Where is the flasher relay switch located on a 2002 Peterbilt 379 located?

On a 2002 Peterbilt 379, the flasher relay switch is typically located in the fuse box. The fuse box is usually found under the dashboard on the driver's side or in the engine compartment, depending on the specific configuration of the truck. Consult the vehicle's manual for exact details and diagrams, as the location can vary slightly based on the truck's specifications.