Automatic Transmission Overhaul - A131: Identification: Notes
This transaxle may be manufactured by either Aisin-Warner (AW) or Toyota. On Chevrolet Prizm, transaxle identification number is located above left drive axle. Transaxle is manufactured by Aisin-Warner or Toyota. On Corolla, transaxle identification number is located on converter housing (Aisin-Warner), or on top of transaxle case, above left drive axle (Toyota).