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

Instrument Panel Components


Object Number: 1256255  Size: MF
(1)Ambient Light Sensor
(2)Windshield Wiper/Washer Switch
(3)Left Heated Seat/Fog Lamp Switch
(4)Hazard Switch
(5)Right Heated Seat/Traction Switch
(6)Radio
(7)HVAC Control Module
(8)Headlamp/Turn Signal Switch
(9)Dimmer/Rear Compartment Lid Release Switch
(10)Instrument Panel Cluster (IPC)
(11)Ignition Lock Cylinder Solenoid
Figure 2:

Center of Passenger Compartment Floor


Object Number: 1261623  Size: MF
(1)G303
(2)Window Switch - Driver Connector
(3)Window Switch - Front Passenger Connector
(4)Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector
(5)SP300
(6)C305 (C306 Similar)