Infiniti QX56 2004-2010 HVAC Specifications
Comprehensive technical specifications for the HVAC system in the 2004-2010 Infiniti QX56. Includes detailed information on components, performance metrics, and compatibility for maintenance, repair, and upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the HVAC (Heating, Ventilation, and Air Conditioning) system in the 2004-2010 Infiniti QX56. It is designed to assist owners, technicians, and enthusiasts in understanding the system's components, functionality, and maintenance requirements. The document is structured to make it easy to find specific information, whether you're searching for technical details or general features.
How to Use
Use the search functionality to quickly locate specific terms or components within the document. Enter keywords like 'compressor', 'blower motor', or 'refrigerant' to find relevant sections.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is labeled with a title and description, making it easy to find the information you need.
Key Specifications
Refrigerant Type
R134a
Compressor Type
Belt-driven rotary
Cabin Air Filter
Replace every 12,000-15,000 miles
Dual-Zone Climate Control
Standard
Rear HVAC System
Standard
Available Specifications
HVAC System Components
This section covers the main components of the HVAC system in the 2004-2010 Infiniti QX56. Learn about the key parts that make up the system, including the compressor, condenser, evaporator, and blower motor, and understand their roles in maintaining cabin comfort.
HVAC System Components
This section covers the main components of the HVAC system in the 2004-2010 Infiniti QX56. Learn about the key parts that make up the system, including the compressor, condenser, evaporator, and blower motor, and understand their roles in maintaining cabin comfort.
Compressor
- Type: Belt-driven rotary compressor
- Refrigerant: R134a
- Function: Compresses refrigerant gas, increasing its temperature and pressure
- Location: Engine compartment
- Maintenance: Regular inspection for leaks and proper belt tension
Condenser
- Material: Aluminum
- Function: Cools and condenses refrigerant gas into liquid
- Location: Front of the vehicle, behind the radiator
- Maintenance: Keep clean and free of debris
- Common Issues: Blockages and corrosion
Evaporator
- Material: Aluminum
- Function: Absorbs heat from the cabin air, cooling it down
- Location: Inside the HVAC housing under the dashboard
- Maintenance: Regular cleaning to prevent mold and odors
- Common Issues: Frost buildup and clogging
Blower Motor
- Type: Electric motor
- Function: Circulates air through the HVAC system
- Location: Inside the HVAC housing under the dashboard
- Maintenance: Check for proper operation and replace if noisy
- Common Issues: Motor failure and noisy operation
HVAC Controls and Features
Explore the various controls and features of the HVAC system in the 2004-2010 Infiniti QX56. This section details the dual-zone climate control, rear HVAC system, and other features that enhance passenger comfort.
HVAC Controls and Features
Explore the various controls and features of the HVAC system in the 2004-2010 Infiniti QX56. This section details the dual-zone climate control, rear HVAC system, and other features that enhance passenger comfort.
Dual-Zone Climate Control
- Function: Allows driver and front passenger to set individual temperature preferences
- Controls: Separate temperature knobs for each zone
- Benefits: Enhanced comfort for front occupants
- Maintenance: Ensure sensors and actuators are functioning properly
- Common Issues: Sensor malfunctions and inconsistent temperatures
Rear HVAC System
- Function: Provides independent climate control for rear passengers
- Controls: Located in the rear console or ceiling
- Benefits: Comfort for rear passengers on long trips
- Maintenance: Regularly check for proper airflow and functionality
- Common Issues: Blocked vents and motor failure
Air Filtration
- Type: Cabin air filter
- Function: Filters dust, pollen, and other airborne particles
- Location: Behind the glove compartment
- Maintenance: Replace every 12,000-15,000 miles
- Benefits: Improved air quality and reduced allergens
Maintenance and Troubleshooting
This section provides guidance on maintaining and troubleshooting the HVAC system in the 2004-2010 Infiniti QX56. Learn how to perform routine maintenance, diagnose common issues, and when to seek professional help.
Maintenance and Troubleshooting
This section provides guidance on maintaining and troubleshooting the HVAC system in the 2004-2010 Infiniti QX56. Learn how to perform routine maintenance, diagnose common issues, and when to seek professional help.
