V 6, 3 LITER

  • Tiny
  • windy englof
  • 1992 Ford Ranger

It ideal searches and has high ideal on cold start and than stalls

Thursday, December 1st, 2011 AT 9:08 PM

7 Answers

  • Tiny
  • rasmataz
  • Member

Clean out the idle air control valve and see what happens

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Thursday, December 1st, 2011 AT 9:18 PM
  • Tiny
  • windy englof
  • Member

I clean out and than replaced the idle air control valve and I replaced the mass air flow as well and both heat snors one on the thermostat and the other off the intake. Still no difference

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Thursday, December 1st, 2011 AT 9:30 PM
  • Tiny
  • rasmataz
  • Member

Go to this link: http://www.2carpros.com/articles/engine-idles-too-high

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Thursday, December 1st, 2011 AT 9:34 PM
  • Tiny
  • windy englof
  • Member

The high idle stops when its warm but than it idle searches the rpm seems to go up and down does this well under load as well could it be the EGR valve and where is it located if there is one

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Thursday, December 1st, 2011 AT 11:20 PM
  • Tiny
  • rasmataz
  • Member

Check right rear corner of the intake manifold near the firewall

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Thursday, December 1st, 2011 AT 11:25 PM
  • Tiny
  • windy englof
  • Member

The high idle stops when the truck warms up but than it drops really low and idle searches even well underload, could it be the EGR and is there one on my truck, I didnt find one.

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Thursday, December 1st, 2011 AT 11:27 PM
  • Tiny
  • rasmataz
  • Member

Check the fuel pressure with a gauge -also test the throttle position sensor-

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Thursday, December 1st, 2011 AT 11:41 PM

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