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

A/C Refrigerant Pressure Lines


Object Number: 1262754  Size: LF
(1)High Pressure Pipe
(2)Suction Hose
(3)Evaporator
(4)A/C Compressor
(5)A/C Compressor Clutch Coil
(6)Rotor Pulley
(7)Drive Plate Clutch
(8)Discharge Hose
(9)Condenser
(10)Receiver-Drier
(11)O-Ring
(12)A/C Refrigerant Pressure Sensor
Figure 2:

HVAC Module


Object Number: 1262758  Size: LF
(1)Mode Actuator
(2)Heater Core
(3)Recirculation Actuator
(4)Intake Air Control Door
(5)A/C Module Upper Case
(6)Blower Motor Control Module
(7)A/C Module Lower Case
(8)Blower Motor
(9)A/C Filter
(10)A/C Filter Cover
(11)Air Temperature Actuator
(12)Heater Module Right Case
(13)Heater Module Left Case
(14)Heater Module Lower Case
(15)Coolant Temperature Sensor
(16)Wiring Harness
Figure 3:

Outside Temperature Sensor


Object Number: 1483214  Size: LF
(1)Ambient Air Temperature Sensor Outside
Figure 4:

HVAC Control - Automatic


Object Number: 1483205  Size: MF
(1)HVAC Control
(2)Defogger Switch
Figure 5:

IP Sensors


Object Number: 1483212  Size: MF
(1)Air Temperature Sensor Inside
(2)HVAC Control
(3)Sunload Sensor