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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1550 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Suction Hose Replacement (LMM) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 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. CAUTION: Refer to Fastener Caution .
  3. Install the NEW suction hose nut to the accumulator.

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

    4. Fig 2: View Of Discharge Hose & Connectors
    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 (Non-HP2)  or Refrigerant Recovery and Recharging (HP2) .
  7. Leak test the fittings of the component using the J 39400-A  . See Special Tools .
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