Check Engine Light Due to Gas Cap Issue on Pontiac G3

Problem overview

A loose or worn gas cap may cause check engine light to illuminate.

7 people reported this problem

2 comments

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Pontiac G3 vehicles with this problem

1 model year affected

2009 Pontiac G3

Average mileage: 87,500 miles

(18,000 - 160,000)

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Submitted by Jim Taddei · May 29, 2025

Published by RepairPal

Check Engine Light Due to Gas Cap Issue on Pontiac G3

Problem overview

Pontiac G3 vehicles with this problem

Need a diagnosis? Trust our Pontiac experts.

Search for another problem

Ask our experts about your Pontiac.