Diesel Mechanics in Winnipeg

Why Diesel Expertise is Important

Trucks that are propelled by diesel are definitely the most efficient when it comes of moving heavy loads for long distances. Also, they are very fitting for commercial logistics and industrial purposes. However, the power of these machines still needs to be managed carefully by technicians who are knowledgeable of their unique construction and operation. The diesel mechanics at Rosser Truck and Trailer Repair in Winnipeg are the people who have the most advanced training, they are certified, and have a great deal of experience in solving even the most difficult diesel engine and system problems.

Comprehensive Diesel Repair Services in Winnipeg

Our shop and mobile units in Winnipeg are equipped with all the necessary tools to carry out diesel mechanic services of any scale and nature.

Engine Diagnostics & Troubleshooting

With the use of scan tools and software, we detect the stop of your fault in safe and speedy manner.

Diesel Engine Repair & Rebuilds

We give it a new life to performance of engine by do changes of head gasket and valve jobs, and even complete block rebuild.

Turbocharger Repairs

We take care of your truck's fuel efficiency and power that are at the best level.

Fuel System Maintenance

Better combustion will be provided when we clean/set change of fuel filters, injectors, and high-pressure pump.

Cooling System Service

Service includes such cases as radiator flushing, replacing thermostat, water pump repair, and detecting coolant leaks.

DPF, DEF & EGR Systems

Emission system cleaning, restoration, or exchange for your vehicle to comply with environmental standards.

Preventative Maintenance Packages

Planned visits to help avoid sudden breakdowns and repair costs that continue to drop.

On-Road or In-Shop: Diesel Repairs Where You Need Them

The team at Rosser is committed to supporting truckers and ensuring that they experience no service interruptions. Our services include:

  • 24/7 Emergency Diesel Repair in Winnipeg
  • Mobile Truck Mechanic Services
  • Fleet Maintenance Contracts
  • Diagnostic Services on Location

Common Diesel Engine Problems We Solve

  • Hard starting or no start
  • Excessive smoke (black, white, or blue)
  • Loss of power or acceleration
  • Poor fuel economy
  • Overheating issues
  • Check engine or DEF warning lights
  • Oil leaks or coolant leaks

We have certified diesel mechanics who can find out the problem and do the repair job in a timely manner using original or high quality parts from the market.

Why Choose Rosser Truck and Trailer Repair?

  • Experienced Diesel Technicians with deep knowledge of all systems
  • Quick Turnarounds with accurate diagnostics
  • Clear, Honest Pricing – No hidden fees or upcharges
  • Custom Solutions – Whether you run one truck or a 50-truck fleet
  • Convenient Mobile Services – We'll come to your yard, job site

Book a Diesel Service Appointment Today

Your truck’s diesel engine is a big investment — make sure it gets the best care. Rosser Truck and Trailer Repair is the place to go if you need a trustworthy, efficient, and skilled diesel mechanic service in Winnipeg.

Schedule your appointment online for checking, fixing, and maintaining. Our team is ready and willing to work at any time of the day or night so that your truck is never left behind.