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Diesel Maintenance Technician

Program Overview

Lively Technical College’s Diesel Maintenance Technician Program prepares students for work in the diesel industry through curriculum focused on but not limited to maintaining and repairing diesel engines and electrical systems; reconditioning diesel fuel injection systems; overhauling diesel engines; and performing diesel engine preventive maintenance.

Admission Requirements

Industry Certifications

Employment opportunities

  • Diesel Mechanic
  • Small Engine Diesel Mechanic
  • Marine and Railroad Engine Diesel Mechanic
  • Large and Commercial Vehicle Repair and Maintenance Mechanic
  • Commercial Fleet Mechanic

What You'll learn

  • Proficiently explain and apply required shop and personal safety tasks.
  • Identify the basic diesel components and functions.
  • Explain and apply required tasks associated with the proper use and handling of tools and equipment.
  • Identify principles, assemblies, and systems of engine operation.
  • Demonstrate proficiency in preparing vehicle for routine pre/post maintenance and customer services.
  • Demonstrate workplace employability skills related to personal standards and work habits/ethics.
  • Diagnose and repair air supply and service systems.
  • Diagnose and repair mechanical/foundation air brake systems.
  • Diagnose and repair parking brakes.
  • Diagnose and repair air and hydraulic antilock brake systems (ABS) and automatic traction control (ATC).
  • Diagnose and repair wheel bearings.
  • Diagnose and repair engine systems.
  • Diagnose and repair fuel system
  • Diagnose and repair air induction and exhaust system
  • Diagnose and repair cooling system
  • Diagnose and repair lubrication system
  • Diagnose and repair instruments and controls
  • Diagnose and repair safety equipment
  • Diagnose and repair hardware
  • Diagnose and repair heating, ventilation, and air conditioning (HVAC)
  • Diagnose and repair battery and starting systems
  • Diagnose and repair electrical/electronic charging systems
  • Diagnose and repair lighting systems.
  • Diagnose and repair electrical/electronic charging systems Diagnose and repair lighting systems.Diagnose and repair air brake systems.
  • Diagnose and repair hydraulic brake systems.
  • Diagnose and repair drive train systems.
  • Diagnose and repair suspension and steering systems.
  • Diagnose and repair tires and wheels.
  • Diagnose and repair frame and fifth wheel.

Why Choose Lively?

Students in the workforce
0 K+
BUILDING TRADES & CONSTRUCTION ENROLLMENT INCREASE '25-'25
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HVAC ENROLLMENT INCREASE '24-'25
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FAQs

Common questions about our program.

What kind of hands-on training will I receive in this trade program?

You’ll gain real-world experience in labs or workshops that simulate job-site conditions. This includes working with industry-standard tools, equipment, and safety protocols.

No prior experience is required. Most programs are designed to teach you from the ground up, though a basic understanding of math and mechanics can be helpful.

Each of Lively Technical College workforce training programs prepares students to pursue industry-recognized certifications that validate the knowledge and competencies taught through textbooks and hands-on training. There may certification exam fees not covered in program fees.

Yes. Many trade programs partner with local employers to offer apprenticeships, externships, or on-the-job training during the program.

Career opportunities in the trades are in high demand, with many companies looking for employees with technical training and industry certifications. Lively graduates are prepared for entry-level roles with opportunities to advance. Starting salaries vary by field and location, but most graduates can expect competitive entry-level wages ranging from $18 – $30 per hour with clear pathways for promotion.

Lively Technical College offers a wide range of scholarships including, need-based scholarships for students who demonstrate financial need, and specialized scholarships or specific fields of study. To apply, students typically need to submit an application form along with supporting materials such as transcripts, recommendation letters, and a personal essay. Some scholarships may require an interview. We recommend reviewing eligibility criteria carefully and applying early to maximize your chances.

Employers of graduates

meet your instructors

ONeal Todd 2022 300square
Todd O’Neal
Instructor
850-745-6663
onealt@leonschools.net
Ard TJ 2022 300square
TJ Ard
Instructor
850-487-7458
ardt@leonschools.net

Program Requirements

Total Clock Hours: 600
OCPCourse NumberCourse TitleCourse LengthSOC Code
ADIM0101Diesel Engine Mechanic/Technician Helper15049-9098
BDIM0131Diesel Air Brakes Technician15049-3031
CDIM0153Diesel Preventive Maintenance Technician30049-3031

See the Course Catalog for detailed program cost and fee information.

Total Clock Hours: 600
FeeDetails
1757.00Florida Resident Tuition ($2.92 x 600 hours)
540.25Bookstore Costs
45.00Registration Fee
50.00Facility Usage Fee
160.00Lab Fee
85.00Miscellaneous Fees

Occupational Advisory Committee

Mike Pitts

Capital Truck Inc.

David Carroll

Four Star Freightliner Trucks

Gerard Moore

Gadsden County Schools Fleet Department

do exciting things!

This application could change your life in amazing ways! We’re here for you and we want you to success, so let us know if you need help with the application process. (850)-487-7473.