Routine Maintenance
- Check refrigerant levels annually
- Inspect belts and hoses for wear and tear
- Replace cabin air filter every 12,000-15,000 miles
- Clean condenser and evaporator regularly
- Test blower motor and controls for proper operation
Common Issues
- Weak airflow: Check blower motor and cabin air filter
- Unusual noises: Inspect blower motor and compressor
- Inconsistent cooling: Check refrigerant levels and sensors
- Foul odors: Clean evaporator and replace cabin air filter
- System not cooling: Inspect compressor and refrigerant levels
When to Seek Professional Help
- If refrigerant leaks are detected
- When compressor or condenser fails
- If electrical issues are suspected
- When blower motor replacement is needed
- For complex diagnostics and repairs
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Component Specifications
Overview
- Type
- Automatic Climate Control System
- Configuration
- Dual Zone
- Platform
- Rear HVAC System
- Material
- Plastic and Aluminum
- Location
- Dashboard and Rear Ceiling
Dimensions
- Main Unit Length
- 12.5 inches / 317.5 mm
- Main Unit Width
- 8.7 inches / 221 mm
- Main Unit Height
- 6.3 inches / 160 mm
- Rear Unit Length
- 9.8 inches / 249 mm
- Rear Unit Width
- 7.1 inches / 180 mm
- Rear Unit Height
- 4.7 inches / 119 mm
- Duct Diameter
- 2.5 inches / 63.5 mm
Materials
- Blower Fan
- Polypropylene
- Condenser Coils
- Aluminum
- Evaporator
- Aluminum
- Hvac Casing
- ABS Plastic
- Air Filters
- Activated Carbon
Features
- Climate Control
-
- Automatic Temperature Adjustment
- Dual Zone Control
- Rear Climate Control
- Defrost Function
- Air Flow
-
- Multi-Level Airflow Settings
- Rear Ceiling Vents
- Dashboard Vents
- Footwell Vents
- Air Quality
-
- Pollen Filter
- Activated Carbon Filter
- Automatic Air Recirculation
- User interface
-
- LCD Display
- Rotary Knobs
- Button Controls
- Rear Passenger Controls
- Sensors
-
- Interior Temperature Sensor
- Sunlight Sensor
- Humidity Sensor
- Air Quality Sensor
Safety Features
- Overheat Protection
-
- Automatic Shutdown
- Temperature Monitoring
- Air Flow Control
-
- Obstruction Detection
- Auto-Adjusting Vents
- Refrigerant Safety
-
- Leak Detection
- Pressure Monitoring
Comfort Features
- Temperature Control
-
- Precise Temperature Settings
- Dual Zone Adjustment
- Rear Passenger Control
- Airflow Management
-
- Multi-Level Airflow
- Directional Vents
- Defrost Function
- Air Quality Enhancement
-
- Pollen Filter
- Activated Carbon Filter
- Auto Recirculation
- User interface
-
- Intuitive Controls
- LCD Display
- Rear Passenger Controls
Accessories
- 0
- Filters: Cabin Air Filter, Activated Carbon Filter, Pollen Filter
- 1
- Controls: Rotary Knobs, Button Controls, LCD Display, Rear Passenger Controls
- 2
- Sensors: Temperature Sensor, Sunlight Sensor, Humidity Sensor, Air Quality Sensor
Maintenance
- Service interval Miles
- 15000
- Service interval Months
- 12
- Service Items
-
- Inspect Air Filters
- Check Refrigerant Levels
- Inspect Ducts for Obstructions
- Test Blower Fan
- Calibrate Sensors
- Maintenance Notes
- Regularly replace air filters and ensure refrigerant levels are maintained for optimal performance.
