View Full Version : Fluctuating RPM on 1986 528e


scoobyunderoos
11-19-2007, 04:32 PM
Hey guys. I recently noticed that my RPM's would fluctuate from 1000 to 500 while I'm stopped at a light or in traffic. Then the other day the car stalled as I was pulling into a parking spot, and then again when I was stopped at a light.

I was thinking it might be a vacuum leak but I can't hear anything. I've also put new spark plugs, cap and rotor, and air filter on with in the last 6 months or so.

Any ideas? Thanks for the help.

uberkarldrei
11-20-2007, 10:59 AM
do a search for the ICV
idle control valve.