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

Instrument Panel Cluster, Under the Upper Trim Pad


Object Number: 321379  Size: LF
(1)Air Temperature Sensor - Inside
Figure 2:

Instrument Panel Cluster, Below the Right Side


Object Number: 321381  Size: LF
(1)HVAC Control Processor
Figure 3:

Passenger Compartment, Below the Center Console


Object Number: 321392  Size: LF
(1)Blower Motor Switch - Auxiliary
(2)Blower Motor Resistor Assembly - Auxiliary
(3)Blower Motor - Auxiliary
Figure 4:

Passenger Compartment, in the Center of the I/P


Object Number: 599718  Size: LF
(1)Valet Switch
(2)I/P Compartment Lamp
(3)Traction Control Switch
(4)Driver Information Center (DIC)
(5)Heated Seat Switch - Front Passenger
(6)Heated Seat Switch - Driver
(7)HVAC Control Module
(8)Radio
Figure 5:

Steering Wheel Controls


Object Number: 800256  Size: LF
(1)Horn Switch
(2)Right Steering Wheel Controls
(3)Left Steering Wheel Controls
(4)Inflatable Restraint Steering Wheel Module Coil C4
(5)Inflatable Restraint Steering Wheel Module Coil C2
Figure 6:

Center Front of the Vehicle


Object Number: 321309  Size: LF
(1)Air Temperature Sensor - Outside
Figure 7:

Engine Compartment, at the Rear


Object Number: 321323  Size: LF
(1)Windshield Wiper/Washer Module C2
(2)Windshield Wiper/Washer Module C1
(3)Windshield Wiper/Washer Module
(4)Blower Motor
Figure 8:

Under the I/P, Rear View of the HVAC Module


Object Number: 798004  Size: LF
(1)C203
(2)Left Air Temperature Actuator
(3)Right Air Temperature Actuator
Figure 9:

Engine Compartment, Right Rear Corner


Object Number: 791308  Size: LF
(1)A/C Low Pressure Switch
(2)Ignition Control Module (ICM) Bank 1
(3)A/C Refrigerant Low Temperature Sensor
Figure 10:

Engine Compartment, Center Rear


Object Number: 321336  Size: LF
(1)A/C Refrigerant High Temperature Sensor
Figure 11:

Engine, on the Lower Right Front Side


Object Number: 321337  Size: LF
(1)A/C High Pressure Switch
(2)A/C Compressor Clutch Diode
(3)A/C Compressor Clutch
Figure 12:

Instrument Panel Cluster, In the Upper Trim Pad


Object Number: 321378  Size: LF
(1)Defroster Grill
(2)Ambient Light Sensor
(3)Sunload Sensor
Figure 13:

Instrument Panel Cluster, Beneath the Right Side


Object Number: 605470  Size: LF
(1)P100
(2)Vacuum Control Assembly
(3)S212
(4)S211
(5)C205
(6)S223
(7)S222