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

Exterior View


Object Number: 330150  Size: LF
(1)Rear Antenna/Defogger Grid
(2)Fixed-Mast Antenna
(3)Rear Lamp Assembly
(4)High Mounted Stoplamp
(5)Rear License Lamp
(6)Rear Cornering Lamp
Figure 2:

Left Side of Passenger Compartment, Rear Package Shelf


Object Number: 328340  Size: LF
(1)Antenna Choke