For 1990-2009 cars

### Removal Procedure

1. Drain the engine coolant. Refer to Cooling System Draining and Filling .
2. Remove the intake manifold. Refer to Intake Manifold Replacement in Engine Mechanical.
3. Remove the radiator inlet hose. Refer to Radiator Inlet Hose Replacement .
4. Remove the radiator outlet hose. Refer to Radiator Outlet Hose Replacement .
5. Remove the thermostat housing. Refer to Engine Coolant Thermostat Housing Replacement .
6. Remove the water outlet tube (1) and O-rings (2).

### Installation Procedure

1. Install the water outlet tube (1) with new O-rings (2).
2. Install the thermostat housing. Refer to Engine Coolant Thermostat Housing Replacement .
3. Install the radiator outlet hose. Refer to Radiator Outlet Hose Replacement .
4. Install the radiator inlet hose. Refer to Radiator Inlet Hose Replacement .
5. Install the intake manifold. Refer to Intake Manifold Replacement in Engine Mechanical.
6. Refill the engine coolant. Refer to Cooling System Draining and Filling .