There are over 200 transmission types on the road today. Some cars may have 3 or 4 types based on engine size. Use the ATRA transmission look up tool to find out what kind of transmission you have. This'll come in handy when you look for service information.
To find the ATRA Member shop near you, click the Shop Finder link.
If you have any questions you can e-mail them to ATRA's Technical Department through the Technical Services page or call 1-866-GO-4-ATRA (1-866-464-2872)