The thermostat housing on the 2001 Chevy Blazer is located at the front of the engine, near the top. It is a cylindrical-shaped housing that has two hoses connected to it. The upper hose is the radiator hose, and the lower hose is the bypass hose. The thermostat is located inside the housing.
Here are some additional details about the location of the thermostat housing on the 2001 Chevy Blazer:
* It is located on the passenger side of the engine.
* It is mounted to the engine block.
* It is located near the intake manifold.
* The thermostat housing is held in place by two bolts.
Tools Needed:
To remove the thermostat housing, you will need the following tools:
* Socket wrench
* Ratchet
* Extension
* Flathead screwdriver
* Pliers
Instructions:
1. Allow the engine to cool down.
2. Drain the coolant from the engine.
3. Disconnect the negative terminal of the battery.
4. Locate the thermostat housing.
5. Remove the two bolts that hold the thermostat housing in place.
6. Use a flathead screwdriver to pry the thermostat housing off of the engine block.
7. Remove the old thermostat from the housing.
Installation:
1. Insert the new thermostat into the housing.
2. Replace the gasket on the thermostat housing.
3. Bolt the thermostat housing back onto the engine block.
4. Connect the negative terminal of the battery.
5. Fill the engine with coolant.