I have a 92 300 CE and after I start it up the idle pulsates up and down both in park and when in gear at a stop sign. I have read may posts on ICV and other cuases. Any help will be appreciated.

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Moohampshire
1988 300E 124K
1994 Volvo 850 Turbo 115K Killed by a Cement Truck
1992 300 CE 95 K
1986 300 SL Euro 96K