Originally Posted by skatenc123
Pull the codes if u can. But sounds like misfires.
Wish I could, all I have now are older ford tuners and such. Was looking into the Cobb ap unit but I want to wait to see if I will be shelling out anymore cash then just the 99 diagnostic fee. Injectors were just replaced under 2k miles ago, spark plugs maybe.
She shudders alot on idle (520rpms) now also.