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

Steering Wheel and Inflator Module


Object Number: 740766  Size: LF
(1)Traction Control Switch (w/NW9)
(2)Gear Shift Lever
(3)Steering Wheel
(4)Inflatable Restraint Steering Wheel Inflator Module
(5)Horn Switch Contact
(6)Inflatable Restraint Steering Wheel Inflator Module Connector
(7)Inflatable Restraint Steering Wheel Module Coil
Figure 2:

Inflatable Restraint IP Module


Object Number: 491455  Size: LF
(1)Inflatable Restraint IP Inflator Module
(2)Inflatable Restraint IP Module Connector and Wiring Harness
(3)Instrument Panel
Figure 3:

Passenger Compartment Under Right Side


Object Number: 661878  Size: LF
(1)Inflatable Restraint Sensing and Diagnostic Module (SDM)
(2)Passenger Floor
(3)SDM Connectors
Figure 4:

Center Pillar, Between the Front and the Rear Door


Object Number: 491453  Size: LF
(1) Inflatable Restraint Side Impact Sensor (SIS) -- Driver (Passenger Similar)
(2)Center Pillar
(3) Inflatable Restraint Side Impact Sensor Connector and Wiring Harness -- Driver (Passenger Similar)
Figure 5:

Driver Seat with Inflatable Restraint Side Impact Inflator Module


Object Number: 491456  Size: LF
(1)Driver Seat (Passenger Similar)
(2)Driver Inflatable Restraint Side Impact Inflator Module (Passenger Similar)