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Home >> Saab >> 2007 >> 9-7X 4.2i >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 4.2L - Introduction (2 Of 2) >> Repair Instructions >> Fuel Rail Assembly Replacement >> Installation Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Installation Procedure

  1. Lubricate the new lower injector O-ring seals with clean engine oil.
    Fig 1: Identifying Fuel Rail Assembly
    GM1483954Courtesy of GENERAL MOTORS CORP.
  2. Install the new O-ring seals on the spray tip end of each injector.
  3. Install the fuel rail assembly (1).
    Fig 2: Locating Fuel Rail Assembly & Fuel Injector Harness In-Line Connector At Engine Wire Harness
    GM1482970Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  4. Apply a 5 mm (0.2 in) band of threadlock GM P/N 12345382 (Canadian P/N 10953489) or equivalent, to the threads of the fuel rail bolts (2).

    Install the fuel rail attaching bolts (2).

    Tighten:  Tighten the bolts to 10 N.m (89 lb in).

  5. Install the fuel injector harness in-line connector (3) to the rocker cover.
  6. Connect the fuel injector harness in-line connector (3) to the engine wire harness.
  7. Connect the fuel feed pipe (3) to the fuel rail (2). Refer to Metal Collar Quick Connect Fitting Service .
    Fig 3: Locating Fuel Feed Pipe (3) From Fuel Rail (2)
    GM1368526Courtesy of GENERAL MOTORS CORP.
  8. Connect the fuel injector electrical connectors.
  9. Install the intake manifold. Refer to Intake Manifold Replacement .
  10. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  11. Inspect for leaks.
    1. Turn ON the ignition, with the engine OFF for 2 seconds.
    2. Turn OFF the ignition for 10 seconds.
    3. Turn ON the ignition, with the engine OFF.
    4. Inspect for fuel leaks.
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