Where is the air compressor fuse on a 2006 Denali?

On a 2006 Denali, the air compressor fuse is typically located in the fuse box under the hood. You can find the fuse box near the battery, and the specific fuse for the air compressor is usually labeled in the diagram on the inside of the fuse box cover. Refer to the owner's manual for exact fuse specifications and locations.