Interior Fuse Box Location: 2002-2009 Chevrolet Trailblazer Click to view0:17The video above shows how to replace blown fuses in the interior fuse box of your 2004 Chevrolet Trailblazer in addition to the fuse panel diagram location. Electrical components such as your map light, radio, heated seats, high beams, power windows all have fuses and if they suddenly stop working, chances are you have a fuse 2004 chevy trailblazer fuse box | eBay www›Search›2004 chevy trailblazer fuse boxFind great deals on eBay for 2004 chevy trailblazer fuse box. Shop with confidence. Skip to main content. eBay Logo: 2004 04 CHEVROLET TRAILBLAZER FUSE BOX JUNCTION BLOCK 15197529 OEM. Chevrolet. $49. Buy It Now. Free Shipping. SPONSORED. Fuse Box Under Rear Seat 15194396-2 Fits 04-05 ENVOY 184818.