Thread: Flucuating Idle 1984 300sd
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Old 02-09-2012, 01:36 PM
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MBeige MBeige is offline
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The idle governor pin (rack dampener bolt) needs to be adjusted. Mine did the same, adjustment of the pin removed the pulsing.

IIRC, if the pin is adjusted too tight, pulsing will happen. Adjust it back out a little.
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