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Idle below specification (500 rpm ) 700

My 1989 740 has a rough idle, it is around 500/600 rpm. I just cleaned the throttle body but I haven't noticed any change. is it possible that my IAC valve is bad? or is it a bad ECT? Thanks for any reply.






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New Idle below specification (500 rpm ) [700]
posted by  someone claiming to be Swedish Babe  on Thu Sep 2 19:03 CST 2004 >


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