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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 982 (Heating, Ventilation And Air Conditioning - Gas) >> Repair Instructions >> Suction Hose Replacement (LB7 w/Denso) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the suction hose to the vehicle using new sealing washers.
    2. Fig 1: Removing/Installing Suction Hose From Accumulator
    GM363139Courtesy of GENERAL MOTORS CORP.
  2. Install the suction hose to the accumulator.
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the NEW suction hose nut to the accumulator.

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

    4. Fig 2: Installing Suction Hose To Compressor (LB7 w/Denso)
    GM652572Courtesy of GENERAL MOTORS CORP.
  4. Install the suction hose to the compressor (1).
  5. Install the NEW suction hose mounting bolt (3).

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

  6. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging .
  7. Leak test the fittings of the component using the J 39400-A  .
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