What we can help you with
Trailer lights, plugs, circuits and accessory wiring. Describe the symptoms, the vehicle's history and any recent repairs; that information helps determine the right type of visit.
- Running lights or brake lights not operating
- Intermittent 7-way or 4-way connector contact
- Damaged, corroded or loose wiring
- Trailer accessory power problems
- A circuit works on one tow vehicle but not another
How REVLINE approaches mobile trailer electrical repair
Each request begins with the vehicle details and the problem you're experiencing. We confirm whether the work is appropriate for mobile service before setting expectations.
- Identify tow vehicle, trailer type and connector configuration.
- Test the relevant supply, grounds, plugs and trailer wiring.
- Repair accessible wiring or connection problems as appropriate.
Important service details
Some electric-brake and chassis problems require additional specialty service or physical trailer-shop equipment. We confirm the exact issue before quoting.
Questions about mobile trailer electrical repair
Can you check a 7-pin trailer plug?
Yes, testing can help locate supply, ground or connection faults on the tow vehicle/trailer interface.
Do you work on utility trailers?
REVLINE reviews electrical concerns on qualifying utility, cargo and other trailers.
Can you fix a trailer light that works intermittently?
Corrosion, grounds, connectors and wire damage are common checks; the actual cause requires testing.
Check the tow-vehicle and trailer combination
Describe the connector, trailer type and which running, brake or turn lights fail. Explain whether the problem happens with another tow vehicle or trailer. The issue can involve the tow-vehicle supply, socket, trailer ground, wiring or a lamp. Bring access to both sides of the connection when possible so diagnosis can follow the actual fault rather than substitute parts at random.
Request a mobile appointment
REVLINE is based in Provo and serves Utah County plus selected surrounding communities. Appointment availability depends on distance, access and the exact procedure. Send the year, make, model, city and symptoms so we can respond with a practical next step.