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Diesel Technician

Mayfair Gearbox

Johannesburg, Gauteng, South Africa Full Time June 10, 2026
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Opportunity Description

The Diesel Technician will be responsible for diagnosing, repairing, and servicing fleet vehicles and heavy-duty trucks within the Mayfair Gearbox Fleet Division. The role requires strong mechanical expertise, the ability to work efficiently under pressure, and a commitment to delivering high-quality workmanship to minimise downtime for fleet clients.



  • Key Responsibilities
    Diagnostics & Fault Finding

  • Perform accurate diagnostics on diesel engines and related systems.

  • Identify faults in engines, gearboxes, clutches, diffs, air systems, braking systems, and driveline components.

  • Use diagnostic tools and equipment to assess mechanical and electronic faults.

  • Provide accurate feedback to the foreman/service advisor for quoting and repair planning.


Repairs & Maintenance



  • Conduct repairs on heavy-duty diesel engines and components.

  • Perform gearbo...
Full Time Vehicle and Mobile Equipment Mechanics, Installers, and Repairers

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