What are the usual causes? I already replaced my o2 sensor. Thanks
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O2 sensor has nothing to do with the idle.
Idle Control Valve and Vacuum leaks are the first place to start.Originally posted by Gruelius -
Vacuum leaks. Check all hoses and intake manifold gaskets.RIP e30 (brilliantrot '91 325i) 11/17/06 Byebye: 8/21/07
Welcome e30 (brilliantrot '90 325is) 12/23/06
DaveCN = Old Man
My signature picture was taken by ME! Not by anyone else!
Originally posted by george gravesComment
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