1999 Jeep Laredo idle

1999 JEEP GRAND CHEROKEE LAREDO
123,244 MILES • 6 CYL • 4WD • AUTOMATIC
Avatar
NATHAN24
  • MEMBER
  • 1 POST
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
Sep 15, 2010 at 9:40 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 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
Sep 16, 2010 at 2:40 AM
Advertisement