HVAC Component Views

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: RR Of The Engine Compartment

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Battery
2	A/C Low Pressure Sensor
3	A/C Compressor Clutch
4	A/C Refrigerant Pressure Switch
5	Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

Fig 2: Interior HVAC Module

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Air Temperature Actuator - Right
2	Recirculation Actuator
3	Junction Block - Right I/P C4
4	G200
5	Blower Motor
6	Air Temperature Sensor - Lower Right (CJ2)
7	Air Temperature Actuator - Left
8	Blower Motor Control Module
9	Air Temperature Sensor - Lower Left (CJ2)
10	Mode Actuator

Fig 3: Front Of The I/P (Except Z75)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Turn Signal Multifunction Switch
2	Inflatable Restraint Steering Wheel Module Coil
3	Instrument Panel Cluster (IPC)
4	Tow/Haul Switch
5	Driver Information Center (DIC) Switch
6	Ambient Light/Sunload Sensor Assembly (CJ2) or Ambient Light Sensor (CJ3)
7	HVAC Control Module
8	Auxiliary Power Outlet - Front 2
9	I/P Multifunction Switch Assembly
10	Auxiliary Power Outlet - Front 1
11	Radio
12	Transfer Case Shift Control Switch
13	Headlamp and Panel Dimmer Switch

Fig 4: Front Of The I/P (Z75)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Instrument Panel Cluster (IPC)
2	Driver Information Center (DIC) Switch
3	Ambient Light/Sunload Sensor Assembly (CJ2)
4	Speaker - Center
5	Analog Clock
6	Radio
7	Traction Control / Rear Object Detection Switch
8	HVAC Control Module
9	I/P Multifunction Switch Assembly
10	Auxiliary Power Outlet - Front 1
11	Noise Compensation Microphone (Y91)
12	Transfer Case Shift Control Switch
13	Fuse Block - I/P
14	Headlamp and Panel Dimmer Switch

Fig 5: Above The Headliner

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Sunroof Module (CF5)
2	Courtesy/Reading Lamps - 2nd Row
3	Courtesy/Reading Lamps - 3rd Row
4	Inside Air Temperature Sensor - Rear (CJ2)
5	Headliner
6	Inside Air Temperature Sensor - Front (CJ2)
7	Inside Rearview Mirror (ISRVM)
8	Outside Moisture Sensor (CE1)

Fig 6: Air Temperature Sensor - Upper Auxiliary

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Air Temperature Sensor - Upper Auxiliary