Check Engine Light Due to Gas Cap Issue on Chevrolet Aveo5

Problem Description and Possible Solution

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

Problem Data
RepairPal Verified
Average mileage: 26,706 (12,413–41,000)
4 model years affected: 2007, 2008, 2009, 2010
6 people reported this problem
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check engine light came on and i remember reading about this somewhere .checked gas cap and it wasn't tight.shut the car off and re-tightened.started car,cleared the code and the light didn't come on again.