
Trailer Air Leak Repair in Pickering
Mobile trailer air leak repair for trucks and trailers.
- AvailabilityCalls and messages 24/7
- WherePickering roadside, yards and sites
- CategoryTrailer Repair
- On-site repairWhere feasible and safe
Trailer Air Leak Repair for Pickering trucks and trailers.
Trailer air leaks drain the brake system and can lock up the spring brakes. Finding and fixing them restores the trailer's air supply.
Drivers and fleets in Pickering can contact Fellows about trailer air leak repair. The area is known for business parks and commercial traffic at the western edge of Durham Region, so breakdowns often happen at a yard or a jobsite as well as on the road.
Routes through or beside Pickering include Highway 401 and Highway 407. If you are on one of them, give us the exact spot and direction of travel.
Nearby: Ajax, Toronto, and Markham.
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.
Audible air leaks
Trailer brakes won't release
Pressure drop when parked
Glad-hand or line damage

What the service involves.
Locating leaks at lines, valves and fittings
Replacing air lines, glad hands and valves
Retesting pressure retention
Checking brake release
Causes and good habits.
These are possibilities, not a diagnosis. The only way to know is to test the unit.
Possible causes
- Damaged glad hands or seals
- Cracked lines and fittings
- Failing valves or diaphragms
Practical tips
- Check glad-hand seals at every hook-up
- Walk the trailer and listen with pressure up

What to expect.
Do not move a trailer with unsafe air pressure.
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.

Air Valve Replacement
Relay valves, protection valves and other air valves control how the brakes respond.

Trailer Brake Repair
Trailer brakes take a lot of abuse.

Air Leak Repair
Air leaks reduce brake performance and force the compressor to work harder.

Emergency Air Leak Repair
A major air leak can leave a truck or trailer unable to move safely.
Trailer Air Leak Repair nearby.
Also serving Ajax, Toronto, and Markham.
Frequently asked questions.
Can you diagnose trailer air leaks?
Yes, leak diagnosis is part of the service where access allows.
Can a mechanic come to my truck in Pickering?
Fellows dispatches mobile mechanics to the roadside, yards and jobsites where service is feasible. Call or message with your location in Pickering and the issue, and we will discuss the options. Timing depends on location, availability and safety.
Will trailer air leak repair always be finished on site?
Not always. Do not move a trailer with unsafe air pressure.
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.