GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

The fuel pressure connection is non-replaceable, but it is serviceable.

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

  1. Disconnect the negative battery cable.
  2. Relieve the fuel system pressure. Refer to Fuel Pressure Relief.

  3. Object Number: 16872  Size: SH
  4. Remove the fuel pressure connection cap.

  5. Object Number: 16874  Size: SH
  6. Use a standard valve core removal tool in order to remove the valve core assembly.
  7. Discard the valve core assembly.

Installation Procedure


    Object Number: 16874  Size: SH
  1. Use the standard valve core tool in order to install a new valve core assembly.
  2. Connect the negative battery cable.
  3. Inspect for fuel leaks through the following steps:
  4. 3.1. Ignition ON for 2 seconds.
    3.2. Ignition OFF for 10 seconds.
    3.3. Ignition ON, inspect for fuel leaks.

    Object Number: 16872  Size: SH
  5. Install the fuel pressure connection cap.