Close
Chevrolet
Express 1500
13

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.

Problem Data
RepairPal Verified
Average mileage: 67,554 (60,000–76,000)
9 model years affected: 1996, 1997, 1998, 1999, more2000, 2001, 2002, 2005, 2010
13 people reported this problem
Comments
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.