Diesel Technician

Quick Facts
- Pathway: Business & Industry
- Campus: South
Prepare to become an entry-level diesel engine technician. Learn how to work safely while maintaining, troubleshooting, and repairing diesel engines.
Request Info About TCC
Fill out the form to receive more information about Tarrant County College.
Explore on This Page
Our Program
Why Choose Diesel Technician?
- Prepare to be an entry-level diesel engine technician with a strong base for career advancement
- Learn in a program that is committed to maintaining a close relationship with the diesel industry
- Get real-world experience in a capstone course where you will study your chosen specialization in a working garage
Prepare for What You Will Do at Work
- Always follow safety procedures
- Maintain, repair, and troubleshoot diesel-powered equipment:
- Brake systems
- Electrical systems, particularly starters, alternators, and batteries
- Steering and suspension systems
- Power trains, including clutches, transmission, drive shafts, and differentials
- Perform basic preventative maintenance, including regular servicing and monitoring of major systems over time
- Use specialized tools to repair heating, ventilation, and air conditioning
- Exhibit professional conduct and embody in the workplace
Marketable Skills You Will Learn
- Critical thinking
- Reasoning
- Communication
- Personal and social responsibility
- Teamwork
- Computer literacy
Before You Enroll, Think About:
- You must enjoy learning because you will need to keep up with new materials, best practices, and technologies.
- You may need to work in a variety of climactic conditions—depending on your workplace.
- Diesel service technicians often need to lift heavy parts, handle greasy equipment, and work in awkward positions.
- Problem-solving is a big part of the work: You will need to notice problems, identify the cause of errors, and figure out the best way to solve those problems or defects.
- The ability to hear the difference between sounds will help you solve diesel engine problems.
Need a boost to get ready for college?
Talk to your advisor about Developmental Studies if your TSI scores say you need some help in math or reading and writing.
Degrees & Certificates
Explore the TCC Catalog and view the list of courses you will need to take for your degree or certificate.
Certificate
Level 1
How Much Time & Money to Finish?
2026–2027 Academic Year
| Degree or Certificate | Program Title | Semester Credit Hours | Total Tuition & Fees |
|---|---|---|---|
| CRT1 | Diesel Technician | 30 | $2,220 |
Notes:
- Tuition is based on in-state, in-county rates.
- Totals do not include textbooks and other materials.
Continuing Education Programs
Time commitments and fees vary depending on the course.
Earn More Choices & More Money
Transfer to a college or university to continue your studies. Earning a bachelor’s degree opens the door to career and promotion opportunities.
Next steps
- Talk to your advisor about planning for transfer
- Explore transfer schools
Start on Your Pathway!
Contact
Updated March 13, 2026