Usually located at the engine end of the upper radiator hose
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.
In a 1991 Volkswagen Passat, the thermostat is typically located in the engine compartment, housed within the engine's coolant outlet. It is usually situated near the top of the engine, where the upper radiator hose connects to the engine block. To access it, you may need to remove the hose and possibly other components for easier reach. Always refer to a repair manual for specific details and guidance on your model.
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 on a 1991 Mercury Capri is typically located on the engine block, near the top radiator hose. It is housed within a thermostat housing unit, which is bolted onto the engine. To access and replace the thermostat, you will need to drain the coolant, remove the housing unit, and then replace the thermostat before reassembling the components.
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.