FORD FUEL INJECTOR CLEANER

Hi Sir, My Car Vibrates In Idle, Running It Works Fine. I Think It Is A Fuel Injector Problem, But I Would Like To Know Is Fuel Injector...

My Boyfriend Recently Tried His Hand At Installing A Cd Player In My Car. He Accidentally Broke Off The Temperature Control Knob And I Had...

Added Fuel Injector Cleaner Accidentally To My Oil And Ran The Engine Without Knowing, How To Fix This?