can any one tell me whats wrong with my focus rs its been going fine and then for no resson its started cutting out and wont tick over and rev neddle is up and down but when you put your boot down the car drives fine. come to some traffic lights and it just wants to cut out tanx for any advice

 

what Mods have you got on the car?

 

none its standerd spec

 

This happened on mine and it turned out, that it was the throttle body needed replaced. This was done under warranty.

 

will this cost alot of monney

 

It could be any fault really, possible idle control valve fault. Take it to ford and see what they say.

 

thanx m8 gone take her down there tommrow