HVAC Component Views

WARNING: This page is about a different car, the 2005 Buick LeSabre. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: A/C Refrigerant Pressure Sensor & Starter Solenoid (Lower Front of Engine)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Knock Sensor (KS)
2	Starter Solenoid
3	Engine Oil Level Switch
4	A/C Refrigerant Pressure Sensor
5	A/C Compressor Clutch

Fig 2: IPM & Connectors

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Instrument Panel Integration Module (IPM)
2	Instrument Panel Integration Module (IPM) C1
3	Instrument Panel Integration Module (IPM) C2
4	C201

Fig 3: Blower Motor Control Processor & Blower Motor

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Blower Motor Control Processor
2	Air Temperature Actuator - Right
3	Recirculation Actuator
4	Blower Motor

Fig 4: Air Temperature Actuator & Mode Actuator (Left Side Of HVAC Housing)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Air Temperature Actuator - Left
2	Mode Actuator

Fig 5: Instrument Panel Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Sunload Sensor Assembly
2	Air Temperature Sensor - Upper Right (Behind vent in duct)
3	HVAC Control Module
4	Air Temperature Sensor - Inside
5	Head Up Display (HUD) Switch
6	Driver Information Center (DIC) Switch
7	Headlamp Switch
8	Hood Release
9	Air Temperature Sensor - Upper Left (Behind the vent in the duct)
10	Head Up Display (HUD)
11	Instrument Panel Cluster (IPC)

Fig 6: Air Temperature Sensor & Footwell Courtesy Lamp (Left Side Foot Well)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Air Temperature Sensor - Lower Left
2	Footwell Courtesy Lamp - Left

Fig 7: Identifying Components On Right Front Door Trim Panel

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Door Lock - Front Passenger
2	Courtesy Lamp - Left Front Door
3	Door Courtesy Lamp - RF
4	Window Switch - Front Passenger
5	HVAC Air Temperature Switch Assembly - Right

Fig 8: Identifying HVAC Components At Right Side Foot Well

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Air Temperature Sensor - Lower Right
2	Footwell Courtesy Lamp - Right

Fig 9: Ambient Air Temperature Sensor

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Air Temperature Sensor - Outside