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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISHEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMSHVAC SYSTEMS - AUTOMATICCOMPONENT LOCATORHVAC COMPONENT VIEWS
2006 Chevrolet Suburban C2500, 6.0 U

HVAC Component Views

2006 Chevrolet Suburban C2500, 6.0 USECTION HVAC Component Views
Fig 1: A/C Low Pressure Switch and A/C Accumulator
GM349894Courtesy 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: Refrigerant Pressure Sensor & Compressor Clutch
GM1580236Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Refrigerant Pressure Sensor
2 Refrigerant Line to Condenser
3 Compressor Clutch
4 Compressor Clutch Connector
5 Compressor
6 Engine Wiring Harness
Fig 3: Air Temperature Sensors - Upper Left and Right
GM901487Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Instrument Panel
2 Air Temperature Sensor Connector - Upper Right
3 Air Temperature Sensor Connector - Upper Left
4 Air Temperature Sensor - Upper Left
5 Air Temperature Sensor - Upper Right
Fig 4: Air Temperature Sensor - Lower Left
GM901409Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Mode Actuator
2 HVAC Module Assembly
3 Lower Left Air Duct
4 Air Temperature Sensor - Lower Left
Fig 5: Air Temperature Sensor - Lower Right
GM901408Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 HVAC Module Assembly
2 Air Temperature Actuator - Left
3 Air Temperature Sensor - Lower Right
Fig 6: Air Temperature Sensor - Upper Auxiliary Component View
GM1198705Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Air Temperature Sensor - Upper Auxiliary Connector
2 Air Temperature Sensor - Upper Auxiliary
3 Upper Air Duct - Auxiliary
4 RR Passenger Seat Belt Anchor Bolt
5 Passenger Side C - Pillar
6 Auxiliary HVAC Harness
Fig 7: Inside Air Temperature Sensors
GM1567953Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Auxiliary Air Temperature Sensor Assembly - Inside
2 Air Temperature Sensor Assembly - Inside
3 Headliner
Fig 8: Ambient Air Temperature Sensor
GM741098Courtesy 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 9: HVAC Control Assemblies
GM1581097Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 HVAC Control Assembly - Front Auxiliary
2 HVAC Control Assembly
3 HVAC Control Assembly - Rear Auxiliary
Fig 10: HVAC Module Assembly - Top
GM901410Courtesy 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 11: HVAC Module Assembly - Bottom
GM901401Courtesy 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 12: Right Rear of Cargo Area (Auto HVAC Short Wheelbase)
GM1568009Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Air Temperature Sensor - Upper Auxiliary
2 C397 Auxiliary HVAC Harness to Body Harness
3 Body Harness
4 SP410B
5 G410
6 Blower Motor
7 Blower Motor Control Processor (CJ2)
8 Air Temperature Actuator - Auxiliary
9 HVAC Control Module - Auxiliary
10 Air Temperature Sensor - Lower Auxiliary
11 Mode Actuator - Auxiliary
Fig 13: Right Rear of Cargo Area (Auto HVAC Long Wheelbase)
GM1567991Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C397 Auxiliary HVAC Harness to Body Harness
2 G410
3 SP410B
4 Body Harness
5 Blower Motor
6 Blower Motor Control Module
7 Real Time Damping (RTD) Module
8 Air Temperature Actuator - Auxiliary
9 HVAC Control Module - Auxiliary
10 Air Temperature Sensor - Lower Auxiliary
11 Mode Actuator - Auxiliary
12 Air Temperature Sensor - Upper Auxiliary
Fig 14: Ambient Light Sensor Connector Views
GM310130Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Instrument Panel Bracket
2 Sunload Sensor Harness
3 Sunload Sensor Connector
4 Sunload Sensor Assembly
5 Instrument Panel
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.