Transmission Identification Information

Fig 1: Locating Transmission Identification Information

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	SRTA Tag Location
2	Transmission ID Location
3	Hydra-Matic 4T65-E ID Tag
4	Transmission
5	Julian Date
6	Shift Built A = First Shift; B = Second Shift; C = Third Shift
7	Update Level
8	Model
9	Serial Number in Base Code 31
10	W = Warren Plant
11	Hydra-Matic 4T65-E
12	Model
13	Model Year 7= 2007
14	Line Built 1 = Line 1; 2 = Line 2; 3 = Line 3; 4 = Line 4
15	Serial Number
16	Julian Date
17	Calendar Year 7= 2007
18	Model
19	Model Year 7= 2007
20	Hydra-Matic 4T65-E SRTA Tag
21	Control Number
22	Transmission