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Diesel technician skills for your resume and career

Updated January 8, 2025
2 min read
Quoted expert
Julia Johnson
Diesel technician example skills
Below we've compiled a list of the most critical diesel technician skills. We ranked the top skills for diesel technicians based on the percentage of resumes they appeared on. For example, 16.5% of diesel technician resumes contained cdl as a skill. Continue reading to find out what skills a diesel technician needs to be successful in the workplace.

15 diesel technician skills for your resume and career

1. CDL

Here's how diesel technicians use cdl:
  • Maintained a Class B CDL and was assigned a service truck.
  • Maintain a class A CDL license to test drive equipment.i.

2. Customer Service

Customer service is the process of offering assistance to all the current and potential customers -- answering questions, fixing problems, and providing excellent service. The main goal of customer service is to build a strong relationship with the customers so that they keep coming back for more business.

Here's how diesel technicians use customer service:
  • General maintenance and repairs on semi trucks, trailers and diesel vehicles-Parts-Customer Service-Answering Phones-Shipping & Receiving
  • Perform Federal Inspections Perform Preventative Maintenance Customer Service Data Entry Diagnose electrical issues with diesel engines

3. Preventative Maintenance

Here's how diesel technicians use preventative maintenance:
  • Provided technical guidance to three subordinates on proper preventative maintenance procedures; conducted on-the-job training; completed maintenance forms and records.
  • Perform bumper-to-bumper repairs on all major Tractor Trailer Units and any preventative maintenance as required by the individual manufactures.

4. Diagnosis

Here's how diesel technicians use diagnosis:
  • Trained and learned electronic engine diagnosis and repair -Gained experience in truck, bus applications -Proficient in engine overhaul and base troubleshooting
  • Preform accurate diagnosis and repairs related fluid leaks and proper component replacement.

5. Hand Tools

Here's how diesel technicians use hand tools:
  • Supported field operations by performing preventive maintenance on-site on construction equipment using hand tools and diagnosing equipment.
  • Utilized numerous hand tools and specialized service equipment.

6. DOT

Here's how diesel technicians use dot:
  • Maintain transportation equipment with DOT safety inspections required by the state and utilized new electronic functions to diagnose and repair diesel equipment
  • Performed preventive maintenance inspections, including DOT annual inspections.

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7. Perform Routine Maintenance

Here's how diesel technicians use perform routine maintenance:
  • Perform routine maintenance on diesel and gasoline vehicles as needed to include brake inspections and replacement.
  • Perform routine maintenance and repairs on both gas and diesel cars and trucks with proper supervision

8. Diesel Engines

Diesel engines use an internal combustion technique that burns diesel oil in hot compressed air to propel a machine.

Here's how diesel technicians use diesel engines:
  • Used computer aided diagnostics to maintain performance specifications on medium duty diesel engines.
  • Diagnosed malfunctions and performed maintenance on diesel engines and power generating units.

9. Electrical Systems

Here's how diesel technicians use electrical systems:
  • Repair electrical systems, and major components outside of internal engine components and transmission components.
  • Use Computerized testing equipment to pinpoint and analyze malfunctions in electrical systems

10. Defective Equipment

Here's how diesel technicians use defective equipment:
  • Repaired or replaced defective equipment parts using hand/power tools and upon completion reassembled equipment.
  • Inspect and test defective equipment using diagnostic tools, troubleshooting information, and circuit diagrams to accurately diagnose vehicle concerns.

11. Routine Maintenance

Here's how diesel technicians use routine maintenance:
  • Inspected and repaired customer vehicles and performed routine maintenance.
  • Preformed routine maintenance and services including federal inspections.

12. PTO

Paid time off or often referred to as PTO, is given in most companies or agencies intended for their employees. Although there are many benefits and time offs given for employees such as vacation leave, sick leave, maternity or paternity leave, bereavement leave, PTO is when the worker is given time to have a break or not go to work for essential purposes. This kind of agreement happens every year, wherein the workers are paid to have a break from work. Not all employers give such an offer, depending on the status of the company.

