Check your local junk yards.
http://www.the12volt.com/installbay/stereodetail/1151.html
either behind or in front of the arm of your brake pedal. Follow the brake pedal up until you find a box, either in front of or behind the brake pedal. You will find that the box has a button on it that is activated by your brake pedal, that is the neutral safety switch.
on my '96 grand Cherokee the door switch was not depressed enough. you can replace it by opening the door removing 2 screws on the switch pull it out unplug it put another one in and put it back together. If you cannot find another switch pull the switch loose and place a small flat washer behind the switch on top and bottom and screw back together.
The Grand Cherokee did not come out till late 92, but was concidered a 93 model. However this link may help you find what your looking for: Read the bottom info on said page. http://www.1aauto.com/1A/4WDrive/-/-/1AFWA00005 The switch mounts directly on transfer case.
Jeep doesn't use a cut off switch. The fuel system is computer controlled through relays.
under right side of dash on heater box
The heater core has no gasket. If it is leaking, it must be replaced.
Your heater switch may not need to be replaced. The heater high position is controlled by a fuse under the hood. Until you find the fuse and replace it, your new switch will not work. JRR.
you will find it in the heater box, also where the blower is. it is easy to remove.
home depot
A 1991 Chrysler does not have a reset switch.
If your heating switch broke on the heater of a Toyota Previa 92, it will need changed. You can find a replacement at auto part stores.
The Haynes Jeep Cherokee 1984 - 1996 book has 7 different diagrams which show how to do that repair.
by the shiter lever on the tranny.
it's in the trunk , a sticker on the hing of the trunk
Drain the coolant, remove the glove box and base to the dash. youll find the heater core on the passanger side.
Autozone.com has a listing for the headlight for a 96 Grand Cherokee, price listed is $95.99 u.s.