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Installation Procedure

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  1. Connect the evaporator tube to the condenser using new sealing washers. Refer to SEALING WASHER REPLACEMENT  .
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the evaporator tube nut to the condenser.

    Tighten 

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

  3. Install the grille to the vehicle. Refer to GRILLE REPLACEMENT (CADILLAC) or GRILLE REPLACEMENT (AVALANCHE) in Exterior Trim.
  4. Install the right park/turn signal lamp. Refer to PARK/TURN SIGNAL LAMP REPLACEMENT (EXCEPT AVALANCHE) or PARK/TURN SIGNAL LAMP REPLACEMENT (AVALANCHE) in Lighting Systems.
  5. Connect the evaporator tube to the auxiliary A/C tube using new sealing washers, if equipped. Refer to SEALING WASHER REPLACEMENT  .
  6. Install the evaporator tube nut to the auxiliary A/C tube, if equipped.

    Tighten 

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

    Fig 1: Connecting Evaporator Tube To Condenser
    G01454216Courtesy of GENERAL MOTORS CORP.
  7. Install the evaporator tube to the evaporator.
  8. Install the evaporator tube nut to the evaporator.

    Tighten 

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

  9. Evacuate and recharge the system. Refer to REFRIGERANT RECOVERY AND RECHARGING  .
  10. Leak test the fittings of the components using the J 39400-A  .
    Fig 2: Installing Evaporator Tube Nut To Evaporator
    G01454217Courtesy of GENERAL MOTORS CORP.
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