Check Engine Light Due to Gas Cap Issue on Pontiac G3

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

RepairPal Verified
Average mileage: 87,500 (18,000–160,000)
2 model years affected: 2009, 2010
7 people reported this problem
2 people shared problem details
2009 Pontiac G3160,000
Engine light on due to gas cap issue. It was not on for a while, filled up yesterday and the light is back on.
2009 Pontiac G318,000
can"t get light to turn off even after many attempts with the code. this may be the solution i have been looking for, thanks
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