Removal
REMOVAL
1. Disconnect negative battery cable.
2. Drain cooling system below thermostat housing level.
3. Remove thermostat Engine Coolant Thermostat - Removal.
4. Disconnect engine coolant temperature sensor.
5. Disconnect heater supply hose.
6. Turbocharger equipped vehicles:
- Recover the refrigerant from the refrigerant system.
- Disconnect A/C suction line from A/C compressor Suction Line.
7. Remove housing (1) attaching bolts (4).
8. Remove housing (1) and gasket.