Diesel Mechanic

You not only need hands-on training to become a diesel mechanic; there is also an important classroom component which is why its important to attend a diesel mechanic training program at a vocational or trade school. The in-class courses cover how diesel fuels work, how diesel engines work, how they are built and the typical areas and causes of failure.

How Long is a Diesel Mechanic Program?

On average, a diesel mechanic program is between 6 months and 1 year in length for a certificate program and between one and two years for an associate’s degree in diesel mechanics or technology.

Job Outlook for Diesel Mechanics

Diesel Mechanics who have graduated from a trade or vocational school typically have the best job opportunities as those without formal training often require more supervision making them more expensive and time-consuming for employers.  Diesel service technicians and mechanics employment outlook is projected to grow 4 percent from 2021 to 2031.

Source:  United States Department of Labor, Bureau of Labor Statistics Sept 8, 2022

Diesel Mechanic Certification

While certification is not required, getting certified from the National Institute for Automotive Service Excellence (ASE) is the standard credential for diesel and other automotive service technicians and mechanics and demonstrates a diesel technician’s competence to potential employers, often bringing higher pay.

Diesel mechanics may be certified in specific areas, such as electronic systems, drivetrains and preventative maintenance and inspection. To earn certification, technicians must have 2 years of work experience and pass one or more ASE exams. To remain certified, diesel technicians must pass a recertification exam every 5 years.

Important Qualities for a Diesel Technician or Mechanic

To be a successful diesel mechanic you should:

• Be Detail Oriented and have good trouble shooting skills
• Have good dexterity
• Have good mechanical skills
• Have good customer-service skills
• Have good organizational skills
• Have physical strength