FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Home >> Chrysler >> 2012 >> 300 AWD V6-3.6L >> Repair and Diagnosis >> Heating and Air Conditioning >> Housing Assembly HVAC >> Service and Repair >> Overhaul >> HVAC Housing - Assembly >> HVAC Housing

HVAC Housing






HOUSING-HVAC

CAUTION: Be certain to adjust the refrigerant oil level when servicing the A/C refrigerant system Refrigerant Oil Level . Failure to properly adjust the refrigerant oil level will prevent the A/C system from operating as designed and can cause serious A/C compressor damage.

NOTE: When replacing multiple A/C system components, see the Refrigerant Oil Capacities chart to determine how much oil should be added to the refrigerant system Refrigerant Oil Level .

NOTE: If the A/C evaporator is being replaced, add 60 milliliters (2 fluid ounces) of refrigerant oil to the refrigerant system. Use only refrigerant oil of the type recommended for the A/C compressor in the vehicle.

NOTE: LHD model shown. RHD model similar.





1. If removed, install the foam seal (2), tapping block and A/C expansion valve onto the A/C evaporator (1) A/C Expansion Valve - Installation.
2. Install the A/C evaporator into the lower half of the HVAC housing (3). Make sure that the evaporator drain within the HVAC housing is clean and unrestricted and that the insulator around the A/C evaporator is properly installed.





3. Install the upper half of the HVAC housing (3) onto the lower half of the HVAC housing (4).
4. Install the ten screws (2) that secure the two halves of the HVAC housing together. Tighten the screws to 2.2 Nm (20 in lbs.).
5. Install the HVAC wiring harness (1). Make sure the harness is routed through all wiring retainers.
6. Install the evaporator temperature sensor Evaporator Temperature Sensor - Installation.
7. Install the blower motor power module Blower Motor Power Module - Installation.
8. Install the blower motor Blower Motor - Installation.
9. Install the air inlet housing HVAC Housing - Installation.
10. Install the air distribution housing HVAC Housing - Installation.

NOTE: If the A/C evaporator is being replaced, add 60 milliliters (2 fluid ounces) of refrigerant oil to the refrigerant system. When replacing multiple A/C system components, see the Refrigerant Oil Capacities chart to determine how much oil should be added to the refrigerant system Refrigerant Oil Level . Use only refrigerant oil of the type recommended for the A/C compressor in the vehicle.

11. Install the HVAC housing assembly HVAC Housing - Installation.

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