Chevrolet Avalanche Problem Report
Chevrolet Avalanche Check Engine Light Due to Gas Cap Issue
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
this is a constant issue. we have even tried purchasing new gas caps but the issue still happens. - Visitor
gas cap loose wont tighten check engine light comes on - Visitor
Check engine light code indicated a faulty gas cap and evap - Visitor
Replaced gas cap and light still stays on - Visitor
Check engine light comes on. I get the code read and they tell me it's my gas cap. I've replaced the gas cap and it hasn't fixed the problem. - Visitor
Back in December, I had my engine light go on. Had the problem checked and I was told that there is a loose or faulty gas cap. Have not replaced gas cap yet. - Visitor
Just recently started having this problem. Light comes on, then after 2 or 3 short trips, ligh...
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My check engine light keeps coming on and it says service stabiltreck
My check engine light came on 2 weeks prior to my vehicle breaking. I was out driving and made...