PRO Transmission Service Center

Information may not be reliable

Automatic Transmission Rebuilder Association
ATRA - the Automatic Transmission Rebuilders Association - is an international trade association for the professional automatic transmission repair industry.

Automotive Service Association
The Automotive Service Association, aka ASA, storied history began on May 31, 1951 and is headquarted in the Dallas/Fort Worth Texas area. The 12,000 ASA members perform mechanical, auto body, and transmission repairs and can be identified by its red, white, and blue ASA sign.

National Federation of Independent Business
The National Federation of Independent Business is the largest advocacy organization representing small and independent businesses in Washington, D.C., and all 50 state capitals.

Founded in 1978, Sonnax has become a leading supplier to the automotive aftermarket. The company designs, manufactures and distributes replacement components for automatic transmissions, torque converters, drive shafts and related products worldwide.

Transmissions Rebuilders Network Worldwide
TRNW is a world-wide network of transmission technicians and trans-mission shop owners who discuss every aspect of running a transmission repair facility.

Transtar Industries, Inc., headquartered in Cleveland, Ohio, is the leading aftermarket transmission parts supplier to the automotive repair industry. Transtar has over 60 locations in the US, Puerto Rico, and Canada, and an international division that serves more than 70 countries around the globe.

Pro Transmission Service Center welcomes you to our St. Joseph & Benton Harbor automatic transmission repair shop website. Each transmission technician at our automatic transmission repair shop in St. Joseph & Benton Harbor is highly qualified and ready to deliver their expert automotive transmission repair technician knowledge & skills for your every automatic transmission repair need.
Our automatic transmission shop is proud to be affiliated with the non-profit organization known as the Automatic Transmission Rebuilder Association (ATRA). As an ATRA member our automatic transmission repair shop adheres to the service and repair definitions which are a part of the ATRA bylaws and code of ethics.
Pro Transmission Service Center pledges to all of our customers that we will not remove a transmission from a vehicle in order to complete a repair unless absolutely necessary. Additionally our shop promises to diagnose transmission problems for all of our local and surrounding area customers in an honest and expert manner. Our shop strives to provide prompt and courteous service to all who visit our automotive transmission repair facility in the hope that you will come back to us for all of your automotive automatic transmission repair needs.