Impreza WRX Wagon F4-2.0L DOHC Turbo (2002)
Heater Core Case: Service and Repair
Heater and Cooling Unit
REMOVAL
1. Disconnect the ground terminal from battery.
2. Using the refrigerant recovery system, discharge refrigerant.
3. Drain coolant from the radiator.
4. Remove the bolts securing expansion valve and pipe in engine compartment. Release the heater hose clamps in engine compartment to remove the
hoses.
5. Remove the instrument panel.
6. Remove the support beam.
7. Remove the blower motor unit assembly.
8. Loosen the bolt and nuts to remove the heater and cooling unit.
INSTALLATION
1. Install in the reverse order of removal.
2. Charge refrigerant.