Mechanics

IDLES IRRATIC

1996 Jeep Grand Cherokee • 200,000 miles

Replaced fuel pump now the idle fluctuates ie, up, down, surges. Thought it was a vaccum leak but all vacuum lines seem to be fine. No codes set. Any ideas? Prior experiance tells me to check the map sensor but again no codes were set.
AD
Avatar
PatrickHanes
August 5, 2013.




Clean throttle plate on both sides with choke cleaner and iac hole if you have one.

Hmac300
Aug 6, 2013.


AD