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Home >> Pontiac >> 2005 >> Aztek Base, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.4L - Introduction >> Repair Instructions >> Fuel Pressure Regulator Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: Removing Fuel Pressure Regulator
    GM21133Courtesy of GENERAL MOTORS CORP.
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure .
  2. Disconnect the fuel pressure regulator vacuum line.
  3. Remove the fuel pressure regulator retaining screw.
  4. Using a shop towel to catch any spilled fuel, lift and twist the fuel pressure regulator in order to remove the fuel pressure regulator from the fuel rail.
  5. Remove the retainer and spacer bracket from the rail and discard.
  6. Remove the fuel pressure regulator from the engine fuel return pipe.
  7. Remove the fuel pressure regulator inlet O-ring and discard.
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