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

HVAC Module Components


Object Number: 932664  Size: MF
(1)Thermal Expansion Valve
(2)Evaporator
(3)Recirculation Actuator
(4)HVAC Blower Motor
(5)Blower Motor Resistor - Hidden Behind Blower Motor
(6)Mode Actuator - Panel
(7)Temperature Cable
(8)Mode Actuator - Floor
(9)Heater Core
(10)Mode Actuator - Defrost
Figure 2:

Lower Right of the I/P


Object Number: 1454881  Size: MF
(1)C202
(2)HVAC Blower Motor
(3)I/P Harness
(4)Blower Motor Resistor
Figure 3:

Left Side of the I/P


Object Number: 1415722  Size: LF
(1)Ambient Light Sensor
(2)Instrument Panel Cluster (IPC)
(3)Windshield Wiper/Washer Switch
(4)Traction Control (TC) Switch (JM4 w/FWD)
(5)Hazard Switch
(6)Fog Lamp Switch (T96)
(7)Radio
(8)HVAC Control Module
(9)Power Window Switch - Main
(10)Transmission Range Indicator
(11)Horn Switch/Pad - Part of the Inflatable Restraint Steering Wheel Module
(12)Headlamp Switch
(13)Dimmer Switch
(14)Outside Rearview Mirror Switch
(15)Data Link Connector (DLC)
Figure 4:

Front of the Engine


Object Number: 1381486  Size: MF
(1)A/C Compressor Clutch
(2)A/C Refrigerant Pressure Sensor
(3)Knock Sensor (KS) 2
(4)Engine Oil Pressure (EOP) Switch
(5)Starter Motor Leads
Figure 5:

LR of the Engine Compartment


Object Number: 1383420  Size: LF
(1)Evaporator Temperature Sensor
(2)Brake Fluid Level Switch
(3)C106
(4)C102
(5)Body Harness
(6)C104 - LF Shown, C105 - RF Similar
(7)Electronic Brake Control Module (EBCM)