If you're a personal user, knowing how to read and interpret OBD codes is a trick that's well worth having up your sleeve for those times when the Check Engine light in your car suddenly comes on ...

The check engine light is your car’s way of alerting you that something's amiss — but it could be as minor as a loose gas cap, or more serious, like a faulty oxygen sensor. Repair costs for ...

A check-engine light could be a gentle reminder or a sign of something catastrophic. We explain what a malfunction indicator light is and what you can do about it.

So what’s a Fox-body owner to do when the Check Engine light comes on or stays on while driving around? Check for trouble codes of course.

How to get your OBD2 codes read at an auto parts store Many auto parts stores offer code readings as a free service. Advance Auto Parts, AutoZone, and O’Reilly are among the stores that will.

The check-engine light is a signal that the onboard diagnostics system (or OBD II) has detected a malfunction in the vehicle's emissions, ignition or fuel systems.

P0411 – EVAP system control incorrect purge flow You may see other codes present, as the EVAP system has codes that run from 0440 to 0457. Q: How Do I Reset The Check Engine Light And Code?

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Do 'check engine' codes mean Camry needs new catalytic converter? Q: I have a 2003 Toyota Camry with the "check engine" light on. A code reader shows codes PO430 and PO420. How should I proceed?

You fixed your car's issue, but the dash is still lit up like it's Christmas. Here's how to reset the check engine light in a few simple steps.

While your check engine light is obviously meant for engine issues, it can often give you clues to problems in other parts of the car as well.