AllPro Trailer Repair provides professional trailer wiring diagnostics and repair services for utility trailers, enclosed trailers, equipment trailers, horse trailers, and commercial trailers. We diagnose and repair lighting failures, wiring damage, connector issues, grounding problems, brake wiring faults, and complete trailer electrical system failures. Service available for utility, enclosed, equipment, landscape, horse, boat, gooseneck, and small commercial trailers.
Whether your trailer has lights that don't work, intermittent electrical issues, or damaged wiring, we can identify the problem and restore proper operation.
AllPro Trailer Repair frequently diagnoses and repairs:
Trailer lights not working
Running lights inoperative
Brake lights not functioning
Turn signals not working
Damaged 4-pin connectors
Damaged 7-pin connectors
Wiring shorts
Grounding issues
Corroded junction boxes
Damaged wiring harnesses
Trailer brake wiring faults
Intermittent electrical failures
LED light failures
Diagnosis of electrical faults including shorts, open circuits, grounding issues, and intermittent electrical problems.
Repair of damaged trailer wiring, connectors, junction boxes, and electrical components.
Complete replacement of trailer wiring harnesses, connectors, junction boxes, and grounding systems.
Repair and replacement of running lights, brake lights, turn signals, marker lights, and clearance lights.
Repair and replacement of damaged 7-pin trailer connectors and receptacles.
Repair and replacement of damaged 4-pin trailer connectors and wiring.
Diagnosis and repair of electric trailer brake wiring and related electrical components.
Upgrade existing trailer lighting systems to LED technology for improved reliability and visibility.
Trailer wiring issues can create safety hazards, prevent proper lighting operation, and affect trailer brake performance. Damaged wiring, poor grounds, and failed connectors are among the most common causes of trailer electrical problems. Proper diagnosis and repair help ensure safe towing and compliance with state and federal lighting requirements.
Common causes include damaged wiring, poor grounding connections, corroded connectors, blown fuses, or failed light assemblies.
Yes. Poor grounding is one of the most common causes of trailer lighting issues and intermittent electrical problems.
Yes. We diagnose, repair, and replace damaged 7-pin connectors and associated wiring.
Yes. We provide complete trailer rewiring services including harness replacement, junction box installation, connector replacement, and lighting system upgrades.
If your trailer lights are not working, your brake wiring has failed, or you're experiencing electrical issues, AllPro Trailer Repair can help.
📍 315 Newnan Rd Unit C, Carrollton, GA 30117
📞 470-874-0733
Call today to schedule trailer electrical diagnostics or wiring repair.