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Home >> GMC >> 2002 >> C3500 HD 8.1 G, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 8.1L >> Repair Instructions >> Fuel Pressure Regulator Replacement >> Removal Procedure
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Removal Procedure

  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure .
  2. Disconnect the fuel pressure regulator vacuum line (1).
    Fig 1: Fuel Pressure Regulator Vacuum Line
    G01598968Courtesy of GENERAL MOTORS CORP.
  3. Clean any dirt from the fuel pressure regulator retainer and the surrounding area.
  4. Remove the fuel pressure regulator retainer (9).
  5. Remove the fuel pressure regulator (8) from the fuel pressure regulator housing.
    Fig 2: Fuel Pressure Regulator & Retainer
    G01598969Courtesy of GENERAL MOTORS CORP.
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