Medium/Heavy Truck - Diesel Engines (T2)
Credential: Medium/Heavy Truck - Diesel Engines (T2)
Credentialing Agency: National Institute for Automotive Service Excellence (ASE)
Renewal Period: 5 years
The National Institute for Automotive Service Excellence (ASE), Medium/Heavy Truck - Diesel Engines (T2) certification is for individuals who possess knowledge and skills in engine brakes, general engine diagnosis, and the diagnosis and repair of the cylinder head, valve train, engine block, lubrication and cooling systems, air induction and exhaust systems, fuel system and starting and charging system. To earn the Medium/Heavy Truck - Diesel Engines (T2) certification, candidates must have at least two years of relevant hands-on work experience and pass a written exam.
More information can be found on the certifying agency's website.
Medium/Heavy Truck - Diesel Engines (T2)
MINIMUM REQUIREMENTS
Eligibility Requirements (View Details)
- Credential Prerequisite
- Experience: 2 years
- Education
- Training
- Membership
- Other
- Fee
Note: This credential may have multiple options for becoming eligible. Listed are the minimum requirements based on the minimum degree required. To view other options, see the Eligibility tab.
Exam Requirements (View Details)
- Exam
- Written Exam
- Oral Exam
- Practical Exam
- Performance Assessment
RECERTIFICATION SUMMARY
Renewal Period: 5 years
AGENCY CONTACT INFORMATION
National Institute for Automotive Service Excellence (ASE)
1503 Edwards Ferry Road, NE
Suite 401
Leesburg, VA 20176
Phone: (800) 390-6789
Fax: (703) 669-6127
Email: contactus@ase.com
Training and/or Experience REQUIREMENTS
Candidates must have at least two years of relevant hands-on work experience.
Note: Appropriate vocational training may be substituted for up to one year of work experience. See the ASE Work Experience Requirements for more information.
Written Exam
- General Engine Diagnosis (20%)
- Cylinder Head and Valve Train Diagnosis and Repair (7%)
- Engine Block Diagnosis and Repair (9%)
- Lubrication and Cooling Systems Diagnosis and Repair (11%)
- Air Induction and Exhaust Systems Diagnosis and Repair (11%)
- Fuel System Diagnosis and Repair (29%)
- Starting and Charging System Diagnosis and Repair (7%)
- Engine Brakes (5%)
Exam Preparation Resources
There are a number of resources available to help you prepare for the Medium/Heavy Truck - Diesel Engines (T2) examination:
- Best Sources
- General References
Testing Information
Testing for this credential is handled by Prometric. The test centers are located in the U.S.
To find out more, use the following links on the Prometric website:
For more information on the National Institute for Automotive Service Excellence (ASE) testing process, visit the agency website.
RECERTIFICATION
Medium/Heavy Truck - Diesel Engines (T2)
Renewal Period: 5 years
Additional considerations for the Medium/Heavy Truck - Diesel Engines (T2) include:
- Individuals who are certified in ASE tests T2 – T8 are recognized as ASE Certified Master Medium/Heavy Truck Technicians. Test T1 is not required for Master Medium/Heavy Truck Technician status.
- ASE also offers Master Medium/Heavy Vehicle Technician status to those who are certified in any combination of tests 2 through 7 in the Medium/Heavy Truck, School Bus, or Transit Bus test series. Additional information can be found on the ASE website.