GM Service Manual Online
For 1990-2009 cars only

Object Number: 65485  Size: SH
(1)Vehicle Identification Number
(2)Engineering Model Number (Vehicle Division, Vehicle Line and Body Style)
(3)Interior Trim and Decor Level
(4)Exterior (Paint Color) WA Number
(5)Paint Technology
(6)Special Order Paint Colors and Numbers
(7)Vehicle Option Content

Object Number: 596533  Size: SH

The service parts identification label has been developed and placed on the vehicle to help service and parts personnel identify parts and options that were originally installed on the vehicle. The service parts identification label is located on the inside of the rear compartment lid (1).

Refer to RPO Code List for a definition of the codes that are printed on the service parts identification label or referred to in this service information.