Transmission ID and VIN Derivative Location

A Transmission ID Tag and a VIN Derivative stamp is located on the transmission case.

Fig 1: Transmission ID & VIN Derivative Location (4L60-E Automatic Transmission)

Courtesy of GENERAL MOTORS CORP.

The 4L60-E transmission ID and VIN derivative location (1).

Fig 2: Transmission ID & VIN Derivative Location (4L80-E Automatic Transmission)

Courtesy of GENERAL MOTORS CORP.

Transmission ID and VIN derivative locations (1,2). The right hand stamping is shown, left hand is opposite. Pin or hand stamp location (3) for the transmission ID or VIN derivative.