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Home >> Buick >> 2018 >> Envision Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating System, Ventilation System, And Air Conditioning System >> Repair Instructions >> Air Distributor Case Replacement >> Installation Procedure

Installation Procedure

  1. GM3921641Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Evaporator Upper Case Assembly (1) - Install

  2. GM3921515Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Evaporator (1) - Install

  3. GM3921523Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Evaporator Lower Case Assembly (1) - Install

  4. GM3921522Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Air Conditioning Evaporator Case Bolt (1) [4x] - Install 2.5 N.m (22 lb in)

  5. GM3921519Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Evaporator Case Bolt (2) [7x] - Install 2.5 N.m (22 lb in)

  6. Heater and Air Conditioning Evaporator and Blower Module Seal (1) - Install
  7. Heater and Air Conditioning Evaporator and Blower Module Removal and Installation  - Install
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