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

I/P Console Components


Object Number: 1662596  Size: LF
(1)Head Up Display (HUD) (UV6)
(2)Driver Information Center (DIC) Switch
(3)Sunload Sensor Assembly
(4)Hazard Switch
(5)Radio
(6)HVAC Control Module
(7)I/P Compartment Lamp
(8)Heated Seat Switch - Passenger (KA1)
(9)Suspension Control Switch
(10)Auxiliary Power Outlet
(11)Traction Control Switch
(12)Cigar Lighter
(13)Heated Seat Switch - Driver (KA1)
(14)Courtesy Lamp - Left
(15)Ignition Mode Switch
(16)Air Temperature Sensor - Inside
(17)Inflatable Restraint Steering Wheel Module
(18)Rear Compartment Lid Release Switch - Interior
(19)Fuel Door Release Switch
(20)I/P Dimmer Switch
(21)Folding Top Control Switch (CM7)
(22)Head Up Display (HUD) Switch (UV6)
(23)Instrument Panel Cluster (IPC)
Figure 2:

HVAC Module Components


Object Number: 1491977  Size: LF
(1)Air Temperature Actuator-Left
(2)Air Temperature Sensor-Upper Right
(3)Recirculation Actuator
(4)Air Temperature Actuator-Right
(5)Mode Actuator
(6)Air Temperature Sensor-Lower Right
(7)Air Temperature Sensor-Lower Left
(8)HVAC Control Module
(9)Air Temperature Sensor-Upper Left
Figure 3:

HVAC Components - Engine Compartment


Object Number: 1491978  Size: LF
(1)Surge Tank
(2)Ambient Air Temperature Sensor
(3)A/C Compressor, A/C Compressor Clutch
(4)A/C Refrigerant Pressure Sensor