Removal (Navajo)
- Thoroughly clean engine. Release fuel system pressure. See FUEL SYSTEM PRESSURE RELEASE . Disconnect negative battery cable. Remove upper intake manifold and throttle body as an assembly.
- Disconnect fuel supply line from fuel supply manifold. See FUEL LINE CONNECTORS (NAVAJO) . Disconnect fuel return line from fuel pressure regulator. Remove fuel supply manifold. See Figure . Disconnect injector electrical connectors and retaining clips. Remove injectors from fuel supply manifold.