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Engine light on. gas cap on. car running smoothly. what could problem be?
1999 Chevrolet Cavalier

Engine light on. gas cap on. car running smoothly. what could problem be?

(1999 Chevrolet Cavalier)
it just started a day ago and has not turned off. I readjusted gas cap and it's on properly.
1 answer & 0 comments
Popular Answer
on March 17, 2015
Have code(s) read at Autozone or other parts store that reads codes for free and post HERE.
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General Diagnosis
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on March 17, 2015
Have code(s) read at Autozone or other parts store that reads codes for free and post HERE.
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