Section 1399 (HVAC Systems - Manual)
WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. 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 - Manual
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC P0530 (L36, L67): A/C Refrigerant Pressure Sensor Signal Voltage
- DTC P0530 (LG8): A/C Refrigerant Pressure Sensor Signal Voltage
- DTC P1546 (L36, L67): Control Circuit Voltage
- DTC P1546 (LG8): Control Circuit Voltage
- Symptoms - HVAC Systems - Manual
- 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
- Vacuum Control System Diagnostic
- Re-Calibrating Actuators
- Repair Instructions
- Description and Operation
- Special Tools and Equipment