How-To Geek on MSN
Your inexpensive OBD-II scanner can tell you more than why the check-engine light is on
An OBD-II scanner can do much more than read check-engine codes. These five features can help you diagnose problems faster ...
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 ...
HowToGeek on MSN
8 useful things you can plug into your car's OBD2 port
Plug in all the things.
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