You can unhook the battery for ten minutes.
you un plug the jeeps battery for a few minuets and then the computer resets.
No, they will not interchange.
If it is gray, then yes.
The bell housing is between the engine and the transmission.
A Jeep Cherokee had a AW 4. A six cylinder Grand Cherokee had a 42 re. An eight cylinder had a 45rfe.
Some do, some don't. If it does you can see it at the rear bumper.
It has eight, one per cylinder.
The engine computer is the ignition module.
Try replacing the turn signal flasher
The lifters are not adjustable. The head has to be removed to access.
pull the fuse
My 1999 Grand Cherokee just started this today. My first thought is that the fan relay is stuck in the "on" position.