To replace the thermostat in a 1991 Oldsmobile Delta 88, first ensure the engine is cool, then disconnect the negative battery cable. Drain the coolant from the radiator, and remove the upper radiator hose connected to the thermostat housing. Unscrew the thermostat housing bolts, remove the old thermostat, and install the new one with the spring side facing the engine. Reassemble everything, refill the coolant, and reconnect the battery cable.
Replace thermostat on 91 ford eacort
A motor from a 1991 Oldsmobile will fit into a 1996 Oldsmobile Delta 88. The motor mounts will need to be changed.
maybe this will help,,, i just replaced the water pump,heater core,thermostat,battery,alternater on my Oldsmobile and found this site to be very helpful even has pictures AutoMedia.com maybe you can find your answer there good luck
In the engine compartment. Center of the firewall behind the engine.
follow the top radiator hose to the intake manifold... there will be an elbow its connected to. take off the elbow and under it will be your thermostat.
The fuel pump relay on a 1991 Oldsmobile Delta 88 Royale is typically located in the underhood fuse and relay box. This box is situated near the battery, on the driver's side of the engine compartment. You may need to consult the diagram on the cover of the fuse box for the specific relay identification. Always ensure the vehicle is turned off before attempting to access or replace the relay.
If stuck closed car will overheat in a short period of time and cooloant will boil from radiator If stuck open car will not reach normal operating temp. If you suspect it is bad, just replace it.
To replace the thermostat on a 1991 MR2 non-turbo 2.2, first, ensure the engine is cool and disconnect the negative battery terminal. Drain the coolant from the radiator and remove the upper radiator hose. Unbolt the thermostat housing to access the thermostat, remove the old thermostat, and clean the mating surfaces. Install the new thermostat with the spring side facing into the engine, reassemble the housing, replace the hose, refill the coolant, and reconnect the battery.
One at a time.
To replace the thermostat on a 1991 V6 Toyota 4Runner, first, ensure the engine is cool, then disconnect the negative battery terminal. Drain the coolant from the radiator and remove the upper radiator hose to access the thermostat housing. Unbolt the thermostat housing, remove the old thermostat, clean the mating surfaces, and install the new thermostat with a new gasket. Finally, reassemble everything, refill the coolant, and check for leaks.
To replace the thermostat on a 91 Cavalier you need to drain the radiator. Remove the top radiator hose and water inlet. Remove the thermostat from under the inlet. Install the new thermostat and reinstall the inlet and hose. Fill the radiator with fresh antifreeze.
remove glove box. disconnect harnesses and remove evaporator and thermostat is behind it. remove glove box. disconnect harnesses and remove evaporator and thermostat is behind it.