ENGINE IT WILL NOT IDLE RIGHT WHEN IN PARK

  • Tiny
  • DERRICK
  • 1989 Ford Orion
  • 95,000 miles

89 mustang lx 2.3 4cyl. Hard top. I have 89 mustang with a 2.3 The Idle goes up an down an sometime's stalls. But with the ac on it Idle's fine and the iac was replace.

Saturday, March 24th, 2012 AT 9:25 PM

1 Answer

  • Tiny
  • rasmataz
  • Member

Clean and test the Idle air control and EGR and PCV valves-also test the TPS sensor-

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Saturday, March 24th, 2012 AT 9:30 PM

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