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Chevrolet Express 1500 Problems

Check Engine Light Due to Gas Cap Issue on Chevrolet Express 1500

Problem Description and Possible Solution

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

(13 people reported this problem)

Chevrolet Express 1500 Vehicles With This Problem

RepairPal Verified
Average mileage: 67,554 (60,000–76,000)
9 model years affected: 1996, 1997, 1998, 1999, more2000, 2001, 2002, 2005, 2010
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Viewing 1-2 of 2 comments
Engine light has gone on repeatedly for the last few months. Mechanics have told us each time that the gas cap was loose. So we purchased a new gas cap from Chevy and replaced it. The engine light came on again still. We are taking it in for servicing now. Very frustrating. Will update later.