL Denali

2010 GMC Yukon XL Denali Problems

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.

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