Diesel Service Technician - Apprentice (3rd or 4th year)
- Dorchester, ON
- On-site
- Posted Sep 26, 2026
- 1 position
$25–$32 / hour
Opens an external site
- Employment type
- Full-time
- Experience level
- Mid-level · 2+ years
- Minimum education
- Professional degree
- Apply by
- Dec 23, 2026
- Posting language
- English
- Working hours
- 40 hours per week
Job summary
Diagnose, inspect, maintain, and repair diesel vehicles and mechanical systems, using diagnostic equipment, hand tools, and specialized repair equipment. Test and adjust repaired systems to manufacturer specifications, and communicate completed work, vehicle condition, and future repair needs to customers or Service Advisors.
Job details
Diesel Service Technician - Apprentice Tubby’s Truck and Trailer, Dorchester, ON Tirecraft is a proudly Canadian owned and operated expert in tires and automotive services. As a Diesel Service Technician – Apprentice you will play a crucial role in maintaining and repairing our customer fleet of diesel vehicles, ensuring they operate at optimal performance levels. The ideal candidate should have a strong background in diagnostics, keen attention to detail, and the ability to work effectively both independently and within a team. If you take pride in delivering top-notch mechanical solutions, we invite you to our team and contribute to our continued success. Must be able to work straight afternoon shifts: 3:30 pm to 11:00 pm. We are growing and this is a fantastic opportunity to join a team of people enthusiastic about the industry. This is an hourly position with wages ranging from $25.00-$32.00, based on experience. Helping Canadians Get Ahead Core Values: Be the Hero: Go the extra mile, making someone’s day, be humble, offering plus ones (+1). Be Positive: Passion, pride, dedicated, fun. Be Better: Get stuff done, desire to improve, willing to learn, try new things, great ideas, opportunity, insightful, continuous improvement. Do the Right Thing: Honest, no BS, team player, customer first. “Everyone Gets Home Safe” Benefits: Benefits Package including Health and Dental coverage + more Employee Assistance Program (EAP) Employee Purchase Program Birthday off with pay Future ownership opportunities; Employee Stock Ownership Plan Responsibilities: Interact with Service Advisors to obtain work orders and customer service specific requirements. Inspect motor in operation, road test motor vehicle, and test automotive systems and components using computerized diagnostic and other testing devices to diagnose and isolate fault. Adjust, repair, or replace parts and components of diesel systems including fuel system, brakes, steering and suspension, engine and drive train, emission control and exhaust, cooling and climate control, and electrical and electronic systems using hand tools and other specialized automotive repair equipment. Evaluate and adjust repaired systems to manufacturer’s performance specification. Perform scheduled maintenance service, such as oil changes, lubrications, and tune ups. Advise customers and/or Service Advisor on work performed, general vehicle condition and future repair requirements. Inspect and test mechanical units, such as engines, transmissions, axles, and brake systems, to locate faults and malfunctions. Diagnose faults or malfunctions and confirm findings with supervisor or determine whether to repair or replace unit. Repair or replace mechanical units or components using hand and power tools. Test and adjust units to specifications to proper performance. Qualifications: Diesel Service Technician Apprenticeship Certificate in accordance with the Ministry of Colleges, Training and Universities, 310T or willing to accept 310J Simply – Currently enrolled in year 3rd or 4th year of schooling Consistently able to work independently Intermediate drivability diagnostics Valid Driver’s License with a clean abstract Strong Communication Skills Problem Solving Skills to work independently and with a team Interested applicants should submit their resume this ad. We appreciate all interested applicants, however, only those selected for an interview will be contacted. This position is for an existing vacancy. We welcome and encourage applications from people with disabilities. Accommodations are available on request for candidates taking part in all aspects of the selection process.
What you’ll do
Diagnose, inspect, maintain, and repair diesel vehicles and mechanical systems, using diagnostic equipment, hand tools, and specialized repair equipment. Test and adjust repaired systems to manufacturer specifications, and communicate completed work, vehicle condition, and future repair needs to customers or Service Advisors.
Requirements
Applicants must be enrolled in the third or fourth year of a Diesel Service Technician apprenticeship, with a 310T qualification or willingness to accept 310J. Requirements also include independent work ability, intermediate drivability diagnostics, a valid driver's license with a clean abstract, strong communication, and problem-solving skills.
Benefits
• Health And Dental Coverage • Employee Assistance Program • Employee Purchase Program • Paid Birthday Off • Employee Stock Ownership Plan • Future Ownership Opportunities
Listed skills
- Teamwork · Preferred
- Problem solving · Preferred
- Preventive Maintenance · Preferred
- Vehicle Inspection · Preferred
- Communication · Preferred
Other relevant skills
Identified from the job description. Confirm important requirements above.
- Diesel Diagnostics
- Intermediate Drivability Diagnostics
- Vehicle Inspection
- Mechanical Repair
- Preventive Maintenance
- Engine Repair
- Transmission Repair
- Brake Systems
- Fuel Systems
- Steering And Suspension
- Electrical And Electronic Systems
- Computerized Diagnostic Testing
- Problem Solving
- Communication
- Independent Work
- Teamwork
- Hand Tools
- Power Tool Operation
- Changing Oil
- Willingness To Learn
- Valid Driver's License
- Lubrication
- HVAC
- Brakes
- Automotive Services
- Axles
- Customer Service
- Continuous Improvement Process
- Drivetrain
- Employee Assistance Programs
- Planned Maintenance
- Tires
- Suspension (Vehicle)
- Electronic Systems
- National Apprenticeship Certificate
- Enthusiasm
- Detail Oriented
- Honesty
Job areas
- Trades
- Transportation
- Engineering
- Customer Service & Support
- Service Technician Apprentice
- Diesel Mechanic
- Motor Vehicle Mechanics and Repairers
- Bus and Truck Mechanics and Diesel Engine Specialists
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