Diesel Mechanic – Heavy Commercial Vehicles (European Truck Brand)

Oxyon People Solutions; Pretoria; On-site; ZAR 200 000 - 300 000; Full time

Job summary

A well-established organisation is seeking an experienced Diesel Mechanic in Pretoria. The ideal candidate should have strong diagnostics and servicing skills, particularly with European truck brands. Responsibilities include performing repairs on heavy commercial vehicles, conducting major repairs, attending breakdowns, and ensuring compliance with health and safety standards. Candidates must have a Trade Test as Diesel Mechanic and 3+ years of experience. This role offers a dynamic work environment within the workshop and field services.

Qualifications

• 3–5+ years’ experience on heavy commercial vehicles, preferably European brands.
• Strong diagnostic and fault-finding abilities (mechanical, electrical, electronic).
• Valid driver’s license (EC/Code 14 advantageous).
• Willing to work overtime and attend breakdowns.

Responsibilities

• Perform diagnostics, servicing, and repairs on heavy commercial vehicles.
• Conduct major repairs, including engine overhauls and gearbox repairs.
• Attend roadside breakdowns and perform field service repairs.
• Ensure all repairs meet OEM standards.

Skills

Heavy-duty diagnostics

Mechanical & electrical fault-finding

Engine, gearbox and clutch repairs

Hydraulics & pneumatics

Preventative maintenance

Accurate reporting & job card completion

Proficient use of diagnostic equipment

Education

Trade Test: Diesel Mechanic

Tools

OEM diagnostic tools

Job description

Location: Centurion / Nelspruit/ Durban
Department: Workshop / Field Service
Reports to: Workshop Manager / Service Manager

A well-established organisation in the heavy commercial vehicle sector is seeking an experienced Diesel Mechanic with strong exposure to European truck brands. The ideal candidate must be skilled in diagnostics, servicing, and major repairs within a high-performing workshop environment.

Key Responsibilities

• Perform diagnostics, servicing and repairs on heavy commercial vehicles.
• Conduct major repairs including engine overhauls, gearbox repairs, clutch replacements and axle work.
• Use OEM diagnostic tools and software to identify mechanical, electrical and electronic faults.
• Complete job cards, inspection sheets and service reports accurately.
• Ensure all repairs meet OEM standards and internal quality guidelines.
• Attend roadside breakdowns and perform field service repairs when required.
• Conduct preventative maintenance to reduce breakdowns.
• Comply with all health, safety and environmental (HSE) requirements.
• Collaborate with the workshop team to improve productivity and processes.

Minimum Requirements

• Trade Test: Diesel Mechanic.
• 3–5+ years’ experience working on heavy commercial vehicles, preferably European OEM brands (e.g. premium long-haul or distribution truck ranges).
• Strong diagnostic and fault-finding abilities (mechanical, electrical & electronic).
• Experience using OEM diagnostic systems/tools.
• Valid driver’s licence (EC/Code 14 advantageous).
• Solid understanding of:
  • Engines
  • Gearboxes
  • Braking systems
  • Suspension
  • Pneumatics & hydraulics
  • Electrical systems
• Willing to work overtime, standby and attend breakdowns.

Key Skills & Competencies – Technical

• Heavy-duty diagnostics
• Mechanical & electrical fault-finding
• Engine, gearbox and clutch repairs
• Hydraulics & pneumatics
• Preventative maintenanceAccurate reporting & job card completion
• Proficient use of diagnostic equipment

Soft Skills

• Excellent problem-solving ability
• Strong communication skills
• High attention to detail
• Customer-focused and reliable
• Able to work under pressure
• Team player with the ability to work independently