GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Nameplate Location


Object Number: 670837  Size: MF
(1)Nameplate
Figure 2:

Nameplate Components with Ten Group Spaces


Object Number: 670878  Size: SF
(1)Model (Series)
(2)Engineering Group Number
(3)Transmission Identification Number
(4)Engineering Feature Configuration Number
(5)Serial Number
(6)Date of Manufacture
Figure 3:

Nameplate Components with Twelve Group Spaces


Object Number: 721044  Size: SF
(1)Model (Series)
(2)Date of Manufacture
(3)Engineering Feature Configuration Number
(4)Transmission Identification Number
(5)Engineering Group Number
(6)Serial Number