122 Diesel Mechanic jobs in South Africa

• Wear the correct PPE and adhere to all health and safety protocols at all times
• Comply with internal policies and external regulatory standards
• Diagnose, repair, and service diesel engines and heavy-duty vehicles
• Perform overhauls on engines, gearboxes, and differentials to OEM specifications
• Carry out basic auto-electrical repairs including diagnostics, wiring, alternator, and battery systems
• Use diagnostic tools (e.g., OBD scanners, multimeters) for precise fault-finding
• Repair and maintain hydraulic systems, including cylinder repairs and hose crimping
• Execute welding and fabrication tasks as required for structural and mechanical repair
• Perform routine and preventative maintenance on vehicles and machinery
• Complete accurate job cards, service logs, checklists, and reports
• Mentor and provide technical guidance to junior workshop staff
• Promote cost-effective and sustainable repair solutions
• Maintain a clean and orderly workspace after every job
• Demonstrate professional conduct, teamwork, and collaboration in daily operations
• Attend toolbox talks and participate in daily briefings and operational meetings
• Support additional workshop tasks as required on a temporary or ad hoc basis

• Qualified Red Seal Diesel Mechanic
• At least 3 years of experience in a similar role
• Proven ability to work effectively under pressure and manage multiple priorities
• Willingness to work shifts, be on standby, and work overtime when required
• Preference will be given to candidates with prior experience working on earthmoving equipment

Overview:

Our client is seeking a skilled and experienced Diesel Mechanic to join their dynamic construction and manufacturing team in East London. The successful candidate will be responsible for maintaining, repairing, and diagnosing diesel-powered construction vehicles and equipment, ensuring optimal performance and minimal downtime on project sites.

Requirements:

• Qualified Diesel Mechanic (Trade Test preferred)

• Proven experience working on yellow machines (e.g. loaders, excavators, TLBs) and trucks

• Strong mechanical, electrical, and hydraulic fault-finding skills

• A valid driver's licence 

• Reliable, self-motivated, and able to work independently

• Willingness to work overtime when required

Key Responsibilities:

• Conduct maintenance, servicing, and repairs on trucks and yellow machinery

• Perform fault-finding and diagnostics on diesel engines and hydraulic systems

• Ensure all equipment meets safety and operational standards

• Maintain accurate service and repair records

• Respond promptly to breakdowns and conduct necessary repairs

• Work overtime as required to meet operational needs

• Service, diagnose, and repair tractors, harvesters, and other farming equipment
• Conduct preventative maintenance and ensure optimal equipment performance
• Fault finding and troubleshooting on mechanical, electrical, and hydraulic systems
• Maintain accurate service records and report on completed work
• Work efficiently under minimal supervision in both workshop and field environments

• 35 years experience in maintaining and repairing agricultural or farming equipment
• Strong mechanical and diagnostic skills
• Valid drivers licence (Code 8 or higher)
• Willingness to work overtime and attend to breakdowns when required

• PLEASE NOTE : Thank you for your interest in this position, we will review and be in touch if you are suitable.
  
  Due to the amount of applications we receive for each position, we are unable to respond to each one individually. Please accept your application as unsuccessful if you had no feedback within 7 days of applying . Your CV will remain on our database and we will be in touch for other suitable positions.
  
  *** In the meantime, please download our

Qualification and Requirements

• Red seal
• Must have truck experience
• Must have knowledge of air brakes
• Must have knowledge of petrol engines
• Strong Diagnostics skills
• Equipment Maintenance and Heavy Equipment skills
• Equipment Repair and Vehicle Maintenance skills
• Troubleshooting abilities
• Experience in repairing construction and earthmoving equipment
• Experience in repairing forklifts
• Strong attention to detail and problem-solving skills
• Excellent understanding of automotive trucking industry
• Fluent in English

Job Description

Diagnosing problems.

Routine maintenance like checking oil, air brakes, lubrication, batteries, nuts and bolts, and other item
Fixing damaged electrical components and parts, and repairing or replacing worn parts like brake pads, wheel bearings, and sensors
Taking steps to prevent new problems from developing

Minimum of 3-5 years in same or similar role as Truck Mechanic / Service Advisor experience in a Commercial Motor Industry environment

Qualification and Requirements

• Red seal
• Must have truck experience
• Must have knowledge of air brakes
• Must have knowledge of petrol engines
• Strong Diagnostics skills
• Equipment Maintenance and Heavy Equipment skills
• Equipment Repair and Vehicle Maintenance skills
• Troubleshooting abilities
• Experience in repairing construction and earthmoving equipment
• Experience in repairing forklifts
• Strong attention to detail and problem-solving skills
• Excellent understanding of automotive trucking industry
• Fluent in English

Job Description

Diagnosing problems.

Routine maintenance like checking oil, air brakes, lubrication, batteries, nuts and bolts, and other item
Fixing damaged electrical components and parts, and repairing or replacing worn parts like brake pads, wheel bearings, and sensors
Taking steps to prevent new problems from developing

Minimum of 3-5 years in same or similar role as Truck Mechanic / Service Advisor experience in a Commercial Motor Industry environment