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

Steering Wheel and Inflator Module


Object Number: 491448  Size: LF
(1)Traction Control Switch (w/o F45)
(2)Gear Shift Lever (w/o F45)
(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:

Right Front of the Passenger Compartment, Above the Instrument Panel


Object Number: 427887  Size: LF
(1)Instrument Panel (IP)
(2)Inflatable Restraint IP Module
(3)Inflatable Restraint IP Module Connector and Wiring Harness
Figure 3:

Under the Rear of the Center Console


Object Number: 491450  Size: LF
(1)Inflatable Restraint Sensing and Diagnostic Module (SDM)
(2)Inflatable Restraint Sensing and Diagnostic Module Connector and Wiring Harness
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:

Passenger Compartment, On the Left Front Seat


Object Number: 513285  Size: LF
(1)Driver Pretensioner with Seat Belt Switch Internal (Passenger similar)
(2)Driver Seat (Passenger similar)
(3)Driver Inflatable Restraint Side Impact Inflator Module (Passenger similar)
Figure 6:

Rear of the Passenger Compartment, Behind the Rear Seat Back


Object Number: 427792  Size: LF
(1)Passenger Rear Inflatable Restraint Side Impact Inflator Module (Driver Similar)
(2)Passenger Rear Pillar (Driver Similar)
(3)Passenger Rear Inflatable Restraint Side Impact Inflator Module Connector and Harness from Vehicle (Driver Ssimilar)
(4)Passenger Rear Inflatable Restraint Side Impact Inflator Module Connector and Wiring Harness (Driver Similar)