ZDX V6-3.7L (2010)
Fuel Injector: Service and Repair
Injector Replacement
1. Relieve the fuel pressure See: Fuel Filter/Fuel Pressure Release/Service and Repair.
2. Remove the intake manifold See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service and Repair/Intake Manifold Removal/Installation.
3. Disconnect the quick-connect fitting (A).
4. Remove the fuel joint hose mounting bolt (B).
5. Disconnect the connectors (C) from the injectors.
6. Remove the fuel rail mounting bolts (D) from the fuel rails (E).
7. Remove the fuel rails and the injectors from the injector base.
8. Remove the injector clips (F) from the fuel rails.
9. Remove the injectors (G) from the fuel rails.
10. Coat the new O-rings (black) (A) with clean engine oil, and insert the injectors (B) into the fuel rails (C).
