Car Questions
RepairPal is your advocate for car care advice and guidance

Check engine light

(2004 Toyota Corolla)
in Fresno, CA on March 27, 2010
Check light just came on stays on but soesn't drive different. What is involved in servicing and about how expensive to fix. I bought extended warrenty with car 5 month ago.
Displaying 1 answers & 1 comments
Popular Answer
on March 27, 2010
The check engine light is an indicative that the vehicle's computer has detected a failure on the emission controls system. You will need to retrieve the trouble codes to diagnose the problem. Learn more about it here;
on December 06, 2010
If you fail to tighten the gas cap to a certain point the CHECK ENGINE light will come on.
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide. Learn more
Didn't find what you were looking for?