Injector/pulse damper, replacement: Preparation

Fig 1: Fuel Line Quick-Release Connector And Tool 951 2666

Courtesy of VOLVO CARS OF NORTH AMERICA.

Depressurize the fuel system according to:Fuel system pressure release .

Remove the cover over the fuel rail.

Disconnect the injector connectors.

Blow clean around the injectors.

Remove the mounting screws from the fuel rail

Separate the fuel line quick-release connector.

Spray universal oil or similar around the injector terminals on the intake manifold.

Pull out the fuel rail and injectors. Do not work them loose from side to side.

NOTE:

Handle the injectors carefully to avoid damaging the injectors' fuel nozzles and fuel needles.