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Chevrolet Silverado 2500 Problems

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

Problem Description and Possible Solution

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

(5 people reported this problem)

Chevrolet Silverado 2500 Vehicles With This Problem

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Average mileage: (–)
Exhaust & Emissions affected: Gasoline
5 model years affected: 1999, 2001, 2002, 2003, more2004
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Brake problem? Or maybe a faulty head gasket cylinder?
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