See Figures 1, 2, 3 and 4
Fig. Fig. 1: Automatic transmission VIN location-1982-84 vehicles
Fig. Fig. 2: Automatic transmission VIN location-1985-89 vehicles
Fig. Fig. 3: Automatic transmission VIN location-1990-92 vehicles
A transmission VIN number is stamped on each transmission. The location of the transmission serial number on each transmission is shown in the illustrations.
Fig. Fig. 4: Manual transmission identification label