J.B. DLCO Transmissions is conveniently located at 24111 Groesbeck Hwy. (M-97) in Warren MI. We are a family-owned auto repair shop that has been offering top-quality automotive repair services to the Macomb County community since opening our shop in 1967. Our auto repair shop is open Monday to Friday from 8:00 AM to 5:00 PM and closed weekends. We can be contacted during business hours by telephone at 586 773 3800. Below you will find a map of Warren showing our shop's location and the ability to get door to door directions to our repair shop's location. Please feel free to request a price quote or schedule an appointment for a vehicle repair or service any time using our online forms.