Focus Fanatics - View Single Post - High revs when idling, no one knows what's wrong
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Old 07-23-2012, 09:20 AM   #4
Infernal01
Focus Rookie
 
Join Date: Jul 2012
Fan#: 101681
Location: Timisoara, Romania
What I Drive: 2001 Ford Focus 1.6 petrol

Posts: 16
FF Reputation: 1 Infernal01 Good Standing Member
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Quote:
Originally Posted by elsolo View Post
I would start pinching of vacuum hoses looking for a vacuum leak.
4 services did this, they found no leaks. it doesn't behave like a leak either, it's exactly the same every time, no fluctuation

Quote:
Originally Posted by Djzx3 View Post
15.5V seems high? Should be 14v's.
Maybe the alt is over charging, and give the TB a weird voltage reading, which translates into a weird idle?
This is why I suggested you come here and ask, people here know a real lot about all this.
Welcome, and glad to see you made it over here.
thanks, it was 15.5V, now it's 14V - after i changed the alternator and battery
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