July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Installation Procedure

Fig 1: Fuel Level Sensor, Fuel Pump Module, Retaining Brackets And Electrical Connector
Courtesy of GENERAL MOTORS COMPANY

NOTE:
There must be 2 noticeable click noises.

Install the fuel level sensor (2) to the fuel pump module (4).
Connect the electrical connector. (1)
Fuel Tank Fuel Pump Module Replacement - Install