GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1335543  Size: SH
  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  2. Remove the exhaust gas recirculation (EGR) cooler tube. Refer to Exhaust Gas Recirculation Valve Cooler Replacement .
  3. Disconnect the fuel rail pressure sensor electrical connector.

  4. Object Number: 1379579  Size: SH
  5. Prior to removal, clean the fuel pressure sensor and surrounding area thoroughly with solvent, such as GM P/N 12377981 (Canadian P/N 10953463) or equivalent.
  6. Using compressed air, thoroughly blow dry the sensor and surrounding area.
  7. Remove the fuel pressure sensor (1).

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1379579  Size: SH
  1. Install the fuel pressure sensor (1).
  2. Tighten
    Tighten the sensor to 70 N·m (52 lb ft).


    Object Number: 1335543  Size: SH
  3. Connect the fuel rail pressure sensor electrical connector.
  4. Install the EGR cooler tube. Refer to Exhaust Gas Recirculation Valve Cooler Replacement .
  5. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  6. Prime the fuel system. Refer to Fuel System Priming .
  7. Start the engine. If the engine stalls, repeat the above step.
  8. Once the engine starts, inspect for fuel leaks.