Detroit DD13, DD15, DD16: Troubleshooting, Inspection, Rebuild & Overhaul


4-day Class (Tuesday-Friday) | Max Available seats: 12

Dedicated classes available—please call for details

COURSE DESCRIPTION: Designed with precision, this course equips participants with essential skills for managing, overhauling, inspecting, and repairing all components of the DETROIT DD13-16 engine. Upon completion, technicians will be trained to conduct maintenance tasks and repairs on the gear train, valve sets, injector sets, and more, ensuring the DETROIT DD13-16 engine operates at its peak. Hotel and Lunch are Included.



  • Navigating DTNA Online
  • Navigating Detroit DDDL
  • Overhaul, Parts Inspection, R&R, Adjustments and Organization
  • Understanding the Fuel System
  • Inspection, Diagnostics, Troubleshooting, Repair or Replacement of various systems
  • Skills Assessment
  • For a detailed Course Syllabus, please contact us


This Detroit engine training class on the DD15 and other DD products, is designed to provide the proper skills needed to organize, tear down, overhaul, inspect, repair, maintain or replace all components on the DETROIT DD15 and DD13-16 engine family. Hotel and Lunch Included.


After completing this Detroit engine training class, covering the Detroit DD15 engine, the Technician will be able to perform maintenance and repairs on the gear train, valve and injector set, injection pump inspection and replacement of all mechanical items associated with the DD15 and DD13-16 engine family.

LOCATION: ETT Training Center

TRITECH Expert Technician Training Center is in New Braunfels, TX, while the San Antonio, TX airport (SAT) is 35.5 miles from training center and the Austin, TX airport (AUS) is 47 miles from ETT training center. Please plan on arriving the Monday prior to class starting on Tuesday and departing Fridays 3:00pm or after.


Fairfield Inn & Suites by Marriott

1465 I-35 New Braunfels, TX 78130

What to do while in town?

New Braunfels is Centrally located between Austin and San Antonio and is best known for the Comal and Guadalupe Rivers, great food, live music and the nearby Gruene Historic District.


Technicians must bring appropriate Personal Protective Equipment (PPE), safety shoes, eye protection and ear protection. All safety procedures and warnings must be followed. High pressure fuel and temperature warning. Exposure to rotating components. Always watch out for each other and if see any liquid spills, please clean up immediately.


Please complete 1 Enrollment Form per enrollee to reserve a slot in an upcoming Cummins Engine Training class. Enrollment Forms can be requested by email at or by phone at 830-743-9720. Registrations will be accepted up to the start of class and are subject to available seats. See Cancellation Policy