Section 158 (HVAC System - Automatic)
WARNING: This page is about a different car, the 2005 Buick LeSabre. 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
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- DTC B0126, B0131, B0159, B0164, B0174, or B0179
- DTC B0184 or B0189
- DTC B0234, B0249, B0269, or B0279
- DTC B0237, B0252, B0272, or B0282
- DTC B0490
- DTC B1000
- DTC B2805
- DTC P0530
- DTC P0645
- DTC P1536
- DTC P1540
- 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
- Too Hot in Vehicle
- Too Cold in Vehicle
- Air Delivery Improper
- Air Recirculation Malfunction
- Temperature Variation Between Driver and Passenger Outlets
- Control Head Illumination/Display Does Not Operate Properly
- Outside Air Temperature Display Inaccurate or Inoperative
- Air Conditioning (A/C) System Does Not Maintain Set Temperature
- Steering Wheel Controls Inoperative
- Passenger HVAC Control Does Not Operate Properly
- Afterblow Enable Procedure
- Re-Calibrating Actuators
- Repair Instructions
- HVAC Control Module Replacement
- Air Temperature Switch Assembly Replacement - Right
- Blower Motor Control Processor Replacement
- Recirculation Actuator Replacement
- Mode Actuator Replacement
- Air Temperature Actuator Replacement - Right
- Air Temperature Actuator Replacement - Left
- Aspirator Replacement
- Air Temperature Sensor Replacement - Upper Right
- Air Temperature Sensor Replacement - Upper Left
- Air Temperature Sensor Replacement - Lower Left
- Air Temperature Sensor Replacement - Lower Right
- Ambient Air Temperature Sensor Replacement
- Inside Air Temperature Sensor Replacement
- Description and Operation
- Special Tools and Equipment