Start with replacing the thermostat, it may be stuck open.
A 2000 Jeep Cherokee would have rear drum brakes.
Yes
no
how to install a fuel pump on a 2000 jeep Cherokee 6 cylc
There wasn't a 2003 Cherokee. The last Cherokee was 2000.
No.
No.
no. the wiring and computers are different.
faulty throttle position sensor?
They never made a 2002 jeep Cherokee (XJ) the production of it ended with the 2001 model. Are you talking about the grand Cherokee?
what kind of oil does my jeep cherokee 2000 need?
No.