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Trailer undercarriage inspection and repair at D&A Mechanics
What We Do

We Service Everything and Beyond

From MTO annual inspections and safety certificates to heavy diesel repairs, electrical diagnosis, tire service, and routine maintenance, our team is ready for the vehicles that keep your life moving.

Semi Truck & Heavy Diesel Repair
Semi
Service 01

Semi Truck & Heavy Diesel Repair

From semi trucks and diesel work vehicles to trailers and heavy machinery, we handle the demanding repairs that keep hard-working equipment moving. Our shop combines experience, modern tools, and practical know-how to tackle everything from routine service to major mechanical issues.

Semi trucks and heavy diesel machinery
Trailer and undercarriage repairs
Engine and transmission repair
Fuel injection diagnosis and repair
Brake, suspension, and steering work
Electrical troubleshooting
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MTO Annual & Safety Inspections
MTO
Service 02

MTO Annual & Safety Inspections

We provide thorough, honest inspections that help drivers stay safe and compliant on the road. Whether you need an MTO annual inspection, a safety inspection, or support preparing for certification, our team delivers clear reporting and dependable service.

MTO annual inspections
Safety inspections
Commercial truck inspections
Trailer inspections
Passenger vehicle certifications
Honest inspection reporting
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Diagnostics, Electrical & Emission Repair
Diagnostics,
Service 03

Diagnostics, Electrical & Emission Repair

Modern vehicles depend on precise diagnostics. We use computerized testing and hands-on troubleshooting to identify the real cause of engine issues, ABS faults, electrical problems, and emission concerns so you get the right repair the first time.

Computerized engine control repairs
Fuel injection diagnosis and repair
Electrical system diagnosis and repair
Emission repair
ABS warning diagnosis
Check-engine-light troubleshooting
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Brakes, ABS, Steering & Suspension
Brakes,
Service 04

Brakes, ABS, Steering & Suspension

From worn brake pads and ABS issues to tired shocks, struts, and suspension components, we help keep vehicles stable and road-ready. If your vehicle is pulling, vibrating, clunking, or not stopping the way it should, we can inspect it and fix it properly.

Brake service and ABS repairs
Shock and strut service
Chassis and suspension repair
Steering system inspection
Wheel alignment support
Commercial and passenger vehicles
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Regular Vehicle Repair & Maintenance
Regular
Service 05

Regular Vehicle Repair & Maintenance

We do not just service heavy-duty vehicles. Our team also works on regular vehicles with the same attention to detail, whether you need maintenance, drivability repairs, or help solving an unexpected issue before it turns into a bigger problem.

Engine tune-ups
Exhaust and muffler repair
Cooling system maintenance and repair
Heating and air-conditioning service
General mechanical repairs
Routine maintenance
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Tires, Seasonal Service & More
Tires,
Service 06

Tires, Seasonal Service & More

D&A Mechanics is built to handle a wide range of service needs under one roof. From complete tire service and fluid checks to seasonal upkeep and the smaller jobs that keep vehicles reliable, we help customers stay ahead of wear before it becomes downtime.

Complete tire service and major tire brands
Oil, coolant, and fluid checks
Preventive maintenance
Battery and charging checks
RVs, motorcycles, and specialty vehicles
And more
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Vehicle Types

Semi Trucks, Cars, RVs, Motorcycles and More

D&A Mechanics works on the vehicles people depend on every day, from heavy-duty equipment to regular family vehicles and specialty rides. If it has an engine, there is a good chance we can help.

Semi Trucks

Heavy Diesel

Cars & SUVs

Vans & Pickups

RVs

Motorcycles

Not Sure What Your Vehicle Needs?

Stop by, give us a call, or send a message. We're a first-come, first-served shop, and we'll give you an honest assessment with clear recommendations.

Get a Free Assessment(416) 520-0416