Information regarding an unregistered repair facility or uncertified mechanic may be provided by mail, fax, e-mail, or by using the online automotive complaint form.

Michigan Department of State
Bureau of Information Security

PO Box 30046
Lansing, MI 48918-1200

Telephone: 1-888-SOS-MICH (1-888-767-6424)
Fax: (517) 373-8791

E-mail:  SOS-RMD-800@michigan.gov

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