GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Refer to Gasoline/Gasoline Vapors Caution in the Preface section.

    Caution: Refer to Relieving Fuel Pressure Caution in the Preface section.


    Object Number: 894302  Size: SH
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  2. Disconnect the vacuum line.

  3. Object Number: 892758  Size: SH
  4. Remove the retaining bolts.
  5. Remove the fuel pressure regulator.

Installation Procedure

  1. Oil the O-rings on the fuel pressure regulator.
  2. Install the fuel pressure regulator into the fuel rail.

  3. Object Number: 892759  Size: SH
  4. Install the fuel pressure regulator clamp and retaining bolt. Tighten the bolt until the clip comes together.
  5. Energize the fuel system.
  6. Start the engine and inspect for leaks.