GM Service Manual Online
For 1990-2009 cars only

Transmission ID and VIN Derivative Location Manual Transmission


Object Number: 243708  Size: SH

The manual transmission model identification is located on a label or tag or stamped or etched on the transmission case (1). If this label is missing or unreadable, use the service parts identification label in order to identify the vehicle's transmission.

Transmission ID and VIN Derivative Location Automatic Transmission


Object Number: 243689  Size: SH

The automatic transmission model identification is located on a label or tag or stamped or etched on the transmission case (1). If this label is missing or unreadable, use the service parts identification label in order to identify the vehicle's transmission.