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1994 Ford Escort IAC valve

Tiny
JMAX1960
  • MEMBER
  • 1994 FORD ESCORT
Engine Performance problem
1994 Ford Escort 4 cyl Front Wheel Drive Manual

When I plug in the Idle Air Control valve the engine revs up really high like someone has their foot buried in the gas pedal? Unpluged the throddle position sensor and pluged the IAC in again, same problem.
?
Installed a new IAC valve same problem?
Can you help?
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Saturday, November 22nd, 2008 AT 7:24 PM

1 Reply

Tiny
BMRFIXIT
  • MECHANIC
  • 19,053 POSTS
What is the issue ?
why do u have to unplug and or plug the sensors
check for code as 1st step
check for vacuum leaks

need manual CHECK IT @
https://www.2carpros.com/kpages/auto_repair_manuals.htm
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Saturday, November 22nd, 2008 AT 11:04 PM

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