IDLE

1999 Jeep Laredo

Tiny

nathan24

September, 15, 2010 AT 9:40 PM

Engine Mechanical problem
1999 Jeep Laredo 6 cyl Four Wheel Drive Automatic 123244 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

FOUND 4250 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

September, 16, 2010 AT 2:40 AM

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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