Car Problem Reports

GMC Yukon XL Denali Check Engine Light Due to Gas Cap Issue

GMC Yukon XL Denali Problem
9 Reports
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Model Years Affected: 2001, 2002, 2003, 2004, 2005, 2006

Average Mileage: 71,000 mi (63,000 mi - 79,000 mi)


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

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