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

Instrument Panel Cluster Components


Object Number: 1277223  Size: LF
(1)Headlamp Switch
(2)Instrument Panel Cluster (IPC)
(3)Radio
(4)Inflatable Restraint I/P Module
(5)Auxiliary Power Outlet Front #2
(6)Cigar Lighter
(7)HVAC Control Module
(8)Auxiliary Power Outlet Front #1
(9)Noise Compensation Microphone
(10)Ignition Switch
Figure 2:

HVAC Actuators and Blower Motor


Object Number: 1277224  Size: LF
(1)Mode Actuator
(2)Evaporator Temperature Sensor Connector
(3)Recirculation Actuator
(4)Blower Motor
(5)Blower Motor Resistor
(6)Evaporator Temperature Sensor
Figure 3:

A/C Components


Object Number: 1543823  Size: LF
(1)Engine Harness
(2)A/C Refrigerant Pressure Sensor
(3)A/C Compressor Clutch
Figure 4:

HVAC Actuators


Object Number: 1387564  Size: LF
(1)Mode Actuator
(2)Air Temperature Actuator Connector
(3)Air Temperature Actuator
(4)Evaporator Temperature Sensor Connector
(5)Recirculation Actuator
(6)Recirculation Actuator Connector
(7)I/P Harness
(8)Mode Actuator Connector