2005 Buick Park Avenue Fuel Injector

First, you need to drain the fuel tank below the level of the Fuel Filler Hose, open the fuel filler door and remove the fuel filler cap, remove the sealing ring from around the fuel filler tube, and raise the vehicle. Then, please remove the wheelhouse opening fuel filler tube cover, and remove the bolt from the fuel filler tube ground wire. Finally, you should loosen the fuel filler tube hose clamp, remove the fuel filler tube from the fuel filler hose, and remove the fuel tank.

First, you need to remove the fuel sender assembly and disconnect the fuel pump electrical connector. Then, please remove the Fuel Level Sensor electrical connector retaining clip and disconnect the fuel level sensor electrical connector from under the fuel sender cover. Finally, you should remove the fuel level sensor retaining clip and squeeze the locking tangs and remove the fuel level sensor.

First, you need to relieve the fuel pressure from the fuel system, clean the fuel rail assembly and connections, disconnect the fuel feed, and return pipes from the fuel rail tubes. Then, please disconnect the vacuum line from the Fuel Pressure Regulator, remove the ignition coil wires, depress the lock tab and disconnect the electrical connectors from the fuel injectors, and remove the fuel rail hold-down bolts. Finally, you should raise the injectors, and remove the fuel rail with equal force on both sides of the fuel rail.