GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 566287  Size: SH
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  2. Remove the fuel pressure connection valve (2) using a standard valve core removal and installation tool.

Installation Procedure


    Object Number: 566287  Size: SH
  1. Install the fuel pressure connection valve assembly (2) using a standard valve core removal and installation tool.
  2. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  3. Inspect for fuel leaks.
  4. 3.1. Turn ON the ignition switch for 2 seconds.
    3.2. Turn OFF the ignition switch for 10 seconds.
    3.3. Turn ON the ignition switch.
    3.4. Inspect for fuel leaks.
  5. Install the cap (1) on the fuel pressure connection valve.
  6. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical-3.5L.