Fuel Injector: Service and Repair

Injector Replacement

'00-03 models:

1. Relieve fuel pressure.
2. J32A2 engine: Remove the VSA-TCS control valve assembly.
3. Remove the intake manifold covers and the intake manifold.





4. Disconnect the connectors from the injectors (A).

NOTE: The illustration shows the J32A2 engine.

5. Remove the fuel rail mounting bolts (B) from the fuel rail (C).
6. Remove the fuel rails.
7. Remove the injectors from the fuel rails.





8. Slide new cushion rings (A) onto the injectors (B).
9. Coat the new O-rings (C) with clean engine oil, and put them on the injectors.
10. Insert the injectors into the fuel rails (D).
11. Coat new seal rings (E) with clean engine oil, and press them into the intake manifold.
12. Install the fuel rails.
13. Install the fuel rail mounting bolts.
14. Install the connectors on the injectors.
15. Install the intake manifold and the intake manifold cover.
16. J32A2 engine: Install the VSA-TCS control valve assembly.
17. 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.