Diesel Technology, AAS

Program Details

These courses may have a different order of completion.

DMACC Important Dates

Important Dates & Deadlines website

Semester 1

• DSL 356 - Diesel Engines I Credits: 6
• DSL 366 - Diesel Engines II Credits: 6
• Select 3 credits from Option 1 Credits: 3

Semester 2

• DSL 145 - Basic Electricity Credits: 5
• DSL 546 - Power Trains I Credits: 6
• DSL 606 - Hydraulics and Brakes Credits: 6

Semester 3

• DSL 733 - Air Conditioning Credits: 3
• DSL 830 - Operation & Maintenance Credits: 5

Semester 4

• DSL 409 - Diesel Electronics Credits: 5
• DSL 555 - Power Trains II Credits: 5
• DSL 438 - Diesel Fuel Systems Credits: 5

Semester 5

• DSL 845 - Heavy Equipment Repair Credits: 5
• DSL 155 - Advanced Electricity Credits: 4
• DSL 855 - Truck Repair Credits: 5
• MFG 172 - Related Welding-Indust Maint Credits: 3

Semester 6

• Select Any 3 AAS Core Distributed core course  Credits: 3
• Select 3 credits from Option 2 Credits: 3
• Select 3-4 credits from Option 3 Credits: 3-4
• Select 3 credits from Option 4  Credits: 3

Total Credits Required to Complete the AAS Degree - 84*

*Total credits are calculated using the least number of credits needed to satisfy the option requirements.

Fixed Costs

Tuition……………………………………………………………………………………..$215.00 per credit

The costs for each program are estimates and subject to change.

Varied Costs

Approximate total for the program: $23,750-$26,750**



**Program entry requirements are not included in the total approximate cost.

What Kind of Work Will You Do?

• Diagnose mechanical and functional failures.
• Remove, repair and install various components from diesel equipment.
• Diagnose and repair electrical and hydraulic systems.
• Modify existing machinery to improve or adapt from its original design.
• Make recommendations concerning the repair and maintenance of machinery.
• Order parts and submit repair bills and estimates for the repair of machinery.
• Use special tools and equipment to diagnose the condition of machines, systems and components.
• Plan and organize work requested to repair a machine.
• Use computers to retrieve information and service equipment

What Skills and Abilities Will You Need?

• Be goal-oriented.
• Be able to lift a minimum of 50 pounds.
• Be able to follow directions and work well with others.
• Be able to use mechanical skills and apply theoretical knowledge.
• Be able to grasp new ideas and concepts rapidly.
• Ability to read and comprehend new information.
• Ability to communicate with others in the industry.

What Else Should I Consider about this Degree program?

• Graduates have moved into management positions in 3-5 years.
• Some positions require a Class A CDL license.
• There is a minimum investment in tools.
• Graduates will usually be required to serve two or three years as an apprentice before attaining journeyman status.
• Possess a strong personal commitment to succeed as a technician.
• 2020 Annual Median Pay: $50,200 ($24.13/hour) (Source: U.S. Bureau of Labor Statistics)  

Program Competencies

1. Comprehend basic Diesel systems, components and diagnostic equipment associated with trucks and heavy equipment
2. Demonstrate good work ethic, teamwork skills, ability to work safely, and follow recommended procedures
3. Diagnose Diesel electrical systems, hydraulic systems, engines and power train components
4. Repair Diesel electrical, engines, hydraulics, power trains, A/C, steering, suspension and brakes
5. Perform Diesel  inspection, preventative maintenance, diagnostics and repair on trucks and heavy equipment

Nondiscrimination Statement

It is the policy of Des Moines Area Community College not to discriminate in its programs, activities, or employment on the basis of race, color, national origin, creed, religion, sex, sexual orientation, gender identity, age, disability, genetic information (in employment) and actual or potential parental, family or marital status. Veteran status in educational programs, activities, employment practices, or admission procedures is also included to the extent covered by law.  

If you have questions or complaints related to compliance with this policy, please contact Director, Enterprise Risk Management, 2006 South Ankeny Boulevard, Bldg 22, Ankeny, IA 50023, 515-513-0655, feedback@dmacc.edu or the Director of the Office for Civil Rights, U.S. Department of Education, Cesar E. Chavez Memorial Building, 1244 Speer Boulevard, Suite 310, Denver, CO 80204-3582, Telephone: (303) 844-5695 FAX: (303) 844-4303, TDD 800-877-8339 Email: OCR.Denver@ed.gov ₍₂₀₂₆₎