Dodge Durango

 Service Manual

Fuel System » Fuel delivery system » Removal and installation
Fuel injector(s)

WARNING: THE FUEL SYSTEM IS UNDER A CONSTANT PRESSURE EVEN WITH ENGINE TURNED OFF. BEFORE SERVICING FUEL INJECTOR(S), FUEL SYSTEM PRESSURE MUST BE RELEASED.

To release fuel pressure, refer to Fuel System Pressure Release Procedure.

To remove one or more fuel injectors, fuel rail assembly must be removed from engine.

REMOVAL

(1) Remove air cleaner assembly.

(2) Remove fuel injector rail assembly. Refer to Fuel Injector Rail Removal/Installation in this group.

(3) Remove clip(s) retaining the injector(s) to fuel rail (Fig. 32) or (Fig. 33).

(4) Remove injector(s) from fuel rail.

INSTALLATION

(1) Apply a small amount of clean engine oil to each fuel injector o-ring. This will help in fuel rail installation.

(2) Install injector(s) and injector clip(s) to fuel rail.

(3) Install fuel rail assembly. Refer to Fuel Injector Rail Removal/Installation.

(4) Install air cleaner.

(5) Start engine and check for leaks.

Fuel filter/fuel pressure regulator

Fuel pump module

Fuel pump inlet filter

Fuel gauge sending unit

Fuel injector rail-3.9/5.2/5.9L engines

Fuel injector rail-4.7L v-8 engine

Fuel injector(s)

Fuel tank

Fuel tank filler tube cap

Accelerator pedal

Throttle cable

Throttle cable-4.7L v-8 engine