Maxima V6-3.5L (VQ35DE) (2007)
Housing Assembly HVAC: Service and Repair
HEATER & COOLING UNIT ASSEMBLY
Removal and Installation
REMOVAL
1. Discharge the refrigerant from the A/C system. Refer to "HFC-134a (R-134a) Service Procedure"
2. Drain the coolant from the cooling system. Refer to "Changing Engine Coolant".
3. Disconnect the heater hoses from the heater core pipes.
4. Disconnect the refrigerant lines from the evaporator.
5. Remove the instrument panel.
6. Remove the blower unit.
7. Disconnect the mode door motor and the air mix door motor connectors.
8. Remove the heater and cooling unit.
INSTALLATION
Installation is in the reverse order of removal.
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Fill the radiator with coolant. Refer to MA-13, "REFILLING ENGINE COOLANT". See: Maintenance
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Recharge the A/C system. Refer to "HFC-134a (R-134a) Service Procedure".