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Home >> Subaru >> 2022 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC System (Heater, Ventilator And A/C) >> Heater and Cooling Unit >> Removal

Heater and Cooling Unit: Removal

CAUTION:
  • Before handling the airbag system components, refer to "CAUTION" of "General Description" in "AIRBAG SYSTEM". Ref. to AIRBAG SYSTEM>GENERAL DESCRIPTION>CAUTION .
  • Seal the disconnected hose, pipe and engaging part of expansion valve with a plug or vinyl tape to prevent foreign matter from entering.
  1. Using the refrigerant recovery system, discharge refrigerant. Ref. to AIR CONDITIONER>REFRIGERANT RECOVERY PROCEDURE>PROCEDURE .
  2. Disconnect the ground terminal from the battery sensor, and wait for at least 60 seconds before starting work. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
  3. Drain the coolant from the radiator. Ref. to COOLING (H4DO)>ENGINE COOLANT>REPLACEMENT>DRAINING OF ENGINE COOLANT .
  4. Disconnect the hose pressure suction on the expansion valve side. Ref. to AIR CONDITIONER>HOSE AND PIPE>REMOVAL .
  5. Disconnect the hose heater outlet and the hose heater inlet.
    1. Put alignment marks to hoses, heat hose clips, etc.
    2. Loosen the heater hose clip, and detach the hose heater outlet.
    3. Loosen the heater hose clip, and detach the hose heater inlet.
    G16526578Courtesy of SUBARU OF AMERICA, INC.
  6. Remove the instrument panel assembly and the beam steering COMPL. Ref. to EXTERIOR/INTERIOR TRIM>INSTRUMENT PANEL ASSEMBLY>REMOVAL .
  7. Remove the heater and cooling unit assembly.
    1. Remove the hose drain.
    2. Remove each connector and harness clamp.
    3. Remove the bolts and nuts, and remove the heater & cooling unit assembly.
G16526579Courtesy of SUBARU OF AMERICA, INC.
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