Subaru Subaru Impreza 2007-2011 HVAC Specifications
Explore detailed HVAC specifications for the 2007-2011 Subaru Impreza, including blower motor, refrigerant, compressor, and climate control details. Ideal for maintenance, repair, and upgrades.
Overview Specifications
This document provides detailed HVAC specifications for the 2007-2011 Subaru Impreza. It includes information on system components, performance metrics, and maintenance guidelines. Use this guide to understand the HVAC system's functionality, troubleshoot issues, and ensure optimal performance. The document is organized into sections for easy navigation, with a quick reference table for key specifications.
How to Use
Use the search functionality to find specific terms or components within the document. Enter keywords related to the HVAC system, such as 'blower motor' or 'refrigerant type,' to quickly locate relevant information.
Navigate through the document using the table of contents or section headings. Each section is divided into subsections with detailed points, making it easy to find specific information about the HVAC system.
Key Specifications
Refrigerant Type
R134a
Cooling Capacity
12,000 BTU/h
Airflow Rate
350 CFM
Blower Motor Voltage
12V DC
Filter Replacement Interval
12,000-15,000 miles
Available Specifications
HVAC System Components
This section covers the major components of the HVAC system in the 2007-2011 Subaru Impreza. Learn about the blower motor, evaporator, condenser, and other critical parts that ensure proper heating, ventilation, and air conditioning.
HVAC System Components
This section covers the major components of the HVAC system in the 2007-2011 Subaru Impreza. Learn about the blower motor, evaporator, condenser, and other critical parts that ensure proper heating, ventilation, and air conditioning.
Blower Motor
- Located behind the glove compartment
- 12V DC motor with variable speed control
- Responsible for circulating air through the vents
- Common issues include motor failure or excessive noise
Evaporator and Condenser
- Evaporator located inside the dashboard
- Condenser mounted in front of the radiator
- Both components use R134a refrigerant
- Regular cleaning prevents clogging and inefficiency
HVAC Performance Metrics
This section outlines the performance metrics of the HVAC system, including airflow rates, cooling capacity, and heating efficiency. Use this information to assess the system's capabilities and identify potential issues.
HVAC Performance Metrics
This section outlines the performance metrics of the HVAC system, including airflow rates, cooling capacity, and heating efficiency. Use this information to assess the system's capabilities and identify potential issues.
Airflow Rates
- Maximum airflow of 350 CFM (cubic feet per minute)
- Adjustable through fan speed settings
- Reduced airflow may indicate a clogged filter or duct
Cooling Capacity
- Cooling capacity of 12,000 BTU/h
- Optimal performance at ambient temperatures below 95°F
- Refrigerant level must be maintained for efficiency
Maintenance and Troubleshooting
This section provides guidelines for maintaining the HVAC system and troubleshooting common issues. Learn how to replace filters, check refrigerant levels, and address system malfunctions.
Maintenance and Troubleshooting
This section provides guidelines for maintaining the HVAC system and troubleshooting common issues. Learn how to replace filters, check refrigerant levels, and address system malfunctions.
Filter Replacement
- Cabin air filter located behind the glove box
- Replace every 12,000-15,000 miles
- Use OEM or equivalent filters for best performance
Refrigerant Checks
- Check refrigerant levels annually
- Use a pressure gauge to verify proper levels
- Low refrigerant indicates a potential leak
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Component Specifications
Overview
- Type
- Automatic Climate Control
- Configuration
- Dual-Zone
- Platform
- Integrated HVAC System
- Material
- High-Density Plastic and Aluminum
- Location
- Front Dashboard
Dimensions
- Blower Unit Width
- 12.5 inches / 31.75 cm
- Blower Unit Height
- 8.2 inches / 20.83 cm
- Blower Unit Depth
- 6.7 inches / 17.02 cm
- Condenser Width
- 22.8 inches / 57.91 cm
- Condenser Height
- 12.4 inches / 31.5 cm
- Evaporator Width
- 10.6 inches / 26.92 cm
- Evaporator Height
- 7.8 inches / 19.81 cm
Materials
- Blower Fan
- High-Strength ABS Plastic
- Condenser
- Aluminum Fins with Copper Tubing
- Evaporator
- Aluminum Core with Plastic Housing
- Ducting
- Reinforced Polypropylene
Features
- Climate Control
-
- Dual-Zone Temperature Adjustment
- Automatic Air Recirculation
- Defrost Mode with Timer
- Rear Window Defogger
- Airflow
-
- 4-Speed Blower Fan
- Adjustable Vents
- Pollen Filter
- Air Quality Sensor
- Heating
-
- Radiator-Based Heating
- Quick Heat Function
- Adjustable Heat Distribution
- Cooling
-
- R134a Refrigerant System
- High-Efficiency Compressor
- Energy-Saving Mode
- Controls
-
- Digital Temperature Display
- Rotary Knob Controls
- Steering Wheel Controls Integration
Safety Features
- Overheat Protection
-
- Automatic Shutdown at High Temperatures
- Thermal Fuse
- Air Quality
-
- Carbon Monoxide Detection
- Pollen and Dust Filtration
- System Monitoring
-
- Low Refrigerant Alert
- Blower Motor Overload Protection
Comfort Features
- Temperature Control
-
- Precise Dual-Zone Adjustment
- Memory Settings for Driver and Passenger
- Air Distribution
-
- Multi-Directional Vents
- Footwell and Dashboard Airflow
- Noise Reduction
-
- Quiet Blower Motor
- Insulated Ducting
- Convenience
-
- Auto-Defrost Function
- Remote Start Climate Control
Accessories
- Filters
-
- Cabin Air Filter
- Pollen Filter
- Activated Carbon Filter
- Upgrades
-
- Heated Seats Integration
- Rear HVAC Controls
- Windshield De-Icer
- Tools
-
- Refrigerant Recharge Kit
- Blower Motor Tester
- HVAC Diagnostic Scanner
Maintenance
- Service interval
- Every 15,000 miles or 12 months
- Service Items
-
- Inspect and Replace Cabin Air Filter
- Check Refrigerant Levels
- Inspect Blower Motor and Fan
- Test HVAC Controls
- Clean Evaporator and Condenser Coils
- Maintenance Notes
- Use only R134a refrigerant and OEM-approved filters.
Warranty
- Basic Warranty
- Miles: 36,000Years: 3Coverage: Parts and Labor
- Powertrain Warranty
- Miles: 60,000Years: 5Coverage: Compressor and Blower Motor
- Emissions Warranty
- Miles: 80,000Years: 8Coverage: Refrigerant System
- Corrosion Warranty
- Miles: UnlimitedYears: 5Coverage: Condenser and Evaporator Housing
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Injection Molding for Plastic Components
- Aluminum Extrusion for Condenser
- Automated Assembly Line
- Quality Control
- Testing: Pressure Testing for Refrigerant System, Airflow Efficiency Testing, Noise Level TestingCertifications: ISO 9001, ISO 14001
- Sustainability Practices
-
- Recyclable Materials
- Energy-Efficient Manufacturing
- Low-Emission Refrigerant
- Production Metrics
- Units Per Year: 500,000Defect Rate: 0.1%Energy Consumption: 15 kWh per unit
Service Information for HVAC Service