Warranty
- Basic Warranty
- Years: 4Miles: 50000Coverage: Parts and Labor
- Powertrain Warranty
- Years: 6Miles: 70000Coverage: Major Components
- Emissions Warranty
- Years: 8Miles: 80000Coverage: Emissions Control
- Corrosion Warranty
- Years: 7Miles: 100000Coverage: Perforation Corrosion
Production Details
- Manufacturer
- Infiniti
- Manufacturing Process
-
- Injection Molding for Plastic Components
- Aluminum Extrusion for Coils
- Automated Assembly
- Quality Control Testing
- Quality Control
- Testing: Airflow Testing, Temperature Calibration, Leak Testing, Durability TestingStandards: ISO 9001, ISO 14001, Automotive Industry Standards
- Sustainability Practices
-
- Recyclable Materials
- Energy-Efficient Manufacturing
- Waste Reduction Programs
- Production Metrics
- Units Per Month: 5000Defect Rate: 0.5%Energy Consumption: 1500 kWh per unit
Service Information for HVAC Service
Maintenance and service requirements specific to the HVAC system
- Inspect and Replace Air Filters
- Check Refrigerant Levels
- Inspect Ducts for Obstructions
- Test Blower Fan Functionality
- Calibrate Temperature and Humidity Sensors
Ensure proper airflow and refrigerant levels for optimal performance.
- Replace Cabin Air Filter
- Inspect and Clean Evaporator Coils
- Check and Adjust HVAC Controls
- Test Defrost Functionality
- Inspect Compressor and Condenser
Special tools may be required for coil cleaning and compressor inspection.
- Replace Refrigerant
- Inspect and Replace Blower Motor if Necessary
- Test and Calibrate All Sensors
- Inspect and Replace HVAC Seals
- Perform Full System Diagnostics
Critical to replace refrigerant and seals to prevent leaks and ensure system efficiency.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is the HVAC system compatible with aftermarket parts for the 2004-2010 Infiniti QX56?
Is the HVAC system compatible with aftermarket parts for the 2004-2010 Infiniti QX56?
The HVAC system for the 2004-2010 Infiniti QX56 is designed to work with OEM parts. While some aftermarket parts may be compatible, it is recommended to use genuine Infiniti components to ensure optimal performance and avoid potential issues. Always verify compatibility with the specific model year and consult the vehicle's service manual or a certified technician for guidance.
Q2 What are the maintenance requirements for the HVAC system in the Infiniti QX56?
What are the maintenance requirements for the HVAC system in the Infiniti QX56?
Regular maintenance for the HVAC system in the Infiniti QX56 includes checking and replacing the cabin air filter every 15,000 to 30,000 miles, inspecting refrigerant levels, and ensuring the system is free of debris. It's also important to inspect the compressor, condenser, and blower motor periodically. Following the manufacturer's recommended service schedule helps maintain system efficiency and longevity.
Q3 How do I replace the cabin air filter in my Infiniti QX56?
How do I replace the cabin air filter in my Infiniti QX56?
To replace the cabin air filter in your Infiniti QX56, locate the filter housing behind the glove compartment. Remove the glove compartment by unscrewing the fasteners and gently pulling it down. Open the filter housing, remove the old filter, and insert the new one, ensuring it is properly aligned. Reassemble the glove compartment and test the HVAC system to confirm proper installation.
Q4 Why is my Infiniti QX56's HVAC system blowing warm air instead of cold?
Why is my Infiniti QX56's HVAC system blowing warm air instead of cold?
If your Infiniti QX56's HVAC system is blowing warm air, it could be due to low refrigerant levels, a faulty compressor, or a clogged condenser. Begin by checking the refrigerant levels and topping off if necessary. Inspect the compressor for proper operation and ensure the condenser is clean and unobstructed. If issues persist, consult a certified technician for further diagnosis.
Q5 How can I optimize the performance of my Infiniti QX56's HVAC system?
How can I optimize the performance of my Infiniti QX56's HVAC system?
To optimize the performance of your Infiniti QX56's HVAC system, ensure regular maintenance, including replacing the cabin air filter and checking refrigerant levels. Keep the condenser clean and free of debris. Use the recirculation mode to improve cooling efficiency and reduce strain on the system. Park in shaded areas to minimize heat buildup and consider using a sunshade to protect the interior.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Infiniti QX56 HVAC Service Manual
Coming SoonDetailed technical manual covering the HVAC system for the 2004-2010 Infiniti QX56, including specifications, maintenance, and troubleshooting.
Infiniti QX56 HVAC Technical Bulletin
Coming SoonLatest technical service bulletin addressing common HVAC issues and updates for the 2004-2010 Infiniti QX56.
Infiniti QX56 HVAC Parts Catalog
Coming SoonComprehensive catalog of OEM HVAC parts and accessories for the 2004-2010 Infiniti QX56, including part numbers and compatibility information.
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Technical Information
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