HVAC Component Views

WARNING: This page is about a different car, the 2004 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: HVAC Module Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Evaporator Temperature Sensor Connector
2	Evaporator Temperature Sensor
3	Evaporator Core
4	C321
5	Recirculation Actuator
6	C323
7	Blower Motor
8	Blower Motor Control Processor
9	Air Temperature Actuator - Passenger
10	Air Temperature Sensor - Inside
11	Mode Actuator
12	Air Temperature Actuator - Driver

Fig 2: Ambient Air Temperature Sensor, Sunload Sensor and HVAC Control Module

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ambient Air Temperature Sensor Connector
2	Ambient Air Temperature Sensor
3	Instrument Panel Cluster (IPC) (LHD shown, RHD similar)
4	Radio
5	HVAC Control Module
6	Sunload Sensor Connector
7	Speaker - Front Center (U57)
8	Radio
9	Sunload Sensor
10	Trim Panel - I/P Center

Fig 3: A/C Refrigerant Pressure Sensor (V8 Shown, V6 Similar)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	A/C Refrigerant Pressure Sensor (V8 Shown, V6 Similar)
2	A/C Refrigerant Pressure Sensor Connector (V8 Shown, V6 Similar)
3	C107 (LS6)
4	C105 (LS6)

Fig 4: LF of the Engine - 2.6L/3.2L (LY9/LA3)

Courtesy of GENERAL MOTORS CORP.

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

Fig 5: LF of the Engine - 3.6L (LY7)

Courtesy of GENERAL MOTORS CORP.

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

Fig 6: RF of the Engine - 5.7L (LS6)

Courtesy of GENERAL MOTORS CORP.

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