Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN K2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2088 (HVAC SYSTEM - AUTOMATIC)
2006 Chevrolet Suburban K2500, 6.0 U
Section 2088 (HVAC System - Automatic)
2006 Chevrolet Suburban K2500, 6.0 USECTION Section 2088 (HVAC System - Automatic)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic Wiring Diagrams
- HVAC Wiring Schematics
- Module Power, Ground, Serial Data, and Front Blower Controls Wiring Schematics
- Front Mode Controls Wiring Schematics
- Front Temperature Controls Wiring Schematics
- Front Temperature Sensors Wiring Schematics
- Auxiliary Blower Controls Wiring Schematics
- Auxiliary Mode and Temperature Controls Wiring Schematics
- Auxiliary Temperature Sensors Wiring Schematics
- A/C Compressor Controls (except HP2) Wiring Schematics
- A/C Compressor Controls (HP2) Wiring Schematics
- HVAC Wiring Schematics
- Diagnostic Information and Procedures
- Diagnostic Code Index
- DTC B0158, B0163, B0168, B0173, B0178, B0509, B0514, B3578, or B3583
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Diagnostic Aids
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC B0183 or B0188
- DTC B0228, B0413, B0423, B0433, B3779, or B3782
- DTC B1023
- DTC B3844
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B3933
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC P0532 or P0533
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P0645
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit System Description
- Conditions for Running the DTC
- Conditions for Setting the DTCs
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC P2518
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- Symptoms - HVAC Systems - Automatic
- Air Conditioning Compressor Malfunction
- Blower Motor Malfunction
- Auxiliary Blower Motor Malfunction
- Air Temperature Malfunction
- Afterblow Enabling
- Actuator Recalibration
- Repair Instructions
- HVAC Control Module Replacement
- Auxiliary Heater and Air Conditioning Control Module Replacement
- Air Inlet Valve Actuator Replacement
- Mode Valve Actuator Replacement
- Temperature Valve Actuator Replacement - Right Side
- Temperature Valve Actuator Replacement - Left Side
- Auxiliary Temperature Valve Actuator Replacement (Behr)
- Auxiliary Temperature Valve Actuator Replacement (Delphi)
- Auxiliary Mode Valve Actuator Replacement (Behr)
- Auxiliary Mode Valve Actuator Replacement (Delphi)
- Air Conditioning Refrigerant Temperature Sensor Replacement
- Duct Air Temperature Sensor Replacement - Upper Right Side
- Duct Air Temperature Sensor Replacement - Upper Left Side
- Duct Air Temperature Sensor Replacement - Lower Left Side
- Duct Air Temperature Sensor Replacement - Lower Right Side
- Air Temperature Sensor Replacement - Upper Auxiliary
- Air Temperature Sensor Replacement - Lower Auxiliary (Delphi)
- Ambient Air Temperature Sensor Replacement
- Inside Air Temperature Sensor Replacement
- Auxiliary Inside Air Temperature Sensor Assembly Replacement
- Sun Load Temperature Sensor Replacement
- Description and Operation
- Special Tools and Equipment
RENDER: 1.0x
NO RELATED
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Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.