Check Engine Light Due to Gas Cap Issue on Chevrolet Silverado 2500

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

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Average mileage: (–)
Exhaust & Emissions affected: Gasoline
5 model years affected: 1999, 2001, 2002, 2003, more2004
5 people reported this problem
0 people shared problem details
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