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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1482 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Expansion (Orifice) Tube Replacement (Body VIN Code 3) >> Removal Procedure

Removal Procedure

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  1. Recover the refrigerant. Refer to REFRIGERANT RECOVERY AND RECHARGING .
  2. Remove the accumulator. Refer to ACCUMULATOR REPLACEMENT .
  3. Remove the coolant reservoir. Refer to COOLANT RECOVERY RESERVOIR REPLACEMENT in Engine Cooling.
    Fig 1: Removing Evaporator Tube From Evaporator (Body VIN Code 3)
    G01596563Courtesy of GENERAL MOTORS CORP.
  4. Remove the evaporator tube nut (3) at the evaporator (1).
  5. Remove the evaporator tube (4) from the evaporator (1).
  6. Remove the O-ring seal and discard.
  7. Remove the nut from the evaporator tube block fitting.
  8. Separate the evaporator tubes (4,6) at the block fitting.
  9. Use the J 26549-E in order to remove the expansion tube.
  10. Remove the expansion tube from the evaporator tube (6).
    Fig 2: Removing Expansion Tube From Evaporator Tube (Body VIN Code 3)
    G01596564Courtesy of GENERAL MOTORS CORP.
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