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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 118 (Engine Controls - Removal & Installation, Overhaul) >> Fuel Systems >> Fuel Pressure Regulator >> Removal (3.1L & 3.4L)

Removal (3.1L & 3.4L)

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix, 2002 Chevrolet Monte Carlo, 2002 Chevrolet Impala, 2002 Buick Regal, and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. The fuel pressure regulator is located on end of fuel rail. See Figure. Release fuel system pressure. See FUEL SYSTEM PRESSURE RELEASE . Disconnect the fuel pressure regulator vacuum line.
  2. Remove the fuel pressure regulator retaining screw. 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. Remove the retainer and spacer bracket from the rail and discard.
  3. Remove the fuel pressure regulator from the engine fuel return pipe. Remove the fuel pressure regulator inlet "O" ring and discard.
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