Check engine light stays on, but car rides and operated fine??????? not gas cap

What is your question?

I've checked the gas cap, air filter, and coolant levels. All of these are fine, so could it be from gasoline with a high level or grade of octane?

Dee2007 in St. Paul MN

Aug 19, 2013

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RepairPal Certified shops can diagnose and repair your 2007 Chevrolet Cobalt. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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1 Reply

What are the best Chevrolet repair shops?

RepairPal Certified shops can diagnose and repair your 2007 Chevrolet Cobalt. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

99â„… of the time this is caused by over filling of your gas tank when at pump don't keep pumping your gas after it clicks before you do real damage check engine light will go off after a few fill ups without counting to overfill