Join our Diesel Technology program where you can gain the entry-level skills required to start a career in automotive repair and maintenance.
Diesel technicians work in a variety of settings overseeing and improving the performance of modern diesel engines and commercial vehicles, as well as sophisticated heavy equipment systems with electronic functions and advanced computer controls. Employed by major trucking companies, delivery enterprises, municipal transit systems and other transportation organizations, diesel technicians serve their customers with job titles such as diesel service technician, diesel technician and diesel mechanic.
The program is delivered through an intensive, hands-on lab approach allowing you to concentrate on practical skills, education and execution alongside supplemental online curriculum. You will become proficient in preventative maintenance and inspections by performing procedures in electrical, brakes, lubrication, hub seals, HVAC, after-treatment systems and diagnostics equipment. Our program covers the following key areas and topics:
Diesel Technology is offered as a four-course program. Registration in all courses is required, with sections offered each fall.
Total Hours: 308
The total program cost for Anne Arundel County residents is $4,538. This cost includes instruction and lab supplies.
If interested in this program, students must:
After completing this program, you will obtain OSHA and CPR certifications and be eligible to sit for the Automotive Service Excellence Entry Level Inspection, Maintenance and Minor Repair exam.
In addition to helping you qualify for entry-level diesel mechanic positions, this program is ideal if you're interested in pursuing subsequent advanced training, and eventually industry certification, in specific areas or manufactures.
Continuing education students don't need to apply for admission to AACC. Just check out our course search and choose a program or course that interests you, register and make your payment. Winter and spring term registration is now open. Registration for summer 2026 opens April 14!
Learn more about registering for continuing education courses.
If you have previously taken classes at AACC, you will need to log in using your AACC account. New students will be able to create a temporary account in the checkout process.
If you would like help, email the Instructional Support Center or call 410-777-2325.
Upon registering for your course, regularly check your MyAACC account and AACC email for class and general updates from the college. Due to FERPA regulations, all official college communications must be sent to your AACC student email. This includes class cancellation and waitlist notifications. For assistance accessing MyAACC, visit our email instructional page or contact the Technical Service Desk. For Spanish translation, visit our translated webpage.
Maryland jobs for diesel engine specialists are projected to grow 3.5% between 2025 and 2030. The average salary for current job holders is $64,438 per year.
Source: Lightcast Q1 2025
