It’s certainly not an uncommon or unfair reaction to freak out a bit when the check engine light in your car comes ... out yourself with a handy engine code reader. Engine code readers span ...

reset the check engine light, and access live data directly from the car's computer. Plus, certain high-end code readers have their own smartphone apps. This allows users to use their smartphones ...

Yes, vehicle owners can diagnose the check engine light at home with a check engine light code reader or scan tool, many of which are available for under $25. These monitors often include the words ...