Fuel Injector: Service and Repair

INJECTORS





RENEW

Open the passenger door.
Remove the screws securing the passenger dash liner and remove the liner.
Remove the relay from the fuel pump relay connector (yellow).
Open the drivers door and crank the engine for 10 seconds to depressurise the fuel system.
Close the drivers door, refit the relay and dash liner.
Open the bonnet.
Note the position and disconnect the injector connectors.
Remove the fuel rail securing bolts and release the fuel feed hose union nut.
Disconnect the fuel feed hose.
Fit protective plugs to the fuel rail and hose.
Release the fuel rail to pressure regulator union nut.
Disconnect the fuel rail from the induction manifold and pressure regulator.
Place the fuel rail on a work bench.
Remove the injector retaining clips and withdraw each injector from the fuel rail.

Clean the fuel rail apertures and remove the injector protective caps.
Insert the new injectors into the fuel rail apertures and fit the injector retaining clips.
Fit the fuel rail assembly to the induction manifold ensuring that the injectors are fully seated.
Connect the fuel rail to the pressure regulator and tighten the union nut.
Remove the protective caps from the fuel rail and hose.
Connect the fuel hose to the rail and tighten the union nut.
Fit the injector connectors to the injectors as noted.
Close the bonnet.