Check Engine Light Due to Gas Cap Issue on Saturn Ion Red Line

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

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Average mileage: 68,000 (34,000–100,000)
4 model years affected: 2004, 2005, 2006, 2007
7 people reported this problem
0 people shared problem details
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Service engine light comes on, then the engine with the down arrow appears and power is lost.

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