Diesel Technician

Mayfair Gearbox
Full-time Johannesburg, Johannesburg Other-General
Posted:
March 02, 2026
Location:
Johannesburg, Johannesburg, South-Africa

Job 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 gearbox removals and refits when required.
  • ...

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Job Overview

Job Type: Full-time
Location: Johannesburg, South-Africa
Posted: March 02, 2026
Deadline: April 11, 2026