INSTALLATION
3.7L

1. Install fuel injector(s) (3) into fuel rail assembly (4) and install retaining clip(s) (2).
2. If same injector(s) is being reinstalled, install new o-ring(s).
3. Apply a small amount of clean engine oil to each injector o-ring. This will aid in installation.
4. Install fuel rail (Refer to 14 - FUEL SYSTEM/FUEL DELIVERY/FUEL RAIL - INSTALLATION).
5. Start engine and check for fuel leaks.
4.7L

1. Remove fuel rail (Refer to 14 - FUEL SYSTEM/FUEL DELIVERY/FUEL RAIL - INSTALLATION).
2. Disconnect clip(s) that retain fuel injector(s) to fuel rail (2).
5.7L

1. Remove fuel rail (Refer to 14 - FUEL SYSTEM/FUEL DELIVERY/FUEL RAIL - INSTALLATION).
2. Disconnect clip(s) that retain fuel injector(s) to fuel rail (2).