1999 Jeep Laredo idle

Tiny
NATHAN24
  • MEMBER
  • 1999 JEEP GRAND CHEROKEE LAREDO
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 123,244 MILES
I have a 1999 jeep grand cherokee laredo 4x4 4.0L. When I start it it revs all the way up and stays there it wond idle back down I have to shut it off
Wednesday, September 15th, 2010 AT 9:40 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Hi nathan24, Welcome to 2carpros and TY for the donation

Clean out the idle air control motor/passages and also test it- if it continues look for a vacuum leak. If you have to replace the IAC motor-make sure its the OEM part
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Thursday, September 16th, 2010 AT 2:40 AM

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