Interior Fuse Box Location: 2008-2016 Ford F-350 Super Duty Click to view0:17The video above shows how to replace blown fuses in the interior fuse box of your 2008 Ford F-350 Super Duty in addition to the fuse panel diagram location. Electrical components such as your map light, radio, heated seats, high beams, power windows all have fuses and if they suddenly stop working, chances are you have a fuse Author: Intl. Autos Ford F-350 - 2008 Fuse Box Diagram Ford F-350 - 2008 Fuse Box Diagram. Home; Ford; F-350 - 2008 Fuse Box; ILLUMINATED VISOR MIRROR (IF EQUIPPED) Lift the mirror cover to turn on the. The power distribution box is located in the engine compartment. The. power distribution box contains high-current fuses that protect your.