2005 Buick Rainier Fuel Tank Pressure Sensor

You should lubricate the new injector O-ring seals with clean engine oil, install the new injector O-ring seals on the Fuel Injector and a new retainer clip on the injector, push the fuel injectors into the fuel rail injector socket with the electrical connector facing outward, connect the fuel injector electrical harness connectors to the fuel injectors and install the fuel rail assembly.

You should install the Fuel Level Sensor and the sensor retaining clip, connect the electrical connector to the fuel level sensor, install the retaining clip to the fuel level sensor electrical connector, connect the fuel pump electrical connector and install the fuel sender assembly.

You should remove the fuel fill cap, the fuel fill pipe housing and the fuel fill pipe bracket nuts, raise and suitably support the vehicle, disconnect the fuel filler pipe recirculation hose from the fuel tank, loosen the clamp securing the fuel fill pipe to the fuel tank, disconnect the fuel fill pipe from the fuel tank, cap the open end of the fuel fill hose and remove the fuel fill pipe ground strap bolt and the push-pin retainer and remove the fuel fill pipe from the vehicle frame.