Diesel Mechanics
Build a Strong Career Path
Keep the World Turning
Your Path to Skilled Work
Diesel Mechanics classes coming in 2026!
Diesel mechanics are the backbone of transportation, construction, and agriculture in Arkansas. At ACEF, you’ll gain hands-on training that prepares you for high-demand, well-paying careers that keep industries running smoothly.
Why Choose Diesel Mechanics?
Long-Term Demand in a Critical Industry
Strong job growth and demand for certified diesel technicians
High-paying, hands-on career opportunities
Essential to trucking, construction, farming, and logistics
Diesel mechanics are essential to the operations that power Arkansas every day. From trucks and construction equipment to farming machinery, skilled technicians ensure the engines of our economy keep running. If you’re looking for a hands-on career with stability, growth, and real-world impact, diesel mechanics offer a clear path forward.
Diesel Mechanic Apprenticeship Overview
- Hours: RTI: 288 Hours
- Dates: Fall semester starts the first week of August. Spring semester starts the first week of January.
- Length of course: Two nights a week to complete the one-year program
- Location: Little Rock
- Price: Varies depending on fees and materials. Contact us for details.
The Diesel Mechanics program teaches inspection, repair, and maintenance of heavy-duty diesel engines and equipment. Students learn engine fundamentals, fuel and electrical systems, hydraulics, diagnostics, preventative maintenance, drivetrains, and shop safety. Graduates are prepared for entry-level technician roles.
What You’ll Learn at ACEF
From Fundamentals to Full Diagnostics
Our Diesel Mechanics program teaches the full range of skills required in modern shops. Students work directly with engines, electrical systems, fuel and hydraulic components, and learn safety and preventative maintenance practices that employers value. Every lesson is designed to translate immediately to the workplace.
Note: In-person training only; no online option available.
Diesel Engine Systems & Maintenance
Learn to troubleshoot, repair, and maintain diesel engines of all sizes. You’ll gain hands-on experience ensuring engines run efficiently and reliably.
Electrical & Diagnostics
Master the electrical systems that power modern diesel equipment. You’ll learn to use diagnostic tools to identify and solve complex electrical issues.
Fuel Systems & Emissions
Understand fuel delivery, combustion, and emissions systems critical to performance and compliance. You’ll practice maintaining systems to optimize efficiency and meet environmental standards.
Hydraulics & Brakes
Get hands-on experience with hydraulic circuits, braking systems, and related components. You’ll develop the skills to keep heavy equipment safe and fully operational.
Safety & Preventative Maintenance
Learn the safety protocols every shop requires and how to perform proactive maintenance. You’ll discover how proper procedures prevent costly downtime and protect both people and equipment.
The Diesel Program Experience
Learn From Pros. Train Like One.
Hands-on classes taught by industry professionals
Flexible scheduling for day and evening students
Realistic labs that simulate professional shops
At ACEF, the Diesel Mechanics Program is designed to give you confidence and real-world skills from day one. Whether you’re completely new to diesel work or already have some experience, you’ll benefit from hands-on instruction in modern training environments. Our instructors are industry professionals who guide every student step by step, making complex systems understandable. You’ll gain the practical knowledge and troubleshooting skills employers are looking for, all while building connections that can jumpstart your career.
The Apprenticeship Pathway
Earn While You Learn
ACEF’s Diesel Mechanics Apprenticeship connects classroom instruction with paid, on-the-job training. Students gain experience, earn a paycheck, and work toward NCCER certification while learning from seasoned professionals. Our statewide employer network helps you transition into a full-time career upon completion.
Program Length
Typically 2 years combining classroom and on-the-job training.
Employer Network
Over 400 contractors statewide.
Credentials
NCCER certification and DOL-recognized completion.
Earning Potential
Apprentices start earning while learning valuable trade skills.
Coming 2026
Program will launch in 2026.
"Awesome place to learn a trade! Inexpensive and the people are super helpful."
Career Opportunities
Where Skills Meet Opportunity
Strong job security with consistent demand for certified diesel technicians
Advancement opportunities from technician to supervisor or business owner
Work with advanced diagnostic tools and technology in dynamic industries
Graduates of the Diesel Mechanics Program can step into high-demand roles across Arkansas in transportation, construction, agriculture, and logistics. With the technical knowledge and hands-on experience from ACEF, you’ll be prepared for a career that grows with you. From entry-level positions to advanced leadership roles, this trade offers stability, competitive pay, and the pride of keeping critical industries running.
Begin Your Journey in Diesel Mechanics
Take the First Step Toward a Skilled Career
Your future in diesel mechanics starts here. ACEF provides the training, mentorship, and connections you need to launch a meaningful career in a high-demand field. Take the first step and join the waitlist today.