Diesel Technician License Requirements in Connecticut
License RequiredLast verified March 24, 2026
Agency And Exam
Issuing agency: Connecticut Department of Motor Vehicles
Official licensing agency website
Exam provider: State-administered
Reciprocity And License Levels
License levels
Motor Vehicle Repairer (Class A - General Repairer)Motor Vehicle Repairer (Class B - Body Repairer)Motor Vehicle Emission Repair Technician
Reciprocity states
None listed
Notes
Connecticut DMV requires licensing for motor vehicle repairers, which includes diesel technicians working in repair shops. A Class A Motor Vehicle Repairer license covers general mechanical repair. Applicants must pass a written exam and demonstrate experience. Shops must also be licensed. Contact CT DMV for current exam and experience requirements.