My idle starts off at 750 warm when I put it in gear it drops to 250

Tiny
JAMIE THOMPSON
  • MEMBER
  • 1995 JEEP GRAND CHEROKEE
  • 256,000 MILES
Then back up what can I do to fix the problem. I already did full tune up, took t so far I done full tune up, cleaned throttle body front to back changed the pcv, map sensor, air filter
Do you
have the same problem?
Yes
No
Thursday, February 9th, 2012 AT 11:47 AM

1 Reply

Tiny
KHLOW2008
  • EXPERT
It sounds like you have a vacuum leak, go here for more info.

http://www.2carpros.com/articles/how-to-use-an-engine-vacuum-gauge

thanks for using 2carpros.com
Was this
answer
helpful?
Yes
No
Thursday, February 9th, 2012 AT 1:20 PM

Please login or register to post a reply.

Recommended Guides