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

I/P Console Components


Object Number: 1491980  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)Inflatable Restraint I/P Module Disable Switch
(8)I/P Compartment Lamp
(9)Heated Seat Switch - Passenger
(10)Suspension Control Switch
(11)Inflatable Restraint I/P Module Disable Switch LED
(12)Auxiliary Power Outlet
(13)Traction Control Switch
(14)Cigar Lighter
(15)Heated Seat Switch - Driver
(16)Footwell Courtesy Lamp - Left
(17)Ignition Mode Switch
(18)Air Temperature Sensor - Inside
(19)Inflatable Restraint Steering Wheel Module
(20)Rear Compartment Lid Release Switch - Interior
(21)Fuel Door Release Switch
(22)I/P Dimmer Switch
(23)Folding Top Control Switch (CM7)
(24)Head Up Display (HUD) Switch (UV6)
(25)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