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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1008 (Heating, Ventilation And Air Conditioning - Gas) >> Repair Instructions >> Discharge Hose Replacement (LB7) >> Removal Procedure

Removal 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. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
  2. Remove the discharge hose mounting bolt (2) from the A/C compressor.

    Discard the bolt.

    Fig 1: Removing Discharge Hose (LB7)
    GM652572Courtesy of GENERAL MOTORS CORP.
  3. Remove the discharge hose (5) from the A/C compressor.
  4. Remove the upper radiator air baffle. Refer toRadiator Air Baffle and Deflector Replacement - Upper in Engine Cooling.
  5. Remove the discharge hose nut from the condenser.

    Discard the nut.

    Fig 2: View Of Discharge Hose At Condenser
    GM363062Courtesy of GENERAL MOTORS CORP.
  6. Remove the discharge hose from the condenser.
  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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