Diagnostics-driven repairs for heavy-duty fleets

Services tailored to uptime, safety, and compliance.

From roadside rescues to complete driveline overhauls, JackTrans brings certified expertise, OEM tooling, and transparent reporting to every job.

Diesel mechanic running diagnostics on a heavy truck in the bay
Service Menu

Full-System Diagnostics

ECU/TCU/ABS/EBS scans, DPF regens, sensor calibrations, live data logging, and parameter resets.

Engine & Emissions

Injectors, fuel systems, turbos, EGR/DPF/SCR service, coolant system repairs, and leak detection.

Driveline & Transmission

Clutch replacements, gearbox repairs, differential service, PTOs, and prop shaft balancing.

Electrical & Electronics

Harness repairs, alternators, starters, battery systems, multiplex wiring, and CAN diagnostics.

Braking Systems

Brake testing, valve blocks, slack adjusters, air leaks, air dryers, ABS/EBS fault clearing.

Suspension & Steering

Airbag replacements, bushings, kingpins, steering boxes, alignment checks, and ride-height set-up.

Hydraulics

Hoses, pumps, rams, oil sampling, filtration, leak repairs, and cylinder reseals.

Trailer Service

Lighting rewires, ABS/EBS, hub seals, bearings, landing gear, tyre rotations, and brake adjustments.

Fabrication & Welding

Bracket repairs, mounts, exhaust fixes, and structural reinforcements with certified welders.

Preventative Maintenance

Service intervals, lubrication programs, inspections, fluid analytics, and compliance reporting.

Roadside Response

Always-ready mobile units for diagnostics, minor repairs, tyre swaps, jump starts, and tow coordination.

Fleet Programs

SLAs, dedicated service days, driver defect management, and uptime dashboards tailored to your routes.

Tooling

Only the best tools to ensure the job is done right.

We operate Xentry, TEXA, Jaltest, WABCO, Knorr-Bremse, and OEM laptops with licensed software.

  • Dealer-level diagnostics for Mercedes-Benz, MAN, Volvo, Scania, Freightliner, Iveco, and UD.
  • Calibrated torque wrenches, brake testers, and fluid analysis kits.
  • Mobile lifts, welders, compressors, and safety-rated recovery gear.

Industries We Serve

Line-haul logistics Bulk & tanker Construction & mining Cold chain Agriculture Municipal fleets

Safety and compliance are baked into every call-out. Our team follows lockout/tagout, hot-work permits, and scene safety protocols.