Its possible that it is the TPS sensor (throttle position sensor)
easy to replace yourself and available at your local parts store.
It could also be a transmission issue, change the fluid and filter, but start with the TPS sensor its a common problem and cheaper solution
900-1200
I just hit 300,000 on my 4.0.Oil pressure is getting pretty low at idle, but starts everyday summer or winter.
Should be at least 10 at idle. 25 at idle would be better.
try your egr valve
A 1991 Jeep Cherokee computer is what fits a 1991 Jeep Cherokee.
My 89 jeep Cherokee surges at idle and sometimes stalls but runs fine once you are going what could cause this?
600-1200 the computer will vary it.
900-1200
I just hit 300,000 on my 4.0.Oil pressure is getting pretty low at idle, but starts everyday summer or winter.
im having the trouble dropping off at the this week will post after its fixed
It will idle as low as 600 rpm.It will idle as low as 600 rpm.
Idle speed is not adjustable. The computer controls the speed with the idle air control motor on the back of the throttle body.
Should be at least 10 at idle. 25 at idle would be better.
I had that problem with my 98 Jeep Cherokee Sport, they ckd all kinds of things and finally replaced the fuel pump and then it was fine.
try your egr valve
cheap stuff does fine
The idle speed is computer controlled. If the idle is too low, there is a problem with a ssensor or the idle speed motor.