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

Body Front End


Object Number: 747711  Size: MF
(1)Ambient Air Temperature Sensor
Figure 2:

Left Front of the Engine (4.2L)


Object Number: 797101  Size: MF
(1)A/C Refrigerant Pressure Sensor
(2)A/C Compressor
Figure 3:

Lower Left Side of the Engine (4.2L)


Object Number: 747710  Size: MF
(1)A/C Compressor Clutch Assembly Connector
(2)A/C Compressor Clutch
Figure 4:

Upper Right Side of the Engine - Front (5.3L/6.0L)


Object Number: 1686886  Size: MF
(1)Engine Harness
(2)G109
(3)A/C Refrigerant Pressure Sensor
Figure 5:

Lower Right Side of the Engine - Front (5.3L/6.0L)


Object Number: 1494487  Size: MF
(1)A/C Compressor Clutch
(2)A/C Compressor Clutch Assembly
(3)A/C Compressor Clutch Assembly Connector
(4)Engine Harness
Figure 6:

Right Rear of the Engine Compartment


Object Number: 1775168  Size: MF
(1)A/C Low Pressure Switch
(2)Forward Lamp Harness
(3)A/C Accumulator
Figure 7:

Dash Panel


Object Number: 1486698  Size: MF
(1)Speaker - LF I/P (UQA)
(2)Ambient Light/Sunload Sensor Assembly
(3)Speaker - RF I/P (UQA)
Figure 8:

Instrument Panel Carrier - Center Section


Object Number: 747731  Size: MF
(1)Air Temperature Sensor - Lower Left
Figure 9:

Instrument Panel Carrier - Air Duct


Object Number: 1495151  Size: MF
(1)Air Temperature Sensor - Upper Left
(2)Air Temperature Sensor - Upper Right
Figure 10:

Instrument Panel Carrier


Object Number: 799702  Size: MF
(1)Blower Motor
(2)I/P Center Support
(3)Blower Motor Conrol Module
(4)Air Temperature Actuator - Left
Figure 11:

Instrument Panel Carrier, Left and Right


Object Number: 747718  Size: MF
(1)Air Temperature Actuator-Right
(2)Air Temperature Actuator-Left
(3)Defrost Actuator
(4)Mode Actuator
Figure 12:

Instrument Panel Carrier - Right Side


Object Number: 747716  Size: MF
(1)Air Temperature Sensor - Lower Right
Figure 13:

Instrument Panel Carrier, Cowl Side


Object Number: 747719  Size: MF
(1)Recirculation Actuator
Figure 14:

Instrument Panel, Center


Object Number: 747722  Size: MF
(1)HVAC Control Module
Figure 15:

Lower Console


Object Number: 1551512  Size: MF
(1)Lower Console
(2)HVAC Control Module - Auxiliary
(3)Auxiliary Power Outlet - Console
(4)Console Mode Actuator - Auxiliary
(5)C309
(6)C307
Figure 16:

Below the Center of the I/P


Object Number: 1657302  Size: MF
(1)Rear Blower Motor
(2)C204
(3)Rear Blower Resistor
Figure 17:

B-Pillar - Left


Object Number: 747723  Size: MF
(1)Air Temperature Sensor Assembly - Inside