HVAC Component Views

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Six Cylinder Engine, Left Side

Courtesy of GENERAL MOTORS CORP.

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

Fig 2: A/C Refrigerant Pressure Sensor, Six Cylinder Engine

Courtesy of GENERAL MOTORS CORP.

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

Fig 3: Engine Compartment, Right Rear

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	A/C Low Pressure Switch

Fig 4: Coolant Bypass Valve

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Accumulator
2	Coolant Bypass Valve

Fig 5: Instrument Panel Carrier

Courtesy of GENERAL MOTORS CORP.

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

Fig 6: Instrument Panel Carrier, Left and Right

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 7: Instrument Panel Carrier, Cowl Side

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Recirculation Actuator

Fig 8: Instrument Panel, Center

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Radio
2	HVAC Control Module
3	I/P Harness

Fig 9: Lower I/P, Right Side

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Blower Motor
2	Blower Motor Resistor Assembly

Fig 10: Front Auxiliary Blower Motor Switch

Courtesy of GENERAL MOTORS CORP.

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

Fig 11: Lower Console

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
5	C307

Fig 12: HVAC Module - Auxiliary, Long Wheel Base

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 13: HVAC Module-Auxiliary

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 14: Blower Motor Control Processor-Auxiliary

Courtesy of GENERAL MOTORS CORP.

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