GMC 2008 Canyon - Manual (Page 371)

Engine Compartment Fuse Block The engine compartment fuse block is located
on the driver side of the engine compartment.
See Engine Compartment Overview on page 5-12
for more information on location.
To remove the cover, push in on the tab on the end
of the cover and lift. To reinstall the cover, line up
the tab and push down on the cover until the tab
clicks into place.
Notice: Spilling liquid on any electrical components
on your vehicle may damage it. Always keep the
covers on any electrical component.
5-111