drivetrains
DRIVETRAIN
TRANSMISSION & DRIVETRAIN SERVICE
Precision Torque. Reliable Performance.

The drivetrain is the critical link between your engine’s power and the pavement. At TTE Repair, we specialize in the high-torque systems that keep heavy-duty equipment moving under the most demanding loads. We understand that a transmission failure or a snapped U-joint doesn’t just stop a truck; it halts your entire supply chain. Our facility is equipped with specialized lifting gear and precision calibration tools to handle everything from manual gearboxes to the most sophisticated automated manual transmissions (AMTs). We focus on eliminating vibration, optimizing gear synchronization, and ensuring that every ounce of horsepower is converted into efficient forward motion.

Drivetrain Specializations

We provide a comprehensive, high-level technical approach to the entire power delivery system, moving beyond basic repairs to ensure total driveline synchronization. We recognize that drivetrain health is a complex balance of massive mechanical strength and delicate electronic precision, particularly in modern heavy-duty applications where automated systems manage torque distribution in real-time. Our specialized focus targets the critical failure points where power is lost or components are stressed, from the internal planetary gears of a transmission to the balance of the driveshaft. By treating the drivetrain as a single, integrated ecosystem, we identify the root causes of vibration, gear hunting, and thermal spikes, ensuring that your equipment delivers maximum tractive effort with the smoothest possible operation.

  • Automated Manual Transmissions (AMT):
    Expert calibration and repair for sophisticated systems like the Eaton UltraShift, Volvo I-Shift, and Detroit DT12.
  • Heavy-Duty Manual Gearboxes:
    Comprehensive service for traditional 10, 13, and 18-speed transmissions, focusing on bearing integrity and gear synchronization.
  • Differential & Axle Service:
    Deep-system repair for single and tandem drive axles, including ring and pinion replacement and power divider overhauls.
  • Driveline Balancing:
    Specialized inspection and replacement of U-joints, carrier bearings, and slip yokes to eliminate performance-robbing vibrations.
Equipment We Service

Our drivetrain capabilities are engineered to support a wide range of commercial and industrial machinery, providing the specialized technical oversight necessary for both high-speed highway transport and high-torque off-road applications. We possess the heavy-duty infrastructure, including high-capacity overhead lifts and specialized floor jacks, required to safely remove, disassemble, and service massive components that smaller, general-purpose shops simply cannot accommodate. By maintaining a facility designed for oversized assets, we ensure that every vehicle—from a precision-shifted luxury coach to a ruggedized earthmover—receives the exact mechanical calibration required for its specific duty cycle and load requirements.

  • Class 8 Long-Haul Rigs:
    Maintaining the efficiency and reliability of high-mileage line-haul tractors and sleeper cabs.
  • Vocational & Specialty Trucks:
    Servicing the ruggedized, high-reduction drivetrains of dump trucks, cement mixers, and refuse haulers.
  • Medium-Duty Delivery Fleets:
    Ensuring shift-quality and durability for the constant stop-and-go cycles of city delivery box trucks and step vans.
  • Construction & Earthmoving Gear:
    Repairing the massive planetary gearboxes, final drives, and transfer cases found in dozers, loaders, and articulated haulers.
  • Motorcoaches & Transit Buses:
    Providing precision drivetrain service for smooth-shifting, quiet, and reliable passenger transport applications.
Why choose TTE Repair?

We offer an unmatched combination of master-level technical expertise and industrial-scale facility advantages to ensure your drivetrain is handled with the highest level of mechanical integrity. We understand that a drivetrain failure is a high-stakes event that can leave a vehicle stranded and a project stalled, which is why our service model is built around speed, accuracy, and durability. By centralizing all drivetrain services—from computer-aided diagnostics to heavy-duty structural fabrication—within our expansive 12-acre complex, we eliminate the need for third-party subletting and reduce your total downtime. When you choose TTE Repair, you are partnering with a facility that has the specialized tooling, the veteran talent, and the physical capacity to manage even the most complex power-delivery challenges for entire fleets.

  • Specialized Transmission Technicians:
    Our team is comprised of veteran mechanics who specialize specifically in complex gear geometry and planetary systems, ensuring every rebuild is performed to exacting tolerances.
  • Advanced Calibration & Programming:
    We utilize OEM-level software to program transmission control modules (TCMs) and perform precise electronic clutch relearn procedures, ensuring your automated systems shift flawlessly.
  • 12-Acre Operational Footprint:
    Our massive yard and oversized service bays allow us to manage full drivetrain swaps on heavy machinery and long-haul rigs simultaneously, avoiding the logistical bottlenecks of smaller shops.
  • Rigorous Load-Performance Testing:
    Every drivetrain repair undergoes a strict multi-point quality control process to verify torque handling and thermal stability before the equipment is released back into service.

 

DETAILED DRIVETRAIN SERVICES

Our service menu is engineered as a complete, end-to-end solution for the entire path of power, encompassing every critical component from the engine’s flywheel to the final wheel ends. We employ a systematic and highly technical diagnostic approach to identify subtle performance indicators—such as gear hunting, minor slippage, or abnormal thermal signatures—before they escalate into catastrophic mechanical failures. By utilizing precision measurement tools and advanced fluid analysis, we ensure that every gear mesh and bearing clearance meets stringent industrial standards. Our goal is to eliminate parasitic power loss and mechanical vibration, providing you with a drivetrain that operates with peak efficiency and whisper-quiet reliability under even the heaviest payloads.

  • Clutch Replacement & Adjustment:
    Professional installation of high-durability, heavy-duty clutch kits and precision adjustment of mechanical or hydraulic linkages and release bearings.
  • Full Transmission Overhauls:
    Comprehensive teardown, ultrasonic cleaning, and meticulous rebuilding of manual and automated units using high-strength internal components and new synchronizers.
  • Seal & Gasket Restoration:
    Expert identification and remediation of leaks within transmission housings, differentials, and wheel ends to prevent oil starvation and lubrication-related failure.
  • PTO (Power Take-Off) Service:
    Dedicated repair and preventative maintenance of PTO units and drive shafts used to power auxiliary hydraulic pumps and specialized vocational equipment.
  • Wheel End & Hub Service:
    Comprehensive inspection and maintenance of wheel bearings, high-pressure seals, and spindles to ensure safe, smooth rotation and to prevent hub-related fires or wheel-off incidents.

 

LEADING BRANDS WE SERVICE

To ensure your drivetrain can withstand the extreme torque and punishing duty cycles of heavy-duty hauling, we utilize premium components and factory-spec fluids from the industry’s most respected manufacturers. We believe that a repair is only as reliable as the parts used, which is why we strictly adhere to the technical specifications and engineering standards set by global leaders in power transmission. By utilizing OEM-grade gears, bearings, and seals, we maintain your equipment’s original performance profiles and protect its long-term resale value. Whether your fleet relies on automated manual transmissions or traditional high-torque mechanical gearboxes, our facility is stocked with the high-strength components necessary to restore your vehicle to factory-fresh operation.

Transmissions
Eaton Fuller
Allison Transmission
Mack mDRIVE
Volvo I-Shift
Detroit DT12

Axles & Differentials    
Meritor
Dana
Spicer
Mack
Hendrickson

Driveline & Clutches 
Spicer
Lipe
Eaton
Neapco