Replace a Fuse: 2007-2013 Chevrolet Avalanche 2007 Click to view0:17If your convenience lights, turn signals, seat warmers, stereo, headlights or other electronic components suddenly stop working, chances are you have a fuse that has blown out. The video above shows how to check and change blown fuses in the engine bay of your 2007 Chevrolet Avalanche in addition to where the Chevrolet Avalanche - 2007 Fuse Box Diagram diagramfusebox›ChevroletChevrolet Avalanche - 2007 Fuse Box Diagram. Home; Chevrolet; Avalanche - 2007 Fuse Box; Remember, the theft-deterrent system will not. activate if you lock the doors with the vehicle’s key. or use the manual door lock. It activates only if you. use a power door lock switch while the door is.