INJECTOR(S), Fuel: Installation: 5.7L/6.1L

Fig 1: Fuel Injector Mounting-Typical

Courtesy of CHRYSLER LLC

Apply a small amount of engine oil to each fuel injector o-ring. This will help in fuel rail installation.
Install injector(s) (4) and injector clip(s) (3) to fuel rail.
Install fuel rail assembly. See Fuel System/Fuel Delivery/RAIL, Fuel - Installation .
Start engine and check for leaks.