Fuse Box Diagram GMC Canyon (2004-2012) Fuse box diagram (location and assignment of electrical fuses and relays) for GMC Canyon (2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012). GMC Yukon XL Denali - 2004 Fuse Box Diagram GMC Yukon XL Denali - 2004 Fuse Box Diagram. Home; GMC; Yukon XL Denali - 2004 Fuse Box; These are some examples of symbols you may find on your vehicle: v. off to save the battery power. You can choose different. feedback options for the alarm. See. Driver Information. Center (DIC) on page 3-46.