Rear Heater And Cooling Unit Assembly
WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
- Discharge the refrigerant from the A/C system. Refer to "DISCHARGING REFRIGERANT ".
- Drain the coolant from the engine cooling system.
- Disconnect the rear heater core hoses from the rear heater core.
- Disconnect the rear A/C pipes from the rear expansion valve.
- Remove the rear RH interior trim panel.
- Disconnect the following electrical connectors:
- Rear blower motor
- Rear blower motor resistor
- Rear air mix door motor
- Disconnect the ducts from the rear heater and cooling unit assembly.
- Remove the rear heater and cooling unit assembly.
- Installation is in the reverse order of removal.CAUTION:
- Replace the O-ring of the low-pressure flexible hose and high-pressure flexible hose with a new one, and apply compressor oil to it when installing it.
- After charging the refrigerant, check for leaks.
NOTE:- Fill the engine cooling system with the specified coolant mixture. Refer to REFILLING ENGINE COOLANT .
- Recharge the A/C system. Refer to "EVACUATING SYSTEM AND CHARGING REFRIGERANT ".