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

Left Side of Rear Window


Object Number: 498329  Size: LF
(1)Body Wiring Harness
(2)Radio Antenna Module Connection to Rear Defogger
(3)Radio Antenna Module Connector
(4)Radio Antenna Connector
(5)Radio Antenna Module
(6)Rear Window Antenna Connection
Figure 2:

Rear Window


Object Number: 514097  Size: LF
(1)Rear Window Defogger Grid
(2)Rear Window Defogger Grid Connector, C1