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Fuel Rail: Installation

WARNING: This page is about a different car, the 2014 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
  1. NOTE: Use O-ring seals that are made of special fuel-resistant material. The use of ordinary O-rings may cause the fuel system to leak. Do not reuse the O-ring seals.
    NOTE: The upper and lower fuel injector O-ring seals are similar in appearance, but are not interchangeable.

    Install the new O-ring seals onto the fuel injectors and lubricate them with clean engine oil.

  2. Install the 6 fuel injectors and the 6 fuel injector clips into the fuel rail.
  3. Install the fuel rail and fuel injectors as an assembly.
  4. Install the 4 fuel rail bolts.
    • Tighten to 10 Nm (89 lb-in).
  5. Connect the 6 fuel injector electrical connectors.
  6. Install the LH and RH fuel rail noise insulator shields.
  7. Connect the fuel tube-to-fuel rail quick connect coupling. For additional information, refer to FUEL SYSTEM - GENERAL INFORMATION .
  8. Install the upper intake manifold. For additional information, refer to ENGINE -3.7L .
  9. Connect the battery ground cable. For additional information, refer to BATTERY, MOUNTING AND CABLES .
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