Transmission ID and VIN Derivative Location

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Transmission ID and VIN Derivative Location 4T60-E/4T65-E

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Goodwrench® Tag Location
2	Year
3	Not Used
4	Remanufacturing Site Code
5	Serial Number
6	Julian Date
7	Year Remanufactured
8	Model
9	Transmission Identification Plate Location
10	Model Year
11	Line Build
12	GM Production Code
13	Julian Date
14	Shift
15	Model
16	Serial Number in Base Code 31
17	W = Warren Assembly Plant
18	4T65-E
19	Model
20	Vehicle Identification Number (VIN) Derivative Stamping Location

All automatic transmissions have a metal identification (ID) nameplate (9) attached to the case exterior.

Fig 2: Transmission VIN Location 4T65-E, M15/MN3/MN7

Courtesy of GENERAL MOTORS CORP.

The primary (1) and secondary (2) Manual Tooling VIN Derivative Locations are on the casting of the transmission housing.

Fig 3: Transaxle VIN Derivative Stamping

Courtesy of GENERAL MOTORS CORP.

The location for the Semi-Automatic VIN derivative (1) is on the transmission housing.