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

Center Front of the Passenger Compartment, Front of the Center Console, in the Ashtray


Object Number: 525034  Size: LF
(1)Ashtray Lamp
(2) Cigar Lighter Front
Figure 2:

Center of the Passenger Compartment, Behind the Center Console Storage Compartment


Object Number: 524981  Size: MF
(1)HVAC Control Module -- Auxiliary
(2)Right Rear Auxiliary Outlet
(3)Left Rear Auxiliary Outlet
(4)Audio/Video Harness
Figure 3:

Front of the Left Rear Door


Object Number: 524980  Size: LF
(1)Door Lock Switch -- LR, RR Similar
(2)Cigar Lighter -- LR, RR Similar
(3)Speaker -- LR Door, RR Similar
(4)Door Courtesy Lamp -- LR Door, RR Similar
(5)Seat Lumbar Switch -- LR, RR Similar
(6)Heated Seat Switch -- LR, RR Similar
(7)Window Switch -- LR, RR Similar