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 1876 (HVAC SYSTEM - MANUAL)
2004 Oldsmobile Bravada AWD
Section 1876 (HVAC System - Manual)
2004 Oldsmobile Bravada AWDSECTION Section 1876 (HVAC System - Manual)
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- HVAC Component Views
- HVAC Connector End Views
- A/C Compressor Clutch (L61)
- A/C Compressor Clutch (L66)
- A/C Compressor Clutch (LAT)
- A/C Refrigerant Pressure Sensor (L61)
- A/C Refrigerant Pressure Sensor (L66)
- A/C Refrigerant Pressure Sensor (LAT)
- Blower Motor Resistor
- Evaporator Temperature Sensor
- Heater Core Coolant Pump (HP7)
- HVAC Blower Motor
- HVAC Control Module C1
- HVAC Control Module C2
- Mode Actuator - Defrost
- Mode Actuator - Floor
- Mode Actuator - Panel
- Recirculation Actuator
- Temperature Actuator
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- DTC P0530, P0532, or P0533
- DTC P0537 or P0538
- DTC P0645, P0646, or P0647
- DTC P2520 or P2521
- 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
- Diagnostic Aids
- Reference Information
- Circuit System Verification
- Circuit System Testing
- Repair Procedures
- DTC P255F
- Diagnostic Instructions
- DTC Descriptor
- 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
- Diagnostic Aids
- Reference Information
- Circuit System Verification
- Circuit System Testing
- Repair Procedures
- Symptoms - HVAC Systems - Manual
- HVAC Compressor Clutch Does Not Engage (Non-Hybrid)
- HVAC Compressor Clutch Does Not Engage (Hybrid)
- HVAC Compressor Clutch Does Not Disengage (Non-Hybrid)
- HVAC Compressor Clutch Does Not Disengage (Hybrid)
- Blower Motor Always On
- Blower Motor Inoperative
- Blower Motor Malfunction
- Too Hot in Vehicle
- Too Cold in Vehicle
- Air Delivery Improper
- Air Recirculation Malfunction
- Actuators Recalibration
- Repair Instructions
- Description and Operation
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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.