Look under the backseat on driver's side. There's also a fuse box under the hood.
where is the fuse for 2004 Chevy trailblazers fan motor
First check the fuses.
Check the fuses first
under the rear seats and also under the hood.
try under rear seat
relay in the hood fuse box HDM relay (Headlamp Driver Module)
I have a 2004 trailblazer and it's located under the driver side rear seat.
I would check the fuses.
In a 2004 Chevy Trailblazer, the TCM (Transmission Control Module) fuse is located in the under-hood fuse box. You can find this fuse box near the battery on the driver's side of the engine compartment. The specific fuse for the TCM is typically labeled in the fuse box cover, so refer to that for the exact location and amperage. Always ensure the vehicle is turned off before checking or replacing fuses.
In a 2006 Chevy Trailblazer, the heater fuse is located in the underhood fuse box. You can find this fuse box near the battery, and the specific fuse for the heater is typically labeled as "HVAC" or "Heater." To access it, open the fuse box cover and refer to the diagram on the inside for the exact location and amperage of the heater fuse. Always ensure the vehicle is off before checking or replacing any fuses.
The cruise control fuse for a 2003 Chevy Trailblazer is located in the fuse box under the hood. Specifically, you should check the fuse labeled "Cruise" in the engine compartment fuse box. If you're unsure, refer to the owner's manual for the exact location and specifications. Always ensure the vehicle is turned off before inspecting or replacing any fuses.
Check out gmtnation.com, There are lots of helpful people there, lots of How-To Tutorials for the Trailblazer.