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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 >> Accumulator Replacement >> 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 evaporator tube nut from the evaporator.
  3. Remove the evaporator tube from the evaporator.
    Fig 1: Evaporator Tube At Evaporator
    G01666542Courtesy of GENERAL MOTORS CORP.
  4. Remove the nut from the evaporator tube (3).
  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. Fig 2: Accumulator Assembly
    G01666544Courtesy of GENERAL MOTORS CORP.
  11. Remove the retaining bracket bolt (5).
  12. Remove the retaining bracket (6) from the accumulator.
  13. Remove and discard the O-ring seals.
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