I have a 2007 Chevy Cobalt with bare bone basics. The car rides fine, coolant level is were it should be, air filter is good, and gas cap is on properly. Could gasoline with a different blend and a higher octane amount cause this?
Chevrolet Q&AAsk Your Question
2007 Chevrolet Cobalt Question: What is the cheapest route to take if my check engine light stays on?
Answer #1SRecalls August 19, 2013, 22:05Rookie
check engine light can go on because gas cap isn't tight bring to auto zone for Free Code Check
Greg's Orange Auto (15380 Answers) , Orange, CA - (714) 361-9386globalhelper August 20, 2013, 09:10Master
THEN POST CODE SO WE CAN ADV