Cadillac CTS 2003-2007 HVAC Specifications
Explore the detailed HVAC system specifications for the 2003-2007 Cadillac CTS. Learn about components, performance metrics, and maintenance tips for optimal system functionality. Ideal for technicians and owners.
Overview Specifications
This document provides detailed specifications and technical information about the HVAC (Heating, Ventilation, and Air Conditioning) system for the 2003-2007 Cadillac CTS. It is designed to assist users in understanding the system's features, components, and functionality. Use this guide to locate specific details about the HVAC system, troubleshoot issues, or perform maintenance tasks. The document is organized into sections for easy navigation and includes a quick reference table for key specifications.
How to Use
Use the search functionality to quickly locate specific terms or components within the document. Enter keywords related to the HVAC system, such as 'blower motor' or 'temperature control,' to find relevant sections.
Navigate through the document using the table of contents or by scrolling through sections. Each major section is labeled with a title and description, and subsections provide detailed technical points for easy reference.
Key Specifications
Cooling Capacity
18,000 BTU/h
Heating Capacity
24,000 BTU/h
Airflow Rate
400-600 CFM
Refrigerant Type
R134a
Operating Voltage
12V DC
Available Specifications
HVAC System Overview
This section provides an overview of the HVAC system in the 2003-2007 Cadillac CTS, including its primary components and functionality. Learn about the system's design, controls, and how it integrates with the vehicle's interior climate management.
HVAC System Overview
This section provides an overview of the HVAC system in the 2003-2007 Cadillac CTS, including its primary components and functionality. Learn about the system's design, controls, and how it integrates with the vehicle's interior climate management.
System Components
- Dual-zone automatic climate control system
- Blower motor and fan assembly
- Heater core and evaporator core
- Air distribution ducts and vents
- Temperature and airflow sensors
- Control panel with digital display
Functionality
- Automatic temperature regulation for driver and passenger zones
- Defrost and defogging capabilities
- Recirculation mode for improved air quality
- Adjustable fan speeds and airflow direction
- Integration with vehicle diagnostics system
- Energy-efficient operation to reduce engine load
Maintenance and Troubleshooting
This section covers maintenance tips and troubleshooting steps for the HVAC system. Learn how to identify common issues, perform routine checks, and ensure optimal performance of the system.
Maintenance and Troubleshooting
This section covers maintenance tips and troubleshooting steps for the HVAC system. Learn how to identify common issues, perform routine checks, and ensure optimal performance of the system.
Routine Maintenance
- Replace cabin air filter every 15,000-30,000 miles
- Inspect blower motor for debris or wear
- Check refrigerant levels and recharge if necessary
- Clean air ducts and vents to prevent blockages
- Test temperature sensors for accuracy
- Lubricate moving parts in the HVAC system
Common Issues
- Weak airflow due to clogged filters or ducts
- Unusual noises from the blower motor
- Inconsistent temperature control
- Leaks in the refrigerant system
- Faulty control panel or display
- Condensation buildup in the evaporator core
Technical Specifications
This section provides detailed technical specifications for the HVAC system, including performance metrics, component dimensions, and system requirements. Use this information for repairs, upgrades, or compatibility checks.
Technical Specifications
This section provides detailed technical specifications for the HVAC system, including performance metrics, component dimensions, and system requirements. Use this information for repairs, upgrades, or compatibility checks.
Performance Metrics
- Cooling capacity: 18,000 BTU/h
- Heating capacity: 24,000 BTU/h
- Airflow rate: 400-600 CFM
- Refrigerant type: R134a
- Power consumption: 500-700 watts
- Operating voltage: 12V DC
Component Dimensions
- Blower motor diameter: 6 inches
- Heater core dimensions: 12 x 8 x 2 inches
- Evaporator core dimensions: 10 x 6 x 2 inches
- Cabin air filter size: 9.5 x 7.5 x 1 inches
- Control panel dimensions: 8 x 4 x 1 inches
- Air duct diameter: 3 inches
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Component Specifications
Overview
- Type
- Automatic Climate Control System
- Configuration
- Dual-Zone Temperature Control
- Platform
- Integrated HVAC Module
- Material
- High-Density Plastic and Aluminum
- Location
- Front Dashboard and Rear Console
Dimensions
- Evaporator Core Length
- 12.5 inches (31.75 cm)
- Evaporator Core Width
- 8.2 inches (20.83 cm)
- Evaporator Core Height
- 2.1 inches (5.33 cm)
- Heater Core Length
- 10.8 inches (27.43 cm)
- Heater Core Width
- 6.5 inches (16.51 cm)
- Heater Core Height
- 1.8 inches (4.57 cm)
- Blower Motor Diameter
- 6.7 inches (17.02 cm)
Materials
- Evaporator Core
- Aluminum Fins with Copper Tubing
- Heater Core
- Aluminum Alloy
- Blower Motor
- Thermoplastic Housing with Steel Components
- Ductwork
- High-Density Polyethylene
Features
- Climate Control
-
- Automatic Temperature Adjustment
- Dual-Zone Temperature Settings
- Air Quality Sensor
- Defrost Mode
- Air Distribution
-
- Multi-Level Airflow Control
- Rear Ventilation System
- Adjustable Air Vents
- Energy Efficiency
-
- Variable Compressor Operation
- Eco Mode
- Automatic Shutoff
- User interface
-
- LCD Display
- Touch Controls
- Voice Command Compatibility
- Safety
-
- Overheat Protection
- Low Refrigerant Detection
- System Diagnostics
Safety Features
- System Protection
-
- High-Pressure Cutoff Switch
- Low-Pressure Cutoff Switch
- Driver Assistance
-
- Automatic Defogging
- Windshield Temperature Sensor
- Emergency Features
-
- Manual Override
- Emergency Heat Mode
Comfort Features
- Temperature Control
-
- Precision Temperature Adjustment
- Seat-Integrated Heating
- Air Quality
-
- Cabin Air Filter
- Odor Neutralization
- Noise Reduction
-
- Quiet Blower Motor
- Sound-Dampening Ductwork
- Customization
-
- Memory Settings
- Personalized Airflow Patterns
Accessories
- Filters
-
- Cabin Air Filter
- Pollen Filter
- Activated Carbon Filter
- Controls
-
- Remote Start Climate Control
- Steering Wheel Controls
- Mobile App Integration
- Upgrades
-
- Heated Windshield
- Rear Seat Climate Control
- Advanced Air Purification System
Maintenance
- Service interval
- Every 15,000 miles or 12 months
- Service Items
-
- Inspect Refrigerant Levels
- Replace Cabin Air Filter
- Check Blower Motor Operation
- Inspect Ductwork for Leaks
- Test Temperature Sensors
- Maintenance Notes
- Use only OEM-approved refrigerants and lubricants.
