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

Instrument Panel, Under the Upper Trim Pad


Object Number: 321379  Size: LF
(1)Inside Air Temp Sensor (Eldorado)
Figure 2:

Instrument Panel, Below the Right Side


Object Number: 321381  Size: LF
(1)Heater and A/C Programmer
Figure 3:

Passenger Compartment, Below the Center Console


Object Number: 321392  Size: LF
(1)Rear Blower Motor Switch
(2)Rear Blower Motor Resistor Module
(3)Rear Blower Motor
Figure 4:

Center Front of the Vehicle


Object Number: 321309  Size: LF
(1)Ambient Air Temp Sensor
Figure 5:

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/Motor
(4)Blower Motor
Figure 6:

Engine Compartment, Right Rear Corner


Object Number: 321333  Size: LF
(1)A/C Low Pressure Switch
(2)Ignition Control (IC Module)
(3)A/C Low Side Temperature Sensor
Figure 7:

Engine Compartment, Center Rear


Object Number: 321336  Size: LF
(1)A/C High Side Temperature Sensor
Figure 8:

Engine, on the Lower Right Front Side


Object Number: 321337  Size: LF
(1)A/C High Pressure Switch
(2)A/C Clutch Diode
(3)A/C Clutch
Figure 9:

Instrument Panel, In the Upper Trim Pad


Object Number: 321378  Size: LF
(1)Defroster Grill
(2)Ambient Light Sensor
(3)Sun Load Temperature Sensor
Figure 10:

Instrument Panel, Above the Right Side Knee Bolster


Object Number: 321384  Size: LF
(1)P100
(2)Vacuum and Electric Solenoid
(3)S212
(4)S211
(5)C205
(6)C207
(7)S223
(8)S222