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Home >> Chrysler >> 2021 >> Voyager LXi, Gas >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating & Air Conditioning (Service Information) >> Distribution, Rear >> Housing, A/C And Heater, Rear >> Disassembly And Assembly >> Disassembly And Assembly >> Disassembly

Disassembly And Assembly: Disassembly

NOTE:

The Heating, Ventilation and Air Conditioning, Rear (HVACR) housing must be removed from the vehicle and disassembled for service of the A/C evaporator, heater core, mode-air door and the blend-air door.

  1. Remove the HVACR housing and place it on a workbench. Refer to HOUSING, A/C AND HEATER, REAR, REMOVAL AND INSTALLATION .
    GC0177352Courtesy of CHRYSLER GROUP, LLC
  2. Disconnect the blower motor wire harness connector (2).
  3. Remove the blower motor to HVACR housing screws (3) and remove the blower motor (1).
    GC0178054Courtesy of CHRYSLER GROUP, LLC
  4. Disconnect the rear blower motor power module wire harness connector (1).
  5. Remove the blower motor power module to HVACR housing screws (2) and remove the module (3).
  6. Disconnect the HVACR module wire harness connector.
  7. Remove the HVACR module to HVACR housing screws and remove the HVACR module.
  8. Remove the rear blend and mode door actuator.
  9. Disengage the rear HVACR housing wire harness connector from the retaining tab and remove the harness from the housing
    GC0188572Courtesy of CHRYSLER GROUP, LLC
  10. Remove the rear expansion valve cover to HVACR housing screws (3) and remove the cover.
    NOTE:

    Carefully remove the foam seal from the bottom of the HVACR housing. Replace the seal if it is deformed or damaged.

    GC0188603Courtesy of CHRYSLER GROUP, LLC
  11. Remove the screws (2) that secure together the two halves of the HVACR housing (1).
  12. Carefully disengage the plastic retaining clips (2) and separate the two housing halves.
    GC0177904Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    If the foam seal around the A/C evaporator is deformed or damaged, the seal must be replaced.

  13. Carefully lift the rear A/C evaporator (1) and rear heater core (2) out of the outboard half of the HVACR housing and remove and discard the rubber O-ring seals. If the foam seals around the rear evaporator are deformed or damaged, they must be replaced.
    GC0146269Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    If a rubber seal on an air door is deformed or damaged, the air door must be replaced.

  14. Remove the blend-air door (1) and the mode-air door (2) from the outboard side of the HVACR housing (3).
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