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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1602 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Suction Hose Replacement (LB7 w/Denso) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
  2. Remove the suction hose mounting bolt (3) from the A/C compressor.

    Discard the bolt.

  3. Remove the suction hose (1) from the compressor.
    4. Fig 1: Suction Hose & Mounting Bolt
    G01479000Courtesy of GENERAL MOTORS CORP.
  4. Remove the suction hose nut from the accumulator.

    Discard the nut.

  5. Remove the suction hose from the accumulator.
  6. Remove the suction hose from the vehicle.
  7. Discard all of the used sealing washers. Cap the system openings.
Fig 2: Suction Hose & Nut
G01479001Courtesy of GENERAL MOTORS CORP.
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