WARNING: This page is about a different car, the 2002 Saturn LW200, 2002 Saturn L200, and 2002 Saturn L100. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Fuel Level Sender
Courtesy of GENERAL MOTORS CORP.
The level sender is mounted on the module housing and is a snap-lock attachment. The sender and float are serviced as a unit.