Why your ‘check engine’ light might be on

Misfiring spark plugs can affect engine power and fuel economy and can also damage the catalytic converter. You can replace spark plugs yourself for as little as  or pay 0 for a technician to do it.Drivers get nervous whenever the “check engine” light illuminates on their dashboard. It can signal anything from a missing gas cap to repairs costing thousands of dollars.



msnbc.com: Autos

No related posts.

About Rocky