Ford Focus Forum, Ford Focus ST Forum - View Single Post - High revs when idling, no one knows what's wrong
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Old 07-23-2012, 09:49 AM   #3
Djzx3
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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.
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