Car Problem Reports

Buick Regal Check Engine Light Due to Gas Cap Issue

Buick Regal Problem
2 Reports
Me Too

Model Year Affected: 2004


Illumination of the Check Engine Light can be caused by a loose or worn gas cap.

  • Visitor, , 178,688 mi

    Check engine light came on got it scanned came up with the code meaning some type of emissions leak in fuel area. Was told it could be the gas cap. When I checked the gas cap it was worn. Bought a new one and in a day and half check engine light went away!

    Flag This
Ask a Question