Car Problem Reports

Pontiac Bonneville Check Engine Light Due to Gas Cap Issue

Pontiac Bonneville Problem
16 Reports
Me Too

Model Years Affected: 1997, 1998, 1999, 2000, 2001, 2002, 2003

Average Mileage: 136,547 mi (114,188 mi - 189,000 mi)


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

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