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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Ventilation And Air Conditioning >> Repair Instructions >> Compressor Hose Assembly Replacement >> Installation Procedure

Installation Procedure

  1. Uncap or unplug all open connections.
  2. Install the compressor hose assembly to the vehicle.
  3. Install transmission filler tube to the throttle cable bracket.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  4. Install the bolt to the transmission filler tube to the oil indicator tube.

    Tighten 

    Tighten the bolt to 12 N.m (106 lb in).

    Fig 1: Installing Transmission Filler Tube Bolt
    G01645561Courtesy of GENERAL MOTORS CORP.
  5. Install new O-rings. Refer to O-RING REPLACEMENT  .
  6. Install the compressor hose assembly to the accumulator.
  7. Tighten the compressor hose assembly nut at the accumulator.

    Tighten 

    Tighten the nut to 48 N.m (35 lb ft).

  8. Install new O-rings. Refer to O-RING REPLACEMENT  .
  9. Install the compressor hose assembly to the condenser.
  10. Tighten the compressor hose assembly nut (6).

    Tighten 

    Tighten the nut to 28 N.m (21 lb ft).

  11. Install the hose clamp bracket nut (3) to the engine stud.

    Tighten 

    Tighten the nut to 5 N.m (44 lb in).

  12. Install new sealing washers. Refer to SEALING WASHER REPLACEMENT .
  13. Install the compressor hose assembly to the compressor.
  14. Tighten the compressor hose assembly bolt.

    Tighten 

    Tighten the bolt to 34 N.m (25 lb ft).

    Fig 2: Installing Compressor Hose Assembly Bolt
    G01645562Courtesy of GENERAL MOTORS CORP.
  15. Install the engine cover. Refer to ENGINE COVER REPLACEMENT in Interior Trim.
  16. Install the grille. Refer to GRILLE REPLACEMENT in Exterior Trim.
  17. Evacuate and recharge the system. Refer to REFRIGERANT RECOVERY AND RECHARGING .
  18. Leak test the fittings of the component using the J 39400-A. 
  19. Install the air cleaner. Refer to AIR CLEANER ASSEMBLY in Removal & Installation.