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Installation Procedure

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    Fig 1: Identifying Suction/Discharge Hoses To A/C Compressor
    GM628247Courtesy of GENERAL MOTORS CORP.
  1. Install the discharge hose (1) to the vehicle.
  2. Connect the electrical connector to the A/C recirculation switch.
    3. Fig 2: View Of Discharge Hose At Condenser
    GM363062Courtesy of GENERAL MOTORS CORP.
  3. Install the discharge hose to the condenser using new sealing washers. Refer to Sealing Washer Replacement .
    4. NOTE: Refer to Fastener Notice .
  4. Install the discharge hose nut to the condenser.

    Tighten:  Tighten the nut to 16 N.m (12 lb ft).

  5. Install the upper air baffle. Refer to Radiator Air Upper Baffle and Deflector Replacement (Cadillac) or Radiator Air Upper Baffle and Deflector Replacement (Yukon) .
    6. Fig 3: Identifying Suction/Discharge Hoses To A/C Compressor
    GM628247Courtesy of GENERAL MOTORS CORP.
  6. Install the discharge hose (1) to the A/C compressor using new sealing washers. Refer to Sealing Washer Replacement .
  7. Install the discharge hose mounting bolt.

    Tighten:  Tighten the bolt to 16 N.m (12 lb ft).

  8. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging .
  9. Leak test the fittings of the component using the J 39400-A  . See Special Tools .
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