HEAVY TRUCK MANUAL TRANSMISSION REPAIR AND REBUILDING

At Ressorts Laval / C.T. CAM, we specialize in the repair and rebuilding of manual transmissions for heavy-duty vehicles throughout Quebec.

Our qualified technicians provide accurate diagnostics, remanufacturing, or complete rebuilding to extend the life of your heavy truck transmission, regardless of model or manufacturer.

As specialists in heavy truck transmissions and differentials, our state-of-the-art garage near Montreal offers manual transmission repair and rebuilding services for all types of heavy trucks, including dump trucks.

With an extensive inventory of rebuilt transmissions and components for all makes and models, we can inspect, diagnose any issues, and rebuild your transmission system at a competitive price.

What sets us apart: we also sell our own rebuilt transmissions, tested and guaranteed, available immediately. A fast and cost-effective solution compared to buying new, without compromising reliability.

Whether you are a commercial customer or a truck center, trust our expertise in heavy truck mechanics and electronic diagnostics to ensure the proper functioning and complete restoration of your transmission.

WHY IS REPAIRING THE TRANSMISSION OF YOUR HEAVY TRUCK IMPORTANT?

The selection of a transmission for a heavy truck is based on the appropriate combination of system specifications, including torque and horsepower, matched to the specific application of the vehicle.

USE OF TRANSMISSION ... FACTORS TO CONSIDER

Factors taken into consideration for heavy truck transmission usage include power take-off operation, the frequency of starting and stopping, off-road use, and highway driving.

After defining the truck’s function, the next step is to select the transmission system based on its actual use. It is also important to define the truck’s GCWR (gross combined weight rating) to choose a transmission capable of safely and durably handling the load.

MANUAL TRANSMISSION REPAIR FOR HEAVY TRUCKS

Like any other vehicle, the manual transmission of a heavy truck is designed to last a long time. However, it will wear out after a while, making quality repair and rebuilding services essential.

The first thing to monitor is the transmission oil level. Oil lubricates and cools the system; without sufficient fluid, the transmission will overheat and wear out prematurely. It also ensures proper power transfer between the engine and the gearbox.

Check for fluid leaks in seals or hoses as well. In addition to repairing leaks, replacing the oil on schedule extends the life of the transmission. Old fluid loses its protective additives over time and no longer effectively protects the system.

ENTRUST YOUR TRUCK TO THE HEAVY TRUCK MANUAL TRANSMISSION SPECIALIST

Ressorts Laval / C.T. CAM: heavy truck manual transmission sales, repair, and rebuilding since 1971. We are comfortable with all transmission brands and models for heavy-duty vehicles.

We also perform remanufacturing to produce increasingly precise parts at the cutting edge of technology, adapted to all types of needs. For all your transmission repair and rebuilding needs in Quebec, trust Ressorts Laval / C.T. CAM.

SALES, INSTALLATION, AND REBUILDING OF HEAVY TRUCK MANUAL TRANSMISSIONS

We rebuild transmissions using original parts or components from qualified suppliers. We guarantee every rebuilt unit, whether it’s one of our own or a customer’s unit.

What sets us apart from the competition: we sell our own rebuilt transmissions, ready to install. Each unit is tested, guaranteed, and available immediately.

Transmissions that we rebuild and sell under their brand name:

  • Eaton
  • Fuller
  • Meritor (Rockwell)
  • Mack
  • Spicer
  • Dana
  • Clark
  • Navistar
  • GMC
  • ZF

A reliable and cost-effective alternative to buying new, ideal for fleets that cannot afford extended downtime.

Réparation de transmission de camion lourd avec boîte de vitesses ouverte.

COMPLETE RECONDITIONED UNIT WITH EXCHANGE SYSTEM OR UNIT REPAIRED IN COMPONENTS:

  • Gears
  • Shift lever
  • Auxiliary units
  • Synchronizers
  • Cages
  • Brake calipers
  • Clutch shaft
  • Bearings and seals
  • Power take-off (PTO)
  • Valves

MANUAL TRANSMISSION SPEEDS

  • 6, 7, 8, 9, 10, 12, 13, 15, and 18-speed manual transmissions
  • Ford C-6
  • Chrysler A-727

TRANSFER CASE

  • Rockwell T228 (Kenworth)
  • Fabco T150 (Mack)
  • Borg Wagner 1345 – 1356 (Ford / GMC 4×4)
  • Power take-off

A TRUCK SHOP IN LAVAL FOR YOUR TRANSMISSION REPAIR

Whatever your transmission needs, we can help. Feel free to call or email us with any questions you may have. Rest assured that your truck or trailer will be in good hands throughout its stay at Ressorts Laval Inc. / Centre de Camion C.T. CAM Inc.

