ASE Certified - logo

ASE: (Automotive Service Excellence)

ASE's mission is to improve the quality of vehicle repair and service through the testing and certification of repair and service professionals.

Automatic Transmission Rebuilders Association - logo

ATRA: (Automatic Transmission Rebuilders Association)

ATRA is an international trade association for automatic transmission repair professionals, from coast to coast across North America. We are composed mainly of independent transmission repair facilities. These facilities apply the ATRA Member Code of Ethics to their automatic transmission repair and diagnostic services which better assists consumers with their automatic transmission repair complaints and concerns.

Automatic Transmission Service Group - logo

ATSG: (Automatic Transmission Service Group)

ATSG is the largest, Employee-Owned, technical support service in the Automatic Transmission Industry. We offer a Technical Hotline, Books, Software, Bulletins, Seminars, and Technical Courses to the Automatic Transmission Professional. Please use the links on the left to find out more or obtain products or services.

Better Business Bureau - Houston - logo

BBB: (Better Business Bureau - Houston)

BBB’s mission is to be the leader in advancing marketplace trust.



This site covers the ins & outs of automatic & standard transmissions, clutches, CVT's, gear ratios & torque converters.

TRNW (Transmission Rebuilders Network Worldwide)

TRNW (Transmission Rebuilders Network Worldwide)

TRNW is a world-wide network of transmission technicians and transmission shop owners who discuss every aspect of running a transmission repair facility. TRNW members interact on everything from rebuilding tips, diagnostic help, parts locating, and the art of operating and managing a full-service transmission shop.