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

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

RepairPal Verified
Average mileage: 52,000 (52,000–52,000)
8 model years affected: 2000, 2001, 2002, 2003, more2004, 2005, 2006, 2008
9 people reported this problem
0 people shared problem details
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