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

Right Side of Engine Compartment


Object Number: 409956  Size: MF
(1)Cruise Control Module (CCM)
Figure 2:

Below the Left Side of the I/P, Near the Steering Column


Object Number: 409957  Size: LF
(1)TCC/Brake Switch
(2)Dash Harness
(3)Stop Lamp Switch
(4)Brake Pedal
Figure 3:

Instrument Panel (I/P)


Object Number: 747979  Size: MF
(1)Turn Signal/Multifunction Switch
(2)Ignition Switch
(3)Traction Control Switch
(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)Instrument Panel (I/P) Dimmer Switch
(11)Turn Signal/Multifunction Switch
(12)Instrument Panel Cluster (IPC)
Figure 4:

Inflatable Restraint Steering Wheel Module Coil


Object Number: 385912  Size: LF
(1)Inflatable Restraint Steering Wheel Module Coil
(2)Steering Column Assembly