Acura MDX 2001-2006 HVAC Specifications
Discover the comprehensive guide to the 2001-2006 Acura MDX HVAC system, including heating, cooling, and climate control specifications. Ideal for owners, technicians, and DIYers seeking detailed insights for maintenance, repair, and upgrades.
Acura MDX HVAC Specifications Overview Specifications
This document provides a comprehensive overview of the HVAC (Heating, Ventilation, and Air Conditioning) system specifications for the 2001-2006 Acura MDX. It includes detailed technical information, key components, and operational guidelines. Use this guide to understand the system's capabilities, diagnose issues, and perform maintenance tasks. Refer to the sections below for specific details.
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Key Specifications
Cooling Capacity
12,000 BTU/h
Refrigerant Type
R-134a
Heater Core Flow Rate
4.5 liters/min
Blower Motor Speeds
4-speed
Cabin Air Filter
Honda/Acura 80292-S3V-003
Available Specifications
System Overview
This section provides a general overview of the HVAC system, including its key components and functionalities. It explains how the system operates and integrates with other vehicle systems.
System Overview
This section provides a general overview of the HVAC system, including its key components and functionalities. It explains how the system operates and integrates with other vehicle systems.
Key Components
- Dual-zone automatic climate control system
- Digital climate control interface
- Cabin air filter
- Heater core and evaporator
- Compressor and condenser
- Blower motor and ducting system
System Operation
- Automatic temperature control for driver and passenger
- Air quality sensor for automatic recirculation
- Defrost and demist functionality
- Rear seat heating vents (optional)
- Integration with vehicle's electrical system
Heating System
This section details the heating system components, their specifications, and operational parameters. It also covers maintenance and troubleshooting tips.
Heating System
This section details the heating system components, their specifications, and operational parameters. It also covers maintenance and troubleshooting tips.
Heater Core and Controls
- Heater core flow rate: 4.5 liters per minute
- Temperature range: -20°C to 32°C (-4°F to 90°F)
- Control valve operation: thermostatically controlled
- Heater hoses: 1/2-inch diameter
- Maximum pressure: 15 psi
Heating System Maintenance
- Replace coolant every 5 years or 150,000 miles
- Inspect heater hoses annually
- Check heater core for leaks or corrosion
- Bleed cooling system after any repairs
- Ensure proper coolant mixture (50/50)
Air Conditioning System
This section provides detailed specifications and operational details for the air conditioning system, including refrigerant, compressor, and condenser information.
Air Conditioning System
This section provides detailed specifications and operational details for the air conditioning system, including refrigerant, compressor, and condenser information.
Compressor and Condenser
- Compressor type: Denso 10S13
- Condenser size: 26.5 x 12.5 inches
- Refrigerant type: R-134a
- Refrigerant capacity: 2.0 lbs
- High-pressure cutoff: 300 psi
- Low-pressure cutoff: 50 psi
Evaporator and Controls
- Evaporator core size: 15 x 8 inches
- Expansion valve type: orifice tube
- Blower motor speed: 4-speed
- Cabin air filter: Honda/Acura 80292-S3V-003
- Air conditioning clutch engagement: electrically controlled
Air Distribution
This section covers the air distribution system, including ducting, vents, and controls. It explains how air flows through the system and how to adjust settings.
Air Distribution
This section covers the air distribution system, including ducting, vents, and controls. It explains how air flows through the system and how to adjust settings.
Ducting and Vents
- Front ducting: dual-zone design
- Rear ducting: separate air distribution channels
- Vent types: center, side, and floor vents
- Air flow control: electronic and manual modes
- Cabin air filter location: glove box
Air Flow Modes
- Recirculation mode: reduces outside air intake
- Fresh mode: maximizes outside air intake
- Defrost mode: clears windshield and front windows
- Floor mode: directs air to floor vents
- Mix mode: balances air flow between vents
Controls and Features
This section details the HVAC control system, including the interface, sensors, and additional features. It also covers diagnostic procedures.
Controls and Features
This section details the HVAC control system, including the interface, sensors, and additional features. It also covers diagnostic procedures.
