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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 677 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Discharge Hose Replacement (LB7 w/Denso) >> Removal Procedure

Removal 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. Recover the refrigerant. Refer to Refrigerant Recovery & Recharging .
  2. Remove the discharge hose mounting bolt (2) from the A/C compressor. Discard the bolt.
    3. Fig 1: Discharge Hose
    G01666505Courtesy of GENERAL MOTORS CORP.
  3. Remove the discharge hose (5) from the A/C compressor.
  4. Remove the upper radiator air baffle.
  5. Remove the discharge hose nut from the condenser. Discard the nut.
  6. Remove the discharge hose from the condenser.
    7. Fig 2: Discharge Hose From Condenser
    G01666506Courtesy of GENERAL MOTORS CORP.
  7. Disconnect the A/C recirculation switch from the discharge hose.
  8. Remove the discharge hose from the vehicle.
  9. Discard all of the used sealing washers. Cap the system openings.
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