A quick trip to your local parts store could tell you why that warning light is on—and it might not cost you anything.
How-To Geek on MSN
8 useful things you can plug into your car's OBD2 port
Plug in all the things.
When the check engine light comes on in a vehicle, it’s indicating that there is some issue with the car that should be checked out. It could be something minor, such as the gas cap not being screwed ...
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