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 MANUALSOLDSMOBILE2004BRAVADA AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 862 (HVAC SYSTEMS - AUTOMATIC)
2004 Oldsmobile Bravada AWD
Section 862 (HVAC Systems - Automatic)
2004 Oldsmobile Bravada AWDSECTION Section 862 (HVAC Systems - Automatic)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic System Check - HVAC Systems - Automatic
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC B0159: Air Temperature Sensor Voltage
- DTC B0164: Air Temperature Sensor Voltage
- DTC B0169: Auxiliary Inside Air Temperature Sensor Voltage
- DTC B0174, B0179, B0510, or B0515: Air Temperature Parameter Counts
- DTC B0183 or B0188: Sunload Sensor Signal Counts
- DTC B0229, B0414, B0424, or B3770: Actuator
- DTC B0263, B0268, B0408, or B0418: Actuator
- DTC B0429 or B3531: Door Position Not Near Commanded Door Position
- DTC B0434 or B3764: Door Actuator Position Value Low
- DTC B1375: No Ignition Voltage On The Ignition 3 Voltage Input
- DTC B3579 or B3584: Air Temperature Parameter Counts
- DTC P0530: A/C Refrigerant Pressure Sensor Signal
- Symptoms - HVAC Systems - Automatic
- HVAC Compressor Clutch Does Not Engage
- HVAC Compressor Clutch Does Not Disengage
- Blower Motor Always On
- Blower Motor Inoperative
- Blower Motor Malfunction
- Blower Motor Always On - Auxiliary
- Blower Motor Inoperative - Auxiliary
- Blower Motor Malfunction - Auxiliary
- Too Hot in Vehicle
- Too Cold in Vehicle
- Too Hot in Vehicle - Auxiliary
- Too Cold in Vehicle - Auxiliary
- Air Delivery Improper
- Air Delivery Improper - Auxiliary
- Air Recirculation Malfunction
- Re-Calibrating Actuators
- Repair Instructions
- HVAC Control Module Replacement
- HVAC Control Assembly Replacement - Front Auxiliary
- HVAC Control Module Replacement - Auxiliary
- Blower Motor Control Processor Replacement
- Blower Motor Processor Replacement - Auxiliary
- Recirculation Actuator Replacement
- Mode Actuator Replacement (W/O D07)
- Mode Actuator Replacement (W/ D07)
- Air Temperature Actuator Replacement - Right
- Air Temperature Actuator Replacement - Left
- Air Temperature Actuator Replacement - Auxiliary
- Mode Actuator Replacement - Auxiliary (Tahoe/Yukon)
- Mode Actuator Replacement - Auxiliary (Suburban/Yukon XL)
- Air Temperature Sensor Replacement - Upper Auxiliary
- Air Temperature Sensor Replacement - Upper Right
- Air Temperature Sensor Replacement - Upper Left
- Air Temperature Sensor Replacement - Lower Auxiliary
- Air Temperature Sensor Replacement - Lower Left
- Air Temperature Sensor Replacement - Lower Right
- Ambient Air Temperature Sensor Replacement
- Inside Air Temperature Sensor Assembly Replacement
- Inside Air Temperature Sensor Assembly Replacement - Auxiliary
- Sun Load Sensor Replacement
- Description and Operation
- Air Delivery Description and Operation
- HVAC Control Components
- HVAC Control Module
- Auxiliary HVAC Control Module
- RSA Control Module
- Front Auxiliary HVAC Control Assembly
- Mode Actuator
- Auxiliary Mode Actuator
- Blower Motor Control Processor
- Auxiliary Blower Motor Control Processor
- Air Speed - Front Control
- Air Speed - Auxiliary
- Air Distribution
- Front Defrost
- Air Distribution - Auxiliary Control
- Recirculation Operation
- Automatic Operation
- Rear Seat Audio Control Module
- Air Temperature Actuator
- Auxiliary Air Temperature Actuator
- Air Temperature Sensors
- Sunload Sensor Assembly
- A/C Refrigerant Pressure Sensor
- A/C Low Pressure Switch
- Air Temperature Description and Operation
- Heating and A/C Operation
- Auxiliary Heating and A/C Operation
- Automatic Operation
- Auxiliary Automatic Operation
- Engine Coolant
- A/C Cycle
- A/C Cycle with Auxiliary
- Special Tools and Equipment
RENDER: 1.0x
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Recommended Tools & Savings
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.