It is a violation of the Motor Vehicle Service and Repair Act to perform a motor vehicle repair without a valid certificate issued by the Michigan Department of State. Information regarding an uncertified mechanic can be provided anonymously to the Bureau of Regulatory Services by telephone, e-mail, fax, or in writing, as follows:

Michigan Department of State
Bureau of Regulatory Services
Complaint Investigations Unit
Lansing, MI 48918
Telephone: 1-888-SOS-MICH (1-888-767-6424)
Fax: (517) 335-2810
E-mail: mechanic@michigan.gov