Fuel Injector Replacement

1.Relieve fuel pressure.

2.Disconnect the connectors from the injectors (A), ground cable (B).


 



3.Disconnect the quick-connect fittings (C).

4.Remove the fuel rail mounting nuts (D) from the fuel rail (E).

5.Remove the injector clip (F) from the injector.

6.Remove the injector from the fuel rail.

7.Coat the new O-rings (A) with clean engine oil, and insert the injectors (B) into the fuel rail (C).


 



8.Install the injector clip (D).

9.Coat the injector O-ring (E) with clean engine oil.

10.To prevent damage to the O-rings, install the injectors in the fuel rail first, then install them in the injector base (F).

11.Install the fuel rail mounting nuts and ground cable.

12.Connect the connectors on the injectors.

13.Connect the quick-connect fittings.

14.Turn the ignition switch ON (II), but do not operate the starter. After the fuel pump runs for approximately 2 seconds, the fuel pressure in the fuel line rises. Repeat this two or three times, then check for fuel leakage.