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

Back Window (C49)


Object Number: 826827  Size: LF
(1)Rear Window Defogger Connector C2
(2)Center High Mounted Stoplamp (CHMSL)
(3)Rear Window Defogger Connector C1
(4)Rear Window Defogger Grid
(5)Body/Roof Harness
Figure 2:

Front Left of the I/P


Object Number: 1457104  Size: LF
(1)Instrument Panel Cluster (IPC)
(2)Radio
(3)HVAC Control Assembly
(4)Overdrive Defeat Switch (Allison® LCT)
(5)Headlamp Switch