motor goes into high idle once placed in park

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Aug 28, 2010 | 10:49 PM

63boxtop

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motor goes into high idle once placed in park

01 1500 with the 5.2 and has 109,000 miles on it just this week it started going into hight idle (1,000 rpm) once placed in park, any ideas ot anyone had this happen to them

thanks
rick

Last edited by 63boxtop; Aug 28, 2010 at 11:47 PM.

Aug 28, 2010 | 11:13 PM

lastrights

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From: the burgh

mine did that too, gotta clean your IAC on back of throttle body

Aug 28, 2010 | 11:31 PM

dhvaughan

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From: Gainesville, Ga.

either IAC (on back side) or TPS (on drivers side).

Aug 28, 2010 | 11:46 PM

63boxtop

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should i replace or clean for the IAC

Aug 28, 2010 | 11:54 PM

lastrights

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From: the burgh

clean it 1st see if it works . i wouldnt pay for a new one if you can just clean it for free

Aug 29, 2010 | 01:27 PM

63boxtop

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looks like the tps took care of it but i also replaced the idle air valve, all is good

thanks guys
rick

Aug 29, 2010 | 11:08 PM

dhvaughan

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From: Gainesville, Ga.

keep your old IAC as a spare. next time you have an idle problem, you can swap in a known good part for free.

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