Here's how diesel technicians use pto:
  • Adjusted, replaced and calibrated Fuel Injectors, Transmissions, and PTO's using diagnostic test equipment.
  • Worked with truck hydraulic systems, PTO's, Hydraulic pumps, and fabricated hydraulic hoses.

13. Maintenance Services

Maintenance work is usually done in an office, manufacturing company, facility, machinery, and even automotive. It comprises different positions such as preventive maintenance, repair, reconstruction, monitoring, and determining a particular part of a machine or equipment. A technician or electrician commonly performs it to complete the standard procedure to do a maintenance check.

Here's how diesel technicians use maintenance services:
  • Keep shop equipment operational by following operating instructions; troubleshooting breakdowns; maintenance supplies; performed preventive maintenance service.
  • Repaired and maintains tools, engines and equipment requiring mechanical, hydraulic or pneumatic repair and performed preventive maintenance services.

14. Construction Equipment

Here's how diesel technicians use construction equipment:
  • Performed maintenance on gasoline, diesel and electronically powered construction equipment.
  • Repaired Caterpillar engines and construction equipment in a maintenance shop environment.

15. ASE

ASE, short for National Institute for Automotive Service Excellence, is an independent non-profit organization founded in 1972 to improve the quality of automotive service and repairs through voluntary testing and certification of automotive mechanics, technicians, and service parts specialists. Its ultimate mission is to improve vehicle maintenance and repair. This is accomplished by ensuring that automotive repair specialists are appropriately trained before, and throughout their careers.

Here's how diesel technicians use ase:
  • Maintained ASE Master Med/Heavy Duty Truck Technician Certification, MACS 609 Certification, Brake Inspector Certification, and Annual Inspection Certification.
  • Earned certifications in TIA, ASE, and EPA to further my education and performance as a Diesel Technician.
top-skills

What skills help Diesel Technicians find jobs?

Tell us what job you are looking for, we’ll show you what skills employers want.

What diesel technician skills would you recommend for someone trying to advance their career?

Julia JohnsonJulia Johnson LinkedIn profile

Professor, Automotive Technology, Skyline College

The skill that will be the most important in the next 3-5 years is electrical diagnosis and repair. Almost every system on modern vehicles has an electrical component, so gaining a solid understanding of electrical fundamentals is essential.
Do you want to know more?
Read more about what experts have to say about diesel technician

List of diesel technician skills to add to your resume

Diesel technician skills

The most important skills for a diesel technician resume and required skills for a diesel technician to have include:

  • CDL
  • Customer Service
  • Preventative Maintenance
  • Diagnosis
  • Hand Tools
  • DOT
  • Perform Routine Maintenance
  • Diesel Engines
  • Electrical Systems
  • Defective Equipment
  • Routine Maintenance
  • PTO
  • Maintenance Services
  • Construction Equipment
  • ASE
  • HVAC
  • Hoists
  • Calipers
  • Diagnose Malfunctions
  • Freightliner
  • Volvo
  • Hydraulic Systems
  • Peterbilt
  • Kenworth
  • Wheel Bearings
  • Test Instruments
  • Cleanliness
  • Computerized Diagnostic
  • Work Ethic
  • Reassemble Equipment
  • Fuel Systems
  • Air Brake Systems
  • Diesel Tech
  • Tractor Trailer
  • Diesel Trucks
  • Suspension Systems
  • Service Calls
  • Hydraulic Jacks
  • A/C
  • Pressure Gauges
  • Minor Maintenance
  • Torches
  • Repair Orders
  • Industrial Maintenance
  • Oil Changes
  • Driveline

Updated January 8, 2025

Zippia Research Team
Zippia Team

Editorial Staff

The Zippia Research Team has spent countless hours reviewing resumes, job postings, and government data to determine what goes into getting a job in each phase of life. Professional writers and data scientists comprise the Zippia Research Team.

Updated January 8, 2025

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