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Davo
Davo, Master technician
Category: Chevy
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Experience:  ASE Master Technician also L1 Advanced Engine Performance Specialist
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How to replace a fuel pressure regulator on 1999 chevy ...

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How to replace a fuel pressure regulator on 1999 chevy silverado and where is it located.
  • Remove the engine sight shield.
  • Relieve the fuel system pressure. Refer to the Fuel Pressure Relief Procedure .
    Object Number: 350543  Size: SH

  • Disconnect the fuel pressure regulator vacuum line.
  • Clean any dirt from the fuel pressure regulator retainer and the surrounding area.
  • Remove the fuel pressure regulator retainer (8).
  • Remove the fuel pressure regulator (9) from the fuel pressure regulator housing.
  • To installObject Number: 350543  Size: SH

    1. Install the backup ring (10) on the fuel pressure regulator (9).
    2. Install the new large O-ring (11) on the fuel pressure regulator (9).
    3. Install the regulator filter (12) on the fuel pressure regulator (9).
    4. Install the new small O-ring (13) on the fuel pressure regulator (9).
    5. Lubricate the fuel pressure regulator large O-ring (11) and the small O-ring (13) with clean engine oil.
    6. Push the fuel pressure regulator into the regulator housing on the fuel rail.
    7. Install a new fuel pressure regulator retainer (8).
    8. Connect the fuel pressure regulator vacuum line.
      Object Number: 260101  Size: SH

    9. Connect the negative battery cable.
    10. Tighten the fuel filler cap.
    11. Inspect for leaks.
      1. Turn the ignition switch ON for 2 seconds.
      2. Turn the ignition switch OFF for 10 seconds.
      3. Turn the ignition switch ON.
      4. Check for fuel leaks.
    12. Install the engine sight shield.
    Customer: replied 9 years ago.
    the install button shows a decline to show page
    Everything below that is the install instructions.The regulator is on the drivers side of the engine fuel rail.
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