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HOMESERVICE MANUALSGMC2013RV CUTAWAY 4.8L ENG VIN AREPAIR AND DIAGNOSISHEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMSHEATING, VENTILATION, AND AIR CONDITIONINGREPAIR INSTRUCTIONSAIR CONDITIONING (A/C) EVAPORATOR AND BLOWER MODULE ASSEMBLY REPLACEMENTREMOVAL PROCEDURE
2013 GMC RV Cutaway 4.8L Eng VIN A

Removal Procedure

2013 GMC RV Cutaway 4.8L Eng VIN ASECTION Removal Procedure
  1. Recover the refrigerant from the A/C system. Refer to Refrigerant Recovery and Recharging .
  2. Remove the coolant recovery reservoir. Refer to Coolant Recovery Reservoir Replacement .
    3. Fig 1: Low Pressure Switch And Electrical Connector
    GM924798Courtesy of GENERAL MOTORS COMPANY
  3. Disconnect the low pressure sensor electrical connector (2).
    4. Fig 2: Blower Motor Assembly Electrical Connector
    GM1190441Courtesy of GENERAL MOTORS COMPANY
  4. Disconnect the blower motor assembly electrical connector.
    5. Fig 3: Blower Motor Resistor Assembly Electrical Connector
    GM1190432Courtesy of GENERAL MOTORS COMPANY
  5. Disconnect the blower motor resistor assembly electrical connector.
    6. Fig 4: Rear Evaporator Tube Retaining Nut And Evaporator Inlet Hose Clip Screw
    GM1190579Courtesy of GENERAL MOTORS COMPANY
  6. Remove the retaining nut (1) from the evaporator inlet tube.
  7. Remove the evaporator inlet tube retaining screw.
  8. Remove the evaporator inlet tube from the evaporator.
  9. Remove the O-ring seal.
    10. Fig 5: Accumulator And Hose Components
    GM924801Courtesy of GENERAL MOTORS COMPANY
  10. Remove the retaining nut (1) from the accumulator.
  11. Remove the accumulator from the evaporator.
  12. Remove the O-ring seal.
    13. Fig 6: Blower Module Assembly
    GM1190546Courtesy of GENERAL MOTORS COMPANY
  13. Remove the blower module assembly screws.
  14. Remove the blower module assembly.
  15. Remove the heater assembly. Refer to Heater Assembly Replacement .
    16. Fig 7: Identifying Blower Module Assembly
    GM300824Courtesy of GENERAL MOTORS COMPANY
  16. Remove the module assembly nuts (5).
  17. Remove the module assembly nuts (2).
  18. Remove the module from the vehicle.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.