Thread: Pulsating Idle
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Old 03-01-2012, 01:18 PM
rayhennig rayhennig is offline
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Join Date: May 2009
Posts: 343
Quote:
Originally Posted by moohampshire View Post
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.
Best to clarify if the engine is M104.981 or the later one with HFM system.

I would suspect a vacuum leak somewhere.

Whatever, START CHEAP. Don't assume that something expensive is trashed.

RayH
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