Chevrolet Trailblazer (2003 - 2004) - fuse box diagram Jan 18, 2018Chevrolet Trailbrazer (2003 – 2004) – fuse box diagram Year of production: 2003,2004 Engine Compartment Fuse Block The fuse block is located under the hood in the engine compartment on the driver’s side of the vehicle. Chevrolet TrailBlazer (2002-2009) Fuse Diagram • FuseCheck Fuse box diagram (fuse layout), location and assignment of fuses and relays: Chevrolet TrailBlazer (2002-2009) GMC Envoy (2002-2009) Isuzu Ascender (2002-2008) Buick Rainier (2004-2007) Oldsmobile Bravada (2002-2004) Saab 9-7X (2004-2009). How do I Access the Trailblazer Underseat Fuse Box? | It The Chevy Trailblazer has three fuse boxes. Two are located under the hood, and the third is located under the back seat on the driver's side. Refer to the owner's manual for a Related searches for fuse box for 2003 trailblazer 2008 trailblazer fuse diagram2004 chevy trailblazer fuse diagram2003 trailblazer fuse box locationtrailblazer fuse diagramchevy trailblazer fuse box diagram03 trailblazer fuse box2003 trailblazer fuse diagram2004 trailblazer fuse diagram