GMC
Yukon XL 2500
14

Check Engine Light Due to Gas Cap Issue on GMC Yukon XL 2500

Problem Description and Possible Solution

Illumination of the Check Engine Light can be caused by a loose or worn gas cap.

Problem Data
RepairPal Verified
Average mileage: 47,500 (43,000–52,000)
11 model years affected: 2000, 2001, 2002, 2003, more2004, 2005, 2006, 2007, 2008, 2009, 2010
14 people reported this problem
Comments
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The gas cap was not on properly