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

Rear Compartment Lid Release Switch


Object Number: 798825  Size: SF
(1)Rear Compartment Lid Release Switch
(2)Fuse Block -- I/P
Figure 2:

Rear Compartment Lid Release Actuator


Object Number: 793635  Size: LF
(1)Rear Compartment Lid Release Actuator