1295
No transmissions are interchangable in this model.
YesYes
No.
The engine computer.
1997 Jeep Grand Cherokee Service Manual click here http://www.megaupload.com/?d=VNJ4PXVP
No. A 1997 does not use a coil rail.
Yes. Only Front for driver and right front passenger
yes, they are located in front rigth side under the bumper
The oil pressure sensor on a 1997 V8 is on the top rear of the engine next to the distributor.
The 5.2 Liter V-8 is 230. Its built for torque
Heater core
well sometimes it can be because of the computer doesnt recieve signal