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

Top Right Side of the I/P


Object Number: 264438  Size: LF
(1)I/P Harness
(2)I/P Compartment Lamp/Switch
(3)Air Temperature Actuator Connector
(4)Cigar Lighter Connector
(5)I/P Compartment Lamp (Oldsmobile only)
(6)Accessory Power Outlet Connector (Oldsmobile only)
(7)HVAC Control Assembly Connectors
Figure 2:

Instrument Panel


Object Number: 747979  Size: MF
(1)Turn Signal/Multifunction Switch
(2)Ignition Switch
(3)Traction Control Switch (Pontiac)
(4)Hazard Switch
(5)Cigar Lighter
(6)Steering Wheel Controls - Right
(7)Cruise Control ON/OFF Switch
(8)Steering Wheel Controls - Left
(9)Fog Lamp Switch
(10)I/P Dimmer Switch
(11)Turn Signal/Multifunction Switch
(12)Instrument Panel Cluster (IPC)