The thermostat should be located underneath the top hose coming off of your radiator. Remove the 2 bolts holding it onto the top of the engine and the thermostat will be sitting smiling at you. Pull it out with your two fingers, clean up the old gasket with a razor (don't etch the metal), replace the new gasket that came with the replacement part, and reverse removal order mentioned above.
Their are 2 main bolts that hold on a thermostat housing for an 1987 jeep cheorkee pioneer!!
Probably 195 degree
Changing a thermostat on a 1995 Jeep Cherokee is very easy to do. The thermostat has two bolts holding it in place. Take the bolts off and remove the thermostat from the casing and replace with a new one.
Thermostat sticking. Replace thermostat and gasket.
To change the thermostat on a 1987 Chevy van, drain the radiator and locate the thermostat under the upper host assembly. Remove the bolts holding the thermostat in and replace it.
http://www.wjjeeps.com/service/cooling.htm#THERM
To replace the thermostat on a 1987 Nissan pickup, drain the radiator. Locate the thermostat which is under the top hose assembly, and remove the screws holding it in place. Put the new one in position and refill the radiator.
The thermostat on a 1996 Jeep Grand Cherokee 5.2L is replaced by draining the coolant and disconnecting the radiator hose. The housing is then unbolted, the thermostat removed, and a new unit put in its place.
follow the upper radiator hose to the thermostat housing
you have to pull the transmission
thermostat
You need to replace the thermostat and flush the system of crud.