GM Service Manual Online
For 1990-2009 cars only

Special Tools

DW100-010 Fuel Pressure Gage

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


    Object Number: 2042502  Size: SH
  1. Relieve the fuel pressure. Refer to Fuel Pressure Relief.
  2. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement
  3. Install the DW100-010 .
  4. Measure the fuel pressure.
  5. Fuel Pressure Specification
    380 kPa (battery voltage: 13.2V)