Diesel Technician

Quick Facts

Prepare to become an entry-level diesel engine technician. Learn how to work safely while maintaining, troubleshooting, and repairing diesel engines.

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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

Start on Your Pathway!

Contact

TCC South

Steven Pekrul
Program Coordinator

Call 817-515-4245

Email steven.pekrul@tccd.edu

Updated March 13, 2026