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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 637 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Compressor Hose Assembly Replacement (LB7 w/Harrison) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the A/C compressor hose assembly to the vehicle.
  2. Connect the A/C recirculation switch to the A/C compressor hose assembly.
  3. Install the A/C compressor hose to the condenser using new sealing washers. Refer to Sealing Washer Replacement .
  4. Install the NEW nut to the condenser. Tighten the nut to 16 N.m (12 lb ft).
  5. Install the upper radiator baffle.
  6. Install the A/C compressor hose assembly to the accumulator using new sealing washers.
  7. Install the NEW nut to the accumulator. Tighten the nut to 16 N.m (12 lb ft).
  8. Install the A/C compressor hose assembly to the accumulator to A/C compressor using new sealing washers.
  9. Install the NEW A/C compressor hose assembly mounting bolt (2). Tighten the bolt to 34 N.m (25 lb ft).
  10. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery & Recharging .
  11. Leak test the fittings of the component using the J 39400-A  .
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