A Transmission ID Tag and a VIN Derivative stamp is located on the transmission case.
The 4L60-E transmission ID and VIN derivative location (1).
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.
Vehicle identification number location PIN stamp only (1). Vehicle identification number location optional PIN or Hand Stamp (2). Vehicle identification number location optional Pin stamp only (3).
The transmission vehicle identification number location PIN or hand stamp (1, 3). Vehicle identification number location PIN or hand stamp (2).
Vehicle identification number location for PIN stamp (3). Optional hand stamp locations (1, 2, 4)
Engine identification tag location (1).