WARNING: This page is about a different car, the 2003 GMC Savana and 2003 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Toledo Or Romulus Build
Courtesy of GENERAL MOTORS CORP.
Fig 2: Ramos Arizpe, Mexico
Courtesy of GENERAL MOTORS CORP.
Fig 3: Bar Code Label Contents
Courtesy of GENERAL MOTORS CORP.
Fig 4: Transmission Identification Information Table