Originally Posted by
w261w261
Last Friday night, as the car was idling (f.i.motor), it ran up to 1400 rpm, then quickly fell to 1200, up to 1400, back to 1200, etc. I stopped it and restarted, same thing. After driving off it was fine, and hasn't done it again since.
I assume this is the fast idle valve acting up. I had a new one put in a couple of years ago, and at that time the mechanic said he hadn't had good luck with cleaning them, so I got the new one. Has this been the experience here?
thx
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