About Us

Automatic and Manual Transmission Repair

nelsoncarrWe are a family owned and operated business with over 50 years of combined transmission/automotive experience. We re-manufacture all our transmission units with the latest and greatest updates available on the aftermarket. From a minor repair to the most difficult, we are able to get you back on the road in as little as 24 hours (in most cases).





nickcarrNelson and Nick Carr have built their automotive experience from the ground up. Master Shift Transmissions located in Walker, Michigan service all surrounding areas. This father and son team are committed to keeping you on the road.