This vehicle is probably fuel injected, and there are no provisions for idle adjustment.
A 1991 Jeep Cherokee computer is what fits a 1991 Jeep Cherokee.
An AW4 transmission from a 1991 Jeep Cherokee will not fit into a 1988 Jeep Cherokee. The transmissions in the varying years do not appear to be compatible with one another.
The transmission oil line from a 1991 model of a Jeep Cherokee will fit a 1988 model of a Jeep Cherokee because the transmission oil line fits all Cherokee models that were made between 1987 and 1996.
It is not adjustable.
Should fit, yes
The 2001 Jeep Cherokee has a 5-speed manual.
Idle speed is not adjustable. The computer controls the speed with the idle air control motor on the back of the throttle body.
The 2014 Jeep Cherokee has a 9-speed shiftable automatic.
10W30
10w30
no
Yes