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

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

RepairPal Verified
Average mileage: 63,331 (60,000–66,663)
7 model years affected: 1996, 1997, 1998, 1999, more2000, 2001, 2002
9 people reported this problem
1 person shared problem details
Had to replace due to failed inspection
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