SIGNS OF A TRANSMISSION PROBLEM ON A TRUCK

Transmission issues rarely happen without warning. In most cases, early symptoms appear gradually before a complete failure occurs. Because heavy trucks operate under constant load and demanding conditions, the transmission system is continuously under stress.

Recognizing these warning signs early is essential to avoid major repairs and keep your truck performing efficiently.

You should watch for:

  • Difficulty shifting gears
  • Gears slipping or not engaging properly
  • Grinding or clunking noises
  • Noticeable loss of power
  • Transmission fluid leaks


These symptoms often indicate worn gears, damaged synchronizers, or internal mechanical issues. Ignoring them can lead to severe damage and may require a full transmission rebuild. A timely inspection helps limit damage and control repair costs.

WHEN TO HAVE A HEAVY TRUCK TRANSMISSION INSPECTED

The transmission should be inspected as soon as you notice any abnormal behavior. Waiting too long can result in a complete failure and unexpected downtime.

In the transport industry, a reliable transmission is critical for maintaining performance and efficiency.

You should consider an inspection:

  • As soon as gear shifting becomes difficult
  • When noise or vibration appears
  • If there is a noticeable loss of power
  • During scheduled preventive maintenance


These situations allow early intervention and help prevent major mechanical issues. Regular maintenance extends the lifespan of the transmission and ensures optimal operation.

Transmission repair for all popular truck brands

Ressorts Laval / C.T. CAM provides a team of truck mechanics for both heavy-duty and light-duty trucks on the North Shore and throughout the Greater Montreal area. We offer transmission repair services for all major brands of heavy-duty and light-duty trucks used in Canada. We specialize in truck transmissions for the following brands

  • International
  • Kenworth
  • Mack
  • Peterbilt
  • Rockwell
  • Eaton
  • Freightliner
  • Cummins
  • Volvo
  • Hino
  • Isuzu
  • and all other popular truck brands.

FREQUENTLY ASKED QUESTIONS ABOUT TRUCK TRANSMISSION REPAIR

Which transmission brands do you service

We repair and rebuild all major manual transmission brands for heavy trucks: Eaton, Fuller, Meritor, Mack, Spicer, ZF, and many others. Each transmission requires specific expertise depending on its model. We use quality parts to ensure long-term reliability.

No. We specialize exclusively in manual transmissions for heavy trucks. This specialization allows us to offer deep expertise and superior results on every model we handle.

Common signs include difficulty shifting, unusual noises, slipping gears, and loss of power. These symptoms often indicate internal wear or mechanical failure. Early diagnosis helps prevent more serious damage.

Yes, a failing transmission can lead to loss of power or complete breakdown. This can immobilize the truck and create safety risks, especially under load. Immediate inspection is recommended.

The cost depends on the condition of the transmission and the components involved. Minor repairs are generally less expensive, while a full rebuild requires more time and parts. An inspection provides an accurate estimate.

Yes. Transmission rebuilding is one of our core specialties. We rebuild customer transmissions, and we also sell our own rebuilt units, tested and guaranteed. Available immediately to minimize your truck’s downtime.

Noise can be caused by worn gears, low fluid levels, or internal damage. These issues can worsen quickly if not addressed. A proper diagnostic helps identify the exact cause.

Yes, we service transmission systems on all major heavy and light truck brands. Our team has the expertise to work on different configurations and models.

Yes, we work with commercial fleets and provide tailored solutions to minimize downtime. Preventive maintenance programs help avoid unexpected failures and keep operations running smoothly.

Yes, we service transmissions on buses and other heavy vehicles. These systems require precise maintenance to ensure reliability and performance. A full inspection confirms their condition.

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