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.
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.
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.
Replace thermostat on 91 ford eacort
A 1991 Toyota 4runner is bigger than a 1990 4runner
Yes
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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.
To change the thermostat on a 1997 Toyota 4Runner, first, ensure the engine is cool and disconnect the negative battery terminal. Drain the coolant by removing the radiator drain plug, then remove the upper radiator hose connected to the thermostat housing. Unbolt the thermostat housing, replace the old thermostat with a new one (ensuring the spring side faces down), reassemble the housing, and reconnect the hose. Finally, refill the coolant, reconnect the battery, and check for leaks.
To replace the thermostat in a 1991 Volvo 240, first, ensure the engine is cool and disconnect the negative battery cable. 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, and clean the mating surfaces before installing the new thermostat with the correct orientation. Reassemble by reversing the steps, refill the coolant, and check for leaks.
To replace the thermostat on a 1991 Cadillac DeVille, first, ensure the engine is cool and disconnect the negative battery cable. The thermostat is located at the engine end of the upper radiator hose, where it connects to the engine. Remove the hose and the thermostat housing bolts, then take out the old thermostat, clean the mating surfaces, and install the new thermostat with a new gasket. Finally, reassemble the housing, reconnect the hose, and refill the coolant.
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.