From finding a short in a dry van trailer to rerouting the entire electrical system on an extendable specialty trailer, TDI Fleet Services’ technicians are diligent and dedicated to finding the core of the issue and making the proper long-term fix. Few things can be more frustrating and time-consuming than finding the source of a wiring or electrical issue. Save the time, money, and frustration, visit our shop, or have a dispatch send a mobile technician to diagnose the issue and make the proper fix.