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How to change the idle air control motor

(1992 Dodge D150)
in Wellsville, UT on July 22, 2010
the engine idles up and down while in park
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Popular Answer
on July 22, 2010
Best to inspect why this is happening, you may have a vacuum leak, bad oxygen sensor, sticking EGR valve etc, and the idle air motor is 'chasing' meaning it is trying to keep the idle with in spec, but other factors are interfering.
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