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

Decklid


Object Number: 1542781  Size: MF
(1)Rear Compartment Lid Latch
(2)Rear Compartment Courtesy Lamp
Figure 2:

Rear Compartment Lid


Object Number: 1552091  Size: LF
(1)Rear Compartment Lid
(2)Rear Compartment Lid Ajar Switch