Interior Fuse Box Location: 2006-2010 Hummer H3 - 2008 Click to view0:18The video above shows how to replace blown fuses in the interior fuse box of your 2008 Hummer H3 in addition to the fuse panel diagram location. Electrical components such as your map light, radio, heated seats, high beams, power Author: Rosen Nissan Hummer H3 (2005 - 2006) - fuse box diagram - Auto Genius Hummer H3 (2005 – 2006) – fuse box diagram. Year of production: 2005, 2006. Engine Compartment Fuse Block. The engine compartment fuse block is located on Hummer H3 Fuse Box Diagram » Fuse Diagram Hummer H3 Fuse Box Diagram. 30 (US:05), Category: Hummer / H3 . Windshield Wiper Fuses The windshield wiper motor is protected by a circuit breaker and a fuse. If the motor overheats due to heavy snow or ice, the wiper will stop until the motor cools.