GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2006 🢒 TrailBlazer - 4WD 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 HVAC Component Views
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:

RR of the Engine Compartment
Object Number: 1494489 Size: MF
(1)A/C Low Pressure Switch
(2)Forward Lamp Harness
(3)A/C Accumulator
(4)Coolant Bypass Valve
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:

Front Auxiliary Blower Motor Switch (Long Wheel Base)
Object Number: 826160 Size: MF
(1)Lower Console
(2)Blower Motor Switch - Front Auxiliary
Figure 15:

Instrument Panel, Center
Object Number: 747722 Size: MF
(1)HVAC Control Module
Figure 16:

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 17:

Below the Center of the I/P
Object Number: 1657302 Size: MF
(1)Rear Blower Motor
(2)C204
(3)Rear Blower Resistor
Figure 18:

B-Pillar - Left
Object Number: 747723 Size: MF
(1)Air Temperature Sensor Assembly - Inside
Figure 19:

Blower Motor Control Processor-Auxiliary
Object Number: 1208964 Size: MF
(1)Body Rear Opening
(2)Blower Motor Control Processor-Auxiliary
(3)Rear Evaporator and Heater Core
Figure 20:

HVAC Module - Auxiliary, Long Wheel Base
Object Number: 872310 Size: MF
(1)Mode Actuator - Auxiliary
(2)Blower Motor - Auxiliary
(3)Air Temperature Actuator - Auxiliary
(4)C401
(5)Blower Motor Fuse - Auxiliary