Next Start

June 23

Benefits of Becoming an ASE-Certified Diesel Technician

4/23/2025

A New Career Path Starts Here

Take 60 seconds and find out how you can get trained.
Next Start Date: June 23, 2025

Table of Contents


  • What Is ASE Certification?
  • The Benefits of Diesel ASE Certification

The National Institute for Automotive Service Excellence (ASE) is a nonprofit, independent organization that helps to test and certify diesel mechanics. Testing for certifications can help you boost your resume as a diesel technician and help you when entering the job market.

Keep reading to learn more about some of the advantages of ASE certification and what it is.

What Is ASE Certification?

ASE certification is a credential awarded to automotive and diesel mechanics who demonstrate high levels of technical knowledge and professional expertise. The certification is widely recognized in the industry. Diesel technicians who obtain ASE certification validate their skills and improve their career prospects with employers who require this credential.

The Benefits of Diesel ASE Certification

1. Stronger Resume

Adding ASE certification to your resume can help open up different job opportunities to diesel mechanics. Many employers prefer or even require ASE-certified diesel technicians due to their proven expertise. Certification can help set you apart from other candidates who do not have this credential, especially to employers who require it. 

2. Enhanced Skills and Knowledge

The ASE certification process requires training and testing, ensuring that certified diesel mechanics stay up-to-date with industry advancements. Preparing for certification helps technicians expand their knowledge base, improve their diagnostic skills and become more proficient in handling complex diesel engine repairs.

3. Increased Customer Trust and Credibility

Customers may be more likely to trust a diesel mechanic with ASE certification, as it signifies a commitment to excellence and professionalism. Certification reassures customers that their vehicles are in capable hands, leading to increased customer satisfaction and repeat business.

4. Staying Up-to-Date With Industry Trends

Maintaining ASE certification helps ensure technicians are staying informed of the latest industry trends and needs, since techs need to test for recertification every five years.

How To Become ASE Certified as a Diesel Tech

To become ASE certified as a diesel technician, you must meet certain work experience requirements and pass exams.

Typically, candidates need two years of relevant work experience or a combination of formal education and hands-on training.

What’s great about the Diesel Technology program offered at Universal Technical Institute (UTI) is that it’s accredited by the ASE education foundation.1,16 This means that graduates of the program are prepared to take ASE exams and can substitute their training for one of the two years of experience required to become ASE certified.

The Diesel Technology program is 45 weeks from start to finish and, through a blended learning model, combines hands-on training in labs with online learning that give students a foundation of knowledge for industry.7,18

ASE certification tests cover various topics, including diesel engine repair, electrical systems, and preventative maintenance. Technicians must renew their certifications periodically to stay current with industry standards. Getting an education from a program like the one offered at UTI can be a great first step toward ASE certification.

READ MORE: HOW TO BECOME ASE CERTIFIED (DEFINITIVE GUIDE)

Prepare To Test For ASE Certification at UTI

Obtaining ASE certification as a diesel technician offers numerous benefits. By investing in your education through a program like the one offered at UTI, you can help yourself prepare for an exciting career in diesel.

Want to learn more? Reach out to an Admissions Representative today at 1-800-834-7308 or online here.

YOU COULD START YOUR EXCITING NEW CAREER AS A MECHANIC OR TECHNICIAN TODAY.
With classes starting every 3-6 weeks, no need to wait to start your career.
Hands-on training.Get hands on experience with the industry's leading brands.
No Pressure to commit.Get answers to your questions without any obligations.
Or Call Now 800.834.7308

1 ) UTI is an educational institution and cannot guarantee employment or salary.
2 ) For program outcome information and other disclosures, visit www.uti.edu/disclosures.
7 ) Some programs may require longer than one year to complete.
16 )  Not all programs are accredited by the ASE Education Foundation.
18 ) UTI now offers all of its automotive, diesel, motorcycle and marine technician training in a blended-learning format consisting of online lecture courses along with in-person, hands-on lab training.

Universal Technical Institute of Illinois, Inc. is approved by the Division of Private Business and Vocational Schools of the Illinois Board of Higher Education.