orite,during the weekend my focus 1.6 developed a fault,as soon as u turn it on it rev's to bout 3500rpm and stays there even if u drive it,hot or cold,any1 know wat it could be?
cheeRS

 

try looking at the little narrow pipe which runs around back of the engine air flow pipe,check for a hole..mine had a small hole in it...which made it rev by its self,no matter hot or cold had to hold on the brakes to stop it reving to high...