HVAC Component Views

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Engine, Left Side

GM747710

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	A/C Compressor Clutch Connector
2	A/C Compressor

Fig 2: Body Front End

GM747711

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ambient Air Temperature Sensor

Fig 3: A/C Refrigerant Pressure Sensor

GM797101

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Air Conditioning Refrigerant Pressure Sensor
2	A/C Compressor

Fig 4: Engine Compartment, Right Rear

GM747714

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	A/C Low Pressure Switch

Fig 5: Coolant Bypass Valve (Body Type VIN 6)

GM825659

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Accumulator
2	Coolant Bypass Valve

Fig 6: Instrument Panel Carrier

GM747715

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Blower
2	IP Center Support
3	Blower Motor Control Processor
4	Blower-Auxiliary
5	Air Temperature Actuator-Left

Fig 7: Instrument Panel Carrier-Right Side

GM747716

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Lower Air Temperature Sensor-Right

Fig 8: Instrument Panel Carrier-Center Section

GM747731

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Lower Air Temperature Sensor-Left

Fig 9: Instrument Panel Carrier, Left and Right

GM747718

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Air Temperature Actuator-Right
2	Air Temperature Actuator-Left
3	Defrost Actuator
4	Mode Actuator

Fig 10: Instrument Panel Carrier, Cowl Side

GM747719

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Recirculation Actuator

Fig 11: Instrument Panel Carrier-Air Duct

GM747721

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Upper Air Temperature Sensors

Fig 12: Instrument Panel

GM747798

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ambient Light/Sunload Sensor

Fig 13: Instrument Panel, Center

GM747722

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	HVAC Control Module

Fig 14: Steering Wheel Controls

GM894975

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	HVAC Control Switch
2	Radio Control Switch
3	Driver Information Switch
4	Driver Information Switch-Fuel/Trip

Fig 15: Lower I/P, Right Side

GM891676

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Blower Motor Control Processor
2	Blower Motor

Fig 16: Front Auxiliary Blower Motor Switch (Body Type VIN 6)

GM826160

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Lower Console
2	Blower Motor Switch-Auxiliary

Fig 17: B-Pillar, Left

GM747723

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Inside Air Temperature Sensor

Fig 18: Lower Console

GM872448

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Lower Console
2	HVAC Control Module-Auxiliary or RSA/HVAC Control Module-Auxiliary
3	Console Mode Actuator
4	C309 (Body Type VIN 6)
5	C307

Fig 19: HVAC Module-Auxiliary (Body Type VIN 6)

GM872310

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Mode Actuator-Auxiliary
2	Blower-Auxiliary
3	Air Temperature Actuator-Auxiliary
4	C401
5	In-Line 30A Fuse

Fig 20: Blower Motor Control Processor-Auxiliary (Long Wheelbase, Body Type VIN 6)

GM1208964

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Body Rear Opening
2	Blower Motor Control Processor-Auxiliary
3	Rear Evaporator and Heater Core