Bimmerfest - BMW Forums - View Single Post - 1991 bmw 525i dont like the cold weather
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Old 11-08-2012, 08:24 AM
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supertech777 supertech777 is offline
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Location: springfield , missouri
Join Date: May 2008
Posts: 764
Mein Auto: 1995 525i
Sounds like you have a vacuum leak , it revs high when cold and when the rubber expands when its warmed up it seals . Spray for vacuum leaks around the intake .

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