Car Problem Reports

Chevrolet Express 3500 Check Engine Light Due to Gas Cap Issue

Chevrolet Express 3500 Problem
3 Reports
Me Too

Model Years Affected: 2003, 2004, 2010

Exhaust & Emissions Affected: Gasoline


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

  • Visitor, , 110,000 mi

    check engine light came in driving in IL IN and KY. Went back out when I got back to TX where it was alot warmer. Happened twice on diffrent trips into a colder climate. Turned out to be a bad gas cap...

    Flag This
Ask a Question