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2006 BMW 525xi Question: 2006 BMW 525xi when at idle it pulsates around less than 1000 rpm

 

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cshrop, Cincinnati, OH, July 19, 2012, 10:08
 Rookie

I have new crank thing. Also I have replaced all spark plugs and oxygen sensors. Replaced mass air flow sensors. it has to be something with air intake something small I'm thinking. Please help

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  • Answer #1

    July 19, 2012, 10:40
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     Master

    Try cleaning the IAC motor or valve. Be sure to check hoses connected to it for cracks and or dry rot. Here is the general procedure for your vechicle: http://www.ehow.com/how_2301261_clean-air-control-motor-valve.html

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  • Answer #2

    July 19, 2012, 21:28
     Master

    I'm thinking....BMW dealer........less expensive in the long run.

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