The thermostat is located on the water pump. If you follow the lower radiator hose to the end not connected to the radiator you will find it.
Usually located at the engine end of the upper radiator hose
changing the thermostat in a 1991 geo metro 1.3 liter
at or near the thermostat housing
The thermostat on a 1991 Buick Skylark is located near the engine. To find the thermostat, follow the top radiator hose directly to the thermostat.
You can find the 1991 Dodge Shadow thermostat in the thermostat housing. The thermostat housing will be on the front of the engine.
The thermostat on a 1991 Toyota 4Runner is located on the engine block. It can be found by following the large hose coming from the radiator.
It should be located in the water outlet.
The thermostat is located on the front right side of the car. It is underneath where the lower radiator hose is attached to the engine.
Located in a removable housing at the engine end of the upper radiator hose
It is connected to top radator hose on block
The thermostat housing is located below the alternator and directly across from the lower right side of the radiator(not the lower radiator hose side).
The thermostat is located inside the radiator. Remove the radiator cap and pull the thermostat up. Remember to put the replacement thermostat in the same position push the new thermostat down in the radiator. The O-ring gasket will automatically seal.