Removal & Installation (B2300, B3000, B4000 & Tribute)
NOTE:
Do not use silicone grease to lubricate "O" rings. May clog fuel injectors.
NOTE:
Install fuel injectors with slight twisting motion to prevent "O" rings from folding.
Release fuel system pressure. See FUEL SYSTEM PRESSURE RELEASE . Disconnect negative battery cable. On models except Tribute 2.0L, remove upper intake manifold. See appropriate procedure under UPPER INTAKE MANIFOLD . On Tribute 2.0L, remove air cleaner outlet pipe. Disconnect fuel lines with spring lock coupling releaser. See Figure. Disconnect vacuum hose to fuel pulse damper. Disconnect fuel injector harness connectors. Remove fuel rail bolts and fuel rail(s). Remove injectors from fuel rails. Inspect injector "O" ring seals. If damaged, replace with NEW "O" rings. Coat "O" rings with motor oil and install on injectors. To complete installation, reverse removal procedure.