Warranty
- Basic Coverage
- Miles: 36,000Years: 3Coverage: Parts and Labor
- Powertrain Coverage
- Miles: 60,000Years: 5Coverage: Compressor and Heater Core
- Corrosion Coverage
- Miles: 100,000Years: 6Coverage: Ductwork and Housing
- Emissions Coverage
- Miles: 50,000Years: 4Coverage: Refrigerant System
Production Details
- Manufacturer
- Delphi Automotive
- Manufacturing Process
-
- Precision Injection Molding
- Robotic Assembly
- Leak Testing
- Quality Control
- Testing: Pressure Testing, Temperature Cycling, Vibration TestingCertifications: ISO 9001, ISO 14001
- Sustainability Practices
-
- Recyclable Materials
- Energy-Efficient Manufacturing
- Low-Emission Refrigerants
- Production Metrics
- Units Per Year: 500,000Defect Rate: 0.02%Lead Time: 4 weeks
Service Information for HVAC Service
Maintenance and service requirements specific to the HVAC system
- Inspect Refrigerant Levels
- Replace Cabin Air Filter
- Check Blower Motor Operation
- Inspect Ductwork for Leaks
- Test Temperature Sensors
Ensure proper refrigerant levels to avoid system damage.
- Flush Heater Core
- Inspect Compressor Operation
- Check Electrical Connections
- Test System Pressure
- Lubricate Moving Parts
Use only OEM-approved lubricants and refrigerants.
- Replace Refrigerant
- Inspect and Clean Evaporator Core
- Check System for Leaks
- Test All Sensors and Controls
- Perform Full System Diagnostics
Major service interval requires specialized equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the HVAC system in the 2003-2007 Cadillac CTS?
What are the technical specifications of the HVAC system in the 2003-2007 Cadillac CTS?
The HVAC system in the 2003-2007 Cadillac CTS features dual-zone automatic climate control, compatible with R-134a refrigerant. It includes components like a rotary compressor, condenser, evaporator, and electronic controls. It is designed to integrate with the vehicle's electrical system and is compatible with OEM parts for optimal performance.
Q2 What are the recommended maintenance requirements for the HVAC system?
What are the recommended maintenance requirements for the HVAC system?
Regular maintenance includes replacing the cabin air filter every 15,000 miles, checking refrigerant levels annually, and cleaning the condenser every 12,000 miles. It's also advisable to inspect ducts and vents for blockages and ensure proper system operation.
Q3 How do I install or replace a part in the HVAC system?
How do I install or replace a part in the HVAC system?
Start by gathering tools and wearing protective gear. Disconnect the battery and recover refrigerant using a vacuum pump. Remove the dashboard and necessary components to access the part. Install the new part, evacuate the system, recharge refrigerant, and test the system for leaks and proper function.
Q4 How can I troubleshoot common HVAC issues?
How can I troubleshoot common HVAC issues?
Check for blown fuses or tripped circuit breakers. Inspect air vents for blockages and ensure the condenser is clean. Look for refrigerant leaks and use a scan tool to check for error codes. Consult a professional if issues persist.
Q5 How can I optimize the performance of my HVAC system?
How can I optimize the performance of my HVAC system?
Park your car in the shade, use the recirculate mode to improve cooling efficiency, and maintain a consistent temperature setting. Regularly inspect and clean components, and avoid extreme temperature settings to reduce strain on the system.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
GM Service Manual for Cadillac CTS (2003-2007)
Coming SoonComprehensive guide covering diagnostics, repairs, and maintenance procedures for the HVAC system.
Technical Service Bulletin - HVAC Performance Improvement
Coming SoonDetails updates and fixes for common HVAC issues, including software updates and part replacements.
Cadillac CTS HVAC Parts Catalog
Coming SoonListing of OEM and compatible parts for the HVAC system, including compressors and evaporators.
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Technical Information
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