Lamps · harnesses · grounds · nose boxes · ABS wiring

Trailer lights out? We find the fault.

Dead, flickering or repeatedly blown trailer lights can be a ground, connector, harness or lamp problem. We test the circuit at the trailer in Broward and quote the actual wiring or lamp repair before replacing parts.

Confirm availability and service-call rate before dispatch.
White commercial trailer parked beside a warehouse

From first contact to a clear quote

  1. 01 · Show the patternTell us which lamps are out and whether they change with braking or plug movement.
  2. 02 · Confirm dispatchDiscuss a realistic arrival window and the service-call rate before the visit.
  3. 03 · Test and quoteWe trace the circuit, identify the fault and ask approval before repair work.

What does trailer light repair cost?

A lamp is a lamp. What varies is how far back the fault runs — a dead ground under a housing is minutes, a corroded harness down a 53-foot van is a half-day rewire. We test the circuit before quoting, so you are not paying for guesses.

What changes the price Sheet 02
FactorWhy it moves the number
How far the fault runsBulb, ground, connector, harness section or full rewire. Each step up is a bigger job.
How much corrosionSouth Florida and salt water destroy connectors. If the copper is green, patching it buys weeks.
Trailer length and lamp countA utility trailer and a 53-foot van do not carry the same number of lamps or feet of wire.
Sealed LED or incandescentSealed LED conversion can reduce recurring lamp faults; the total depends on the wiring and components needed.
Whether ABS is involvedABS wiring faults need diagnosis; the actual defect and applicable inspection criteria determine service status.
Submersible or notBoat trailer lighting needs sealed submersible components. Different parts, different labor.
Roadside or at your yardBooked work is cheaper. A lamp out at night on the Turnpike is not booked work.

We quote before we start and we do not begin work you have not approved. We do not publish ranges here, because the same job varies too much by trailer, access and hour — call and we will give you a number for your unit.

Why do my trailer lights keep failing?

Recurring lamp failures can come from a corroded ground, water in the harness or a damaged previous repair. Circuit testing identifies the fault before a lamp, connector or harness repair is proposed.

SymptomReal causeProper fix
One side darkCorroded ground or chafed harness on that runGround cleaned and re-terminated, run replaced
Lights dim or flicker with the brakesBad ground path, undersized previous repairDedicated grounds, proper gauge wire
Works until you hit a bumpBroken strand inside insulation, loose pinSection replaced, pins renewed
Blows the same fuse repeatedlyChafe to frame, water in a connectorShort traced, sealed connectors fitted
Lights out after launching a boatNon-submersible lamps and open connectorsSubmersible LED and sealed conduit run
ABS lamp on, lights otherwise fineSensor gap, tone ring or sensor wiringScan tool diagnosis, sensor replacement

No twist-and-tape splices, no test-light guessing. Connections are crimped and sealed; ground connections are secured to clean metal as appropriate.

Will a dead lamp fail an inspection?

Inoperative required lamps are a standard write-up, and they are the easiest defect for an inspector to spot from outside the cab. Missing or damaged conspicuity tape gets cited too.

We correct lighting defects on site and document the repair for the file. If lights are a recurring problem across a fleet, a rewire programme costs less than the call-outs and the write-ups together — see fleet PM and DOT annuals.

Which trailers we rewire

Dry vans & reefers Utility & cargo Boat trailers How we quote

Lights out? Get it traced properly.

Tell us which lamps are dead and whether it changes when you wiggle the plug. That usually tells us where the fault is before we arrive.

Call dispatch Text light video