GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2006 🢒 VUE - AWD 🢒 Engine 🢒 Engine Controls - 3.5L (L66) 🢒 Fuel Injection Fuel Rail Assembly Replacement

Removal Procedure
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  2. Remove the intake manifold. Refer to Intake Manifold Replacement .
  3. Disconnect the fuel injector electrical connectors.

    4. Object Number: 1237804 Size: SH
  4. Remove the bolts.
  5. Remove the fuel rail and injectors from the manifold as an assembly.

Installation Procedure

    Object Number: 1237804 Size: SH
  1. Install new O-rings to the injectors.
  2. Install the fuel rail and injectors as an assembly to the manifold.

    3. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the bolts.

    4. Tighten
    Tighten the bolts to 9.8 N·m (87 lb in).

  4. Connect the fuel injector electrical connectors.
  5. Install the intake manifold. Refer to Intake Manifold Replacement .
  6. Inspect for fuel leaks using the following procedure:
    7. 6.1. With the engine OFF, turn ON the ignition for 2 seconds.
    6.2. Inspect for fuel leaks.
    6.3. Turn the ignition OFF for at least 10 seconds.
    6.4. With the engine OFF, turn ON the ignition for 2 seconds.
    6.5. Inspect for fuel leaks.
    6.6. Turn the ignition OFF.