Transmission Identification Information

Fig 1: Transmission Identification Label

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Model Year
2	Model Code
3	Transmission Family
4	Transmission Assembly Number
5	Julian date
6	Sequential Serial Number
7	Source Code
8	Broadcast Code
9	Bar Code
10	Transmission I.D.
11	Calendar Year
12	Machine Readable Matrix
13	Production Shift