New and used trailers, used vehicles and trailer service in Jacksonville and Franklin, IL.

Mon to Fri 9:00 AM to 6:00 PM · Call or text (217) 673-0773

Franklin service shop

Trailer wiring and light repair in Franklin, IL

Trailer lights are a safety item and a ticket waiting to happen when they fail. We track down wiring faults, replace lights and connectors, and get the trailer talking to your truck again.

What is included

  • Diagnosing lights that are out, dim or flickering
  • Replacing lights, lenses and connectors
  • Repairing or replacing damaged wiring
  • Checking the ground connections
  • Testing lights and brake circuit with a vehicle connected

Signs you need it

  • Lights that work one day and not the next
  • Turn signals that blink fast or light the wrong side
  • A corroded or broken plug
  • Brake lights out on the trailer
  • Wiring that hangs, rubs or has been spliced before

We will look at your trailer and tell you what we find before we do the work.

Trailer on stands in the Flatlander service shop

Request wiring and lights

Tell us about your trailer and what is going on. We will call or text to get you on the schedule.

Best way to reach you

Add a phone number or an email so we can reply. Prefer to talk? Call or text (217) 673-0773.

Our Franklin shop

Wiring and lights: common questions

Why do my trailer lights work sometimes and not other times?

At Flatlander Trailer Sales, intermittent trailer lights most often trace back to a bad ground, a corroded plug, or a wire that is chafed where it moves or rubs. Our Franklin shop tests the circuits with a vehicle connected, finds the fault, and repairs or replaces the damaged wiring.

Describe the problem on the service request form on this page, or call (217) 673-0773.

Where can I convert my trailer lights to LED near Franklin, IL?

Flatlander Trailer Sales replaces trailer lights, lenses and connectors at our Franklin shop and can talk through LED options for the trailer you have. We look at your trailer first, tell you what we find before we do the work, and test the lights with a vehicle connected when we are done.

Ask about LED lights on the form on this page, or call or text (217) 673-0773.

How do I tell if a trailer light problem is on the trailer or the truck side?

Flatlander Trailer Sales answers that by testing with a vehicle connected, so we can see whether the problem is on the trailer or the tow vehicle side. Our Franklin shop also checks the ground connections, the brake circuit and the plug, since a corroded or broken plug is a common culprit.

Tell us what is going on when you call or text (217) 673-0773.