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Chevrolet Silverado 3500 Problems

Check Engine Light Due to Gas Cap Issue on Chevrolet Silverado 3500

Problem Description and Possible Solution

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

(10 people reported this problem)

Chevrolet Silverado 3500 Vehicles With This Problem

RepairPal Verified
Average mileage: 7,700 (5,400–10,000)
Exhaust & Emissions affected: Gasoline
7 model years affected: 2001, 2002, 2003, 2004, more2005, 2006, 2007
Not Your Chevrolet Silverado 3500 Problem?
Brake problem? Or maybe a faulty head gasket cylinder?
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