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Injector Replacement

  1. Relieve the fuel pressure (see FUEL PRESSURE RELIEVING ).
  2. Remove the engine cover.
  3. Disconnect the quick-connect fitting (A) (see FUEL LINE/QUICK-CONNECT FITTING PRECAUTIONS ).
    Fig 1: Identifying Quick-Connect Fitting, Injector Connectors And Engine Mount Control Solenoid Valve Connector
    G06610400
  4. Disconnect the injector connectors (B) and the engine mount control solenoid valve connector (C).
  5. Remove the ground cable bolts (G101 and G102) (D) (see STARTER SUBHARNESS ('07-09 MODELS) ).
  6. Remove the fuel rail mounting nuts (E) from the fuel rail (F).
  7. Remove the fuel rail and the injectors from the injector base.
  8. Remove the injector clips (G) from the fuel rail.
  9. Remove the injectors from the fuel rail.
  10. Coat the new O-rings (black) (A) with clean engine oil, and insert the injectors (B) into the fuel rail (C).
    Fig 2: O-Rings, Injectors, Injector Clips And Fuel Rail With Torque Specification
    G06610401
  11. Install the injector clips (D).
  12. Coat the new injector O-rings (brown) (E) with clean engine oil.
  13. Install the fuel rail and the injectors in the injector base (F).
  14. Install the fuel rail mounting nuts (G) and the ground cable bolts (G101 and G102) (see STARTER SUBHARNESS ('07-09 MODELS) ).
  15. Connect the injector connectors and the engine mount control solenoid valve connector.
  16. Connect the quick-connect fitting (see FUEL LINE/QUICK-CONNECT FITTING INSTALLATION ).
  17. Turn the ignition switch to ON (II), but do not operate the starter. After the fuel pump runs for about 2 seconds, the fuel rail is pressurized. Repeat this two or three times, then make sure there are no fuel leaks.
  18. Reinstall the engine cover.
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