No easy way. Major repair. Unless it is leaking lots of oil, just let it go for now.
Yes
The crankshaft sensor on a 4.0L Jeep Grand Cherokee is mounted on the top driver side of the transmission bell housing.
YesYes
on the crank near the back of th motor you will have to pull the crank out of the motor inorder to change the wheel i have a 2000 gc and just had to do this it is not an easy task
Yes.
check the crankshaft sensor
How do you change a power steering pump in a 98 jeep cherokee?
Crankshaft position sensor mounting bolt.
yeah it has one and hope you don't have to replace it
Top driver side of the bell housing.
It goes into the top of bell housing.
You can not. The crankshaft position sensor is required to run the engine.