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Chevrolet 3500 Pickup Problems

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

Problem Description and Possible Solution

A Loose or worn gas cap may cause Check Engine Light to illuminate.

(5 people reported this problem)

Chevrolet 3500 Pickup Vehicles With This Problem

RepairPal Verified
Average mileage: (–)
Exhaust & Emissions affected: Gasoline
5 model years affected: 1996, 1997, 1998, 1999, more2000
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Brake problem? Or maybe a faulty head gasket cylinder?
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