Diesel mechanics are specialized technicians who inspect engines for repair and maintenance. If you like to learn about engines and how to repair them, this career is perfect for you!

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What Does A Diesel Tech Do?

Diesel mechanics work on repair and maintenance of engines and can be employed in various industries. For instance, diesel mechanics may work in garages, dealerships, companies and shipping yards etc. Although the job requirements of a diesel mechanic vary based on the industry they work in, some of their common duties are:

  • Examining and identifying engine issues.
  • Changing engine oil.
  • Replacing broken or old parts.


How to Become a Diesel Mechanic in Indiana?

The following step by step procedure may help you become a diesel mechanic in Indiana.

  • Earn a high school diploma or a GED.
  • Complete a 1-year certificate or a 2-year associate’s degree.
  • Get hands on experience in the field by working as an apprentice or a trainee.
  • It is not compulsory to be a licensed diesel mechanic in the state of Indiana. However, many individuals take the ASE exam to get a license and improve their career prospects.

Diesel mechanics are expected to have a particular skill set which they acquire by completing educational and work experience requirements. This includes:

  • Having an above average knowledge of mathematical concepts.
  • Excellent analytical and technical skills to diagnose engine issues in a short time frame.
  • Being patient with unforeseeable delays and issues.
  • Be willing to stay up to date with the technological advancements in their field.
  • Possess excellent communication and teamwork skills.


What Certification Do I Need to Become a Diesel Mechanic in Indiana?

Getting certified or licensed to work as a diesel mechanic is not mandatory in the state of Indiana. You are allowed to work as a diesel mechanic as soon as you graduate. However, many diesel mechanics become certified or licensed through the National Institute for Automotive Service Excellence (ASE) to improve their job opportunities. The ASE offers the following certifications:

  • School & Transit Bus Maintenance.
  • Truck Equipment.
  • Heavy/Medium Trucks.

To apply for a certification at the ASE, all interested candidates are required to have at least 2 years of relevant field work experience.


How Much Can I Make as a Diesel Mechanic in Indiana?

The U.S. Bureau of Labor Statistics reported an annual mean income of Bus and Truck Mechanics and Diesel Engine Specialists from 2016 to 2018 as:

2016 2017 2018
Annual Mean Salary (IN) $42,500 $44,200 $44,660
Annual Mean Salary (US) $46,710 $48,000 $49,150

Source: US Bureau of Labor Statistics


This salary data shows an increase in the annual mean salary of Bus and Truck Mechanics and Diesel Engine Specialists working in Indiana from 2016 to 2018.


Career Outlook of a Diesel Mechanic

The U.S. Bureau of Labor Statistics predicted a 5% employment growth for Diesel Service Technicians & Mechanics over the decade from 2018 to 2028. This rate of employment growth is reported to be as fast as the average for other occupations.