
Trailer Brake Repair
Trailer brakes take a lot of abuse. Brake repair targets worn linings, failed chambers, seized adjusters and air faults so the trailer is safe to tow again.
- AvailabilityCalls and messages 24/7
- WhereRoadside, yard or jobsite
- CategoryTrailer Repair
- On-site repairWhere feasible and safe
About trailer brake repair.
Trailer brakes take a lot of abuse. Brake repair targets worn linings, failed chambers, seized adjusters and air faults so the trailer is safe to tow again.
A mobile mechanic can look at the unit where it stands, whether that is the roadside, a yard or a jobsite. That can avoid a tow and shorten downtime when the fault is suited to on-site work.
Part of Trailer Repair.

When you might need it.
Any of these is a good reason to call and describe what the unit is doing.
Brakes dragging or locking
Trailer wheel-end overheating
Air loss on the trailer side
Uneven brake wear

What the service involves.
Inspecting linings, drums and chambers
Checking adjusters and air lines
Replacing worn or damaged parts
Verifying brake operation
Causes and good habits.
These are possibilities, not a diagnosis. The only way to know is to test the unit.
Possible causes
- Worn linings and drums
- Seized adjusters or failed chambers
- Air supply or valve problems
Practical tips
- Do not move a trailer with unsafe brakes
- Check wheel-end heat after a run

What to expect.
A trailer with unsafe brakes should not be moved. Some work may need a shop.
On-site repair depends on the fault, parts, vehicle condition, safety and service feasibility.
(437) 601-8551Before you call
- Exact location, and direction of travel on a highway
- Truck or trailer type, make and year if known
- What happened and what warnings you see
- Whether the unit is somewhere safe
- A number we can call back
From the first call to the fix.
Call or message
Tell us where the unit is.
Describe the fault
Symptoms, lights, noises, leaks.
Agree the plan
Feasibility and dispatch, discussed honestly.
Diagnose and repair
On site where it is possible and safe.
Services that often go together.

ABS Diagnostics & Repair
A lit ABS lamp on the trailer indicates a fault in the anti-lock system.

Brake Chamber Replacement
A failed brake chamber leaks air or fails to apply or release.

Slack Adjuster Replacement
Slack adjusters keep brake stroke within range.

Trailer Air Leak Repair
Trailer air leaks drain the brake system and can lock up the spring brakes.
Trailer Brake Repair by area.
Choose your community for local information.
Frequently asked questions.
Can trailer brakes be repaired on site?
Many common brake faults can be handled on site when parts are available.
How do I request this service?
Call (437) 601-8551 or message us on WhatsApp with your location and the issue. For non-urgent work, use the contact form.
Can every repair be done on site?
No. It depends on the fault, parts, vehicle condition, safety and feasibility.
Stranded on the Road? Let's Talk.
Tell us where your truck or trailer is located and what happened. Contact Fellows to discuss mobile repair options and next steps.
(437) 601-8551Have ready: exact location, truck or trailer type, what happened or what warnings you see, whether the unit is somewhere safe, and a callback number. Timing, dispatch and on-site repair depend on location, availability, the fault, parts and safety.