Control Interface
- Digital climate control interface
- Dual-zone temperature control
- Automatic air quality sensor
- Rear seat climate control (optional)
- Voice command integration (2004 and later models)
- LED display for temperature and settings
Advanced Features
- Humidity control sensor
- Air quality sensor for automatic recirculation
- Rear seat heating and cooling (optional)
- Memory settings for temperature and air flow
- Integration with vehicle's audio system
- Remote control operation (optional)
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Component Specifications
Overview
- Type
- Dual-Zone Automatic Climate Control
- Configuration
- Split-Type
- Platform
- Honda Odyssey Platform
- Material
- Aluminum (Evaporator, Condenser)
- Location
- Dashboard-Mounted Controls
Dimensions
- Evaporator Core Size
- 10.0 in (254 mm) x 6.0 in (152 mm)
- Condenser Size
- 34.0 in (864 mm) x 12.0 in (305 mm)
- Blower Motor Diameter
- 4.0 in (102 mm)
- Heater Core Size
- 7.0 in (178 mm) x 4.0 in (102 mm)
- Ac Refrigerant Lines Diameter
- 12.0 mm and 16.0 mm
- Compressor Size
- 5.0 in (127 mm) x 4.0 in (102 mm)
- Expansion Valve Size
- 2.0 in (51 mm) x 1.0 in (25 mm)
Materials
- Evaporator Coil
- Aluminum
- Condenser Coil
- Aluminum
- Ac Refrigerant Lines
- Rubber Hoses
- Heater Core
- Copper
- Compressor
- Aluminum with Steel Components
Features
- Air Quality Features
-
- Cabin Air Filter
- Air Recirculation Mode
- Temperature Control Features
-
- Dual-Zone Climate Control
- Automatic Temperature Control
- Airflow Features
-
- Front Ventilation
- Rear Seat Ventilation
- Adjustable Airflow Vents
- Operating Modes
-
- Defrost Mode
- Bi-Level Mode
- Floor Mode
- Mix Mode
Safety Features
- Pressure Relief
- High-Pressure Relief Valve
- Safety Sensors
-
- Low Refrigerant Pressure Sensor
- High Refrigerant Pressure Sensor
- Temperature Sensors
- Protection Circuits
-
- Overpressure Protection
- Overheating Protection
- Electrical Circuit Protection
Comfort Features
- Dual Zone Control
- Independent Front Passenger and Driver Temperature Control
- Rear-Seat Features
-
- Rear Seat Air Vents
- Separate Rear Airflow Control
- Filtration
- Activated Carbon Cabin Air Filter
- Climate Control
- Electronic Climate Control System
Accessories
- installation Kits
-
- Refrigerant Recharge Kit
- Cabin Air Filter Kit
- Hose and Fitting Kit
- Maintenance Kits
-
- Cabin Air Filter Replacement
- Refrigerant Oil Replacement
- Compressor Oil Refill
- Upgrade Accessories
-
- Auxiliary Rear Air Vent Kit
- Remote Climate Control
- Air Quality Sensor
Maintenance
- Service interval
-
- Miles: 15000 miles, Months: 12 months, Items: Inspect Cabin Air Filter,Check Refrigerant Level,Inspect AC and Heater Hoses,Check Blower Motor Function,Inspect Serpentine Belt Condition, Note: Replace Cabin Air Filter if necessary
- Miles: 30000 miles, Months: 24 months, Items: Replace Cabin Air Filter,Check Compressor Clutch,Inspect Expansion Valve Function,Check Temperature Sensor Accuracy,Inspect Electrical Connectors, Note: Verify Refrigerant Level and Recharge if Needed
- Miles: 60000 miles, Months: 60 months, Items: Full HVAC System Inspection,Check for Refrigerant Leaks,Inspect and Clean Condenser Coils,Check Heater Core for Leaks,Test Blower Motor Resistance, Note: Consider Replacing the Compressor if Showing Signs of Wear
- Maintenance Notes
- Use only R-134a Refrigerant. Ensure Proper Ventilation During Maintenance.
Warranty
- Basic Warranty
- Miles: 36000 milesYears: 3 yearsCoverage: HVAC System Components
- Powertrain Warranty
- Miles: 70000 milesYears: 5 yearsCoverage: Compressor and Major Components
- Emissions Warranty
- Miles: 150000 milesYears: 15 yearsCoverage: Emissions-Related Components
- Corrosion Warranty
- Miles: 500000 milesYears: 5 yearsCoverage: Perforation of Sheets and Coils
Production Details
- Manufacturer
- Honda of America Manufacturing, Inc.
- Manufacturing Process
-
- CNC Machining
- Aluminum Brazing
- Robotic Welding
- E-Coating
- Powder Coating
- Quality Control
- inspection: Visual and Functional TestingTesting: Pressure TestingCertification: ISO 9001:2000 Certified
- Sustainability Practices
-
- Recyclable Materials
- Energy-Efficient Manufacturing
- Low-VOC Coatings
- Production Metrics
- Annual Production: Over 100,000 unitsManufacturing Cycle Time: Approx. 20 hours per unitDefect Rate: Less than 1%Warranty Claim Rate: Less than 2%
Service Information for HVAC Service
Maintenance and service requirements specific to this HVAC system
- Inspect and replace cabin air filter
- Check refrigerant level
- Inspect AC and heater hoses for leaks
- Check blower motor function
- Inspect serpentine belt condition
Ensure proper ventilation during refrigerant handling
- Replace cabin air filter
- Check compressor clutch operation
- Inspect expansion valve function
- Check temperature sensor accuracy
- Inspect electrical connectors for corrosion
Use only R-134a refrigerant for recharge
- Full HVAC system inspection
- Check for refrigerant leaks
- Inspect and clean condenser coils
- Check heater core for leaks
- Test blower motor resistance
Consider replacing compressor if showing signs of wear
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the HVAC system in the 2001-2006 Acura MDX?
What are the technical specifications of the HVAC system in the 2001-2006 Acura MDX?
The HVAC system in the 2001-2006 Acura MDX is designed to provide climate control with compatibility across all model years. It utilizes HFC-134a refrigerant, with a compressor driven by the serpentine belt. The system includes a condenser, evaporator, and expansion valve. Compatibility with retrofit systems requires adherence to Honda/Acura specifications to ensure proper operation.
Q2 What are the recommended maintenance requirements for the HVAC system?
What are the recommended maintenance requirements for the HVAC system?
Regular maintenance is crucial for optimal performance. Replace the cabin air filter every 15,000 to 30,000 miles. Check refrigerant levels annually and inspect hoses for leaks. Ensure proper fan operation and clean condenser coils as needed. A professional inspection every 2 years or 30,000 miles is recommended.
Q3 How do I install or replace a component in the HVAC system?
How do I install or replace a component in the HVAC system?
Start by evacuating the system using a vacuum pump to remove refrigerant. Replace the faulty component, ensuring all connections are secure. Recharge the system with HFC-134a refrigerant, following manufacturer guidelines. Check for leaks using a UV dye kit or electronic leak detector.
Q4 How do I troubleshoot common HVAC issues?
How do I troubleshoot common HVAC issues?
Begin by checking the dashboard for error codes. Inspect the cabin air filter and ensure proper airflow. Look for refrigerant leaks around hoses and connections. Test electrical components like the blower motor resistor and climate control module. If issues persist, consult a professional technician.
Q5 How can I optimize the performance of my HVAC system?
How can I optimize the performance of my HVAC system?
Ensure unrestricted airflow by cleaning the condenser and evaporator. Use the recirculation mode to improve cooling efficiency. Check for refrigerant leaks and maintain proper levels. Regularly clean air vents and ensure the blower motor operates at full capacity. Consider upgrading to high-performance air filters for better air quality.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2001-2006 Acura MDX Service Manual
Coming SoonComprehensive guide covering HVAC repair procedures, diagnostics, and technical specifications.
Technical Service Bulletin - HVAC Refrigerant Update
Coming SoonImportant update regarding the use of HFC-134a refrigerant and compatibility with the HVAC system.
Acura MDX HVAC Parts Catalog
Coming SoonDetailed list of approved HVAC components, including part numbers and compatibility information.
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Technical Information
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