Diesel Technology

The Diesel Technology Program offers an ASE based comprehensive training in diesel technology. Graduates will have the ability to diagnose, trouble-shoot and repair light, medium, and heavy-duty trucks including diesel engines, suspension & steering, drive train components that include transmissions and axles, brakes, preventive maintenance inspection, electrical/electronic systems, heating, and ventilation and air conditioning. These skills will be taught in classroom and laboratory settings that replicate real work environments.

J-Tech’s Diesel Technology program is designed to deliver more than just classroom instruction. Our dedicated faculty partnered with industry professionals and local employers to design a curriculum that prepares graduates for the real world of diesel technology. Built around industry recognized ASE certifications, we’re getting our students ready for the realities of the workplace by providing practical training in a fully functioning shop with the latest equipment and experienced instructors who are there to help you succeed.

J-Tech’s Diesel Technology program focuses on training students to diagnose, troubleshoot, and repair light, medium, and heavy-duty trucks and their various systems. That includes diesel engines, suspension and steering, drive train components that include transmissions and axles, brakes, preventative maintenance inspection, electrical/electronic systems, heating, ventilation, air conditioning, and more.

• 26,000 square foot diesel lab fully equipped with advanced training and diagnostic equipment.
• Support from experienced instructors to prepare you for the ASE certification testing.
• Valuable insights and networking opportunities from J-Tech’s network of industry contacts.
• 613 piece professional tool set that is yours to keep upon graduation.
• Access to J-Tech’s Diesel Advanced Technology Education Program after graduation.
• Career placement support and assistance.

Advance Your Opportunities to the Next Level. Once you’ve completed the program and earned your associate’s degree in Diesel Technology, you’ll be eligible to apply to our Diesel Advanced Technology Education Program. J-Tech is one of only three training centers in the U.S. authorized to offer this elite program.

Jones Technical Institute requires each applicant to meet with a school official to familiarize the applicant with the facilities and policies of the Institute. At this time, the applicant completes a General Information Form and has the opportunity to sign an Application for Admission.

The Institute will determine an applicant's eligibility on the basis of educational background, personal interview, and commitment to becoming a working graduate. All applicants must complete a background check prior to the start of classes.

Academic hours of operation for class instruction are Monday–Friday, 7:30 A.M.–5:30 P.M., and Monday–Thursday, 6:00 P.M.–10:40 P.M. Jones Technical Institute reserves the right to change the days and hours of operation.

Work While in School: our students attend classes 2 ½ days per week. Work in Jacksonville or work in your hometown. J-Tech’s class schedules are designed to allow students the ability to work in their chosen field while going to school.

Each quarter term is 11 weeks. Upcoming terms begin January 11, 2027, April 5, 2027, June 28, 2027 and September 27, 2027.

Tuition and fees (2026-2027 catalog).

• Tuition: $42,679 ($469 per credit hour, 91 credit hours)
• Workshop fees: $742 ($10.60 per technical credit hour)
• Estimated courseware: $1,391
• Total: $44,812

Textbooks. Textbook costs are estimated in the total above and are subject to change without notice.

Courseware may be purchased from the Institute or from an outside provider. The institution will not increase tuition for students who maintain continuous enrollment; students who withdraw and re-enter at a later date are subject to the most current tuition rate.

Application fee. A $25 non-refundable application fee applies to technology programs.

Financial aid. Financial Aid is available for those who qualify. Jones Technical Institute participates in a variety of financial aid programs supported by the U.S. Department of Education, including the Federal Pell Grant, the Federal Supplemental Educational Opportunity Grant (FSEOG) and Subsidized/Unsubsidized Federal Direct Stafford/PLUS Loans. Individuals interested in applying for financial aid must meet with a Financial Aid Officer at the campus and fill out the Free Application for Federal Student Aid (FAFSA); J-Tech’s FAFSA school code is 016907.

Florida Department of Education. Scholarships available include the Florida Bright Futures Scholarship Program and the Children of Deceased or Disabled Veterans or Children of Servicemen Classified as Prisoners of War or Missing in Action Scholarship.

Payment plans. J-Tech’s Financial Services Team offers flexible payment plans designed to fit your budget so you can focus on training instead of worrying about bills.

Military and veterans. Veterans may qualify for the GI Bill® or Post-9/11 GI Bill®. Additional benefits for those who qualify include the Montgomery GI Bill®, the Veterans Educational Assistance Program (VEAP), Survivors and Dependents Assistance, the Fry Scholarship and Survivors’ and Dependents’ Educational Assistance (DEA).

Scholarships. J-Tech scholarships for degree programs include the “J-Tech High School” Scholarship ($1,000 for one senior at each participating high school), the “Driving Futures Forward” Scholarship ($2,800 for high school seniors in a recognized Career and Technical Education program), the NAPA and Publix employee scholarships, and the Industry Matching Scholarship (up to $3,000 in matching funds). Scholarships are available for those who qualify.

Net Price Calculator. Estimate your net price with J-Tech’s Net Price Calculator.

J-Tech’s Diesel Technology program prepares students for entry level careers in the diesel industry by focusing on both the technical skills required to obtain ASE certification, and the business and people skills that provide graduates with more opportunities and allow them to advance in the industry.

Graduation and employment rates. The following graduation and employment rates are reported annually to the Accrediting Commission for Career Schools and Colleges (ACCSC). The rates were reported in October 2025.

• Diesel Technology (students who started September 1, 2021, to August 31, 2022): 114 students started and are eligible for graduation; 67 graduated, a 59% graduation rate. Of 57 graduates eligible for employment, 47 are employed in their field of study, an 82% employment rate.

J-Tech reports these rates for the program as a whole; they are not reported separately for the diploma and the degree.

Diesel technician skills can be applied to diesel powered equipment, including semi-tractors, diesel powered automobiles, heavy-construction equipment, and power generating marine and farm equipment. Assistance with job placement is provided, but employment is not guaranteed.

Employer Driven. J-Tech has associated itself with countless employers that have helped shape our curriculum, maximizing our graduates’ employability.

Work While in School. Our students attend classes 2 ½ days per week. Work in Jacksonville or work in your hometown.

Our Graduates Are Work Ready. Students are issued a 300+ piece professional-grade tool set and cart that is yours to keep upon graduation.

E-Book Delivered. Our students access the curriculum via their laptop.

Room to Grow, Room to Develop. 168,000 square foot campus, with laboratories built by employers, for employers, and equipment chosen by employers, for employers.

Fitness Focused. Students learning the importance of a healthy lifestyle have access to J-Tech’s on-campus Wellness Center.

Student Services. Students are assigned an academic advisor, and the TOOLS Program (Tutorials Offering Optimal Learning Strategies) provides tutorial assistance in the Learning Resource Center. J-Tech does not provide housing, but its Student Services Team helps out-of-town students find local accommodations close to campus.