Does anybody know what controls the valve on an E38 please? I have replaced it but still have the same intermittent failing to idle fault.
Idle Control Valve
Feb 27, 2009
2 Replies
Have you checked the throttle position switch? Maybe you have a vacuum leak too?
Likely either a CPS (Crankshaft Position Sensor) or leaky valve cover gaskets. I had this issue diagnosed at a dealer but replacing the ICV did not fix it. Go here and search for what is a relatively common issue:
formatting link
Join the Discussion
Have something to add? Share your thoughts — no account required.
Didn't find your answer?
Ask the community — no account required