Preliminary Work

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2013 Porsche 911, 2012 Porsche 911, 2011 Porsche 911, 2010 Porsche 911, and 2009 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.

Place protective covers on the vehicle to avoid damaging the vehicle.
Disconnect the battery.
→ 2706IN WORK INSTRUCTIONS AFTER DISCONNECTING THE BATTERY
Remove luggage compartment cover.
→ 700519 REMOVING AND INSTALLING FRONT LUGGAGE COMPARTMENT TRIM PANEL - section on "Removing"
Remove cover for access to the fuel level sensor.
1. 4.1. Screw off four M6 nuts -2- and remove the cover.
2. 4.2. Check seal and replace it if necessary.
  
  Fig 1: Identifying Cover For Access To Fuel Level Sensor
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.