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

Passenger Compartment, Under the Right Seat


Object Number: 154453  Size: LF
(1)G306
(2)Inflatable Restraint Sensing And Diagnostic Module (SDM)
(3)C314
Figure 2:

Right hand front of passenger compartment


Object Number: 219818  Size: LF
(1)Inflatable Restraint IP Module
Figure 3:

Left hand front of passenger compartment


Object Number: 219821  Size: LF
(1)Inflatable Restraint Steering Wheel Module
(2)Inflatable Restraint Steering Wheel Module Coil