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

Front of the I/P (Except Z75)


Object Number: 1714203  Size: LF
(1)Turn Signal Multifunction Switch
(2)Inflatable Restraint Steering Wheel Module Coil
(3)Instrument Panel Cluster (IPC)
(4)Tow/Haul Switch
(5)Driver Information Center (DIC) Switch
(6)Ambient Light/Sunload Sensor Assembly (CJ2) or Ambient Light Sensor (CJ3)
(7)HVAC Control Module
(8)Auxiliary Power Outlet - Front 2
(9)I/P Multifunction Switch Assembly
(10)Auxiliary Power Outlet - Front 1
(11)Radio
(12)Transfer Case Shift Control Switch (NP8)
(13)Headlamp and Panel Dimmer Switch
Figure 2:

Front of the I/P (Z75)


Object Number: 1732568  Size: LF
(1)Instrument Panel Cluster (IPC)
(2)Driver Information Center (DIC) Switch
(3)Ambient Light/Sunload Sensor Assembly (CJ2)
(4)Speaker - Center
(5)Analog Clock
(6)Radio
(7)Traction Control / Rear Object Detection Switch
(8)HVAC Control Module
(9)I/P Multifunction Switch Assembly
(10)Auxiliary Power Outlet - Front 1
(11)Noise Compensation Microphone (UQA w/Y91 all w/UQS)
(12)Transfer Case Shift Control Switch (NP8)
(13)Fuse Block - I/P
(14)Headlamp and Panel Dimmer Switch
Figure 3:

Floor Console (D07)


Object Number: 1823485  Size: LF
(1)Auxiliary Power Outlet - Front 1 (Z75)
(2)Auxiliary Power Outlet - Bin
(3)Rear Seat Audio (RSA) Controller (UK6)
(4)Auxiliary Power Outlet - Console
(5)Audio/Video Adapter (U42)
(6)Audio Amplifier (UQA/UQS)
Figure 4:

Right Rear of the Passenger Compartment (E52)


Object Number: 1714229  Size: LF
(1)Information Center Telltale Assembly (UD7)
(2)Speaker - Right D-Pillar
(3)Auxiliary Power Outlet (APO) - Rear