Transmission ID and VIN Derivative Location. Chevrolet PJJ 2001

For 1990-2009 cars

All automatic transmissions have a metal identification (ID) nameplate (1) attached to the case exterior.

(1) | Transaxle
(1) | Transaxle
(2) | Calendar Year
(2) | Calendar Year
(3) | Julian Date or Day of the Year
(3) | Julian Date or Day of the Year
(4) | Shift (A=First Shift, B=Second Shift, C=Third Shift)
(5) | Model
(6) | Serial Number in Base Code 31
(7) | Plant
(8) | Hydramatic 4T40 E
(9) | Serial Number
(10) | Model
(10) | Model
(11) | Model Year
(11) | Model Year
(12) | Control Number
(13) | Line Built (1=Line 1, 2=Line 2, 3=Line 3, 4=Line 4)