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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 840 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Accumulator Replacement >> Removal Procedure

Removal Procedure

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  1. Recover the refrigerant. Refer to REFRIGERANT RECOVERY AND RECHARGING  .
  2. Remove the evaporator tube nut from the evaporator.
  3. Remove the evaporator tube from the evaporator.
    Fig 1: Removing Evaporator Tube Nut From Evaporator
    G01454257Courtesy of GENERAL MOTORS CORP.
  4. Remove the nut from the evaporator tube (3).
    Fig 2: Removing Nut From Evaporator Tube
    G01454258Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the electrical connector from the A/C low pressure switch.
  6. Remove the compressor hose nut from the accumulator.
  7. Remove the compressor hose from the accumulator.
  8. Remove the nut (2) from the evaporator fitting.
  9. Remove the accumulator bracket nut (4) from the retaining stud.
  10. Remove the accumulator (3).
  11. Remove the retaining bracket bolt (5).
  12. Remove the retaining bracket (6) from the accumulator.
  13. Remove and discard the O-ring seals.
    Fig 3: Removing Compressor Hose From Accumulator
    G01454259Courtesy of GENERAL MOTORS CORP.
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