GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 220465  Size: SH
  1. Clean the area around the fuel pressure connection with GM X-30A, or equivalent.
  2. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  3. Remove the fuel pressure connection valve (2) using a standard valve core removal and installation tool.

Installation Procedure


    Object Number: 220465  Size: SH
  1. Install the fuel pressure connection valve assembly (2) using a standard valve core removal and installation tool.
  2. Install the cap (1) on the fuel pressure connection valve .
  3. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  4. Perform the following procedure to inspect for fuel leaks:
  5. 4.1. Turn the ignition switch ON for 2 seconds.
    4.2. Turn the ignition switch OFF for 10 seconds.
    4.3. Turn the ignition switch ON.
    4.4. Check for fuel leaks.