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1992 Dodge D150 Question: how to change the idle air control motor

 

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tim94, V8, Wellsville, UT, July 22, 2010, 09:43
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the engine idles up and down while in park

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  • Answer #1

    July 22, 2010, 11:22
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     Master

    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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