Fuel Injector - Installation

5.7L










NOTE: If the same fuel injector is to be reinstalled, install new O-rings.

NOTE: Apply a small amount of clean engine oil to each injector O-ring. This will aid in the installation.

1. Install the fuel injector (3) into the fuel rail (4) using a side to side motion while pushing injector into the fuel rail assembly.
2. Using suitable pliers (1), install the fuel injector retaining clip (2).
3. Install the fuel rail assembly Fuel Rail - Installation
4. Start the engine and check for fuel leaks.