HVAC Component Views

Fig 1: A/C Low Pressure Switch & A/C Accumulator Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Auxiliary Battery Relay
2	A/C Accumulator
3	A/C Low Pressure Switch
4	Inner Wheel Well
5	Coolant Level Switch Connector
6	Mass Air Flow (MAF) Sensor
7	Air Cleaner Assembly
8	Engine Coolant Recovery Reservoir
9	Auxiliary Battery Relay Electrical Connector

Fig 2: A/C Compressor Clutch Component View - 4.8L, 5.3L, 6.0L

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	A/C Compressor Clutch
1	A/C Compressor Clutch
2	A/C Compressor Clutch Connector
3	A/C High Pressure Switch Connector
3	A/C High Pressure Switch Connector
4	A/C High Pressure Switch
5	Engine Oil Level Switch
6	Starter
7	Crankshaft Position (CKP) Sensor
8	Starter Solenoid Connector

Fig 3: A/C Refrigerant Pressure Sensor Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Radiator Core Support
2	A/C High Pressure Line
3	Headlamp Support
4	A/C Refrigerant Pressure Sensor
5	A/C Refrigerant Pressure Sensor Connector

Fig 4: Ambient Air Temperature Sensor Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Radiator Support
2	Forward Lamp Harness Connector
3	Ambient Air Temperature Sensor
4	Front Bumper Filler

Fig 5: HVAC Control Module Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Instrument Panel
2	HVAC Control Module

Fig 6: HVAC Module Assembly - Top Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Mode Door
2	Recirculation Actuator
3	Recirculation door
4	Air Temperature Actuator - Right
5	HVAC Module Assembly
6	Mode Actuator

Fig 7: HVAC Module Assembly - Bottom Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Air Temperature Actuator - Left
2	Blower Motor Control Processor
3	Blower Motor
4	Air Temperature Sensor Connector - Lower Right

Fig 8: HVAC Control Processor - Auxiliary Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	HVAC Control Processor - Auxiliary
2	HVAC Control Assembly - Rear Auxiliary Connector
3	Courtesy/Reading Lamp - Mid Connector
4	Overhead Console

Fig 9: HVAC Auxiliary Control Assemblies Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	HVAC Control Assembly - Rear Auxiliary
2	HVAC Control Assembly - Front Auxiliary
3	Inside Rearview Mirror

Fig 10: LR Of The Passenger Compartment Component View (Tahoe/Yukon)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Auxiliary HVAC Module Assembly
2	C397
3	Blower Motor - Auxiliary
4	G410
5	Blower Motor Resistor Assembly - Auxiliary
6	Auxiliary Temperature Actuator
7	C312
8	Auxiliary Mode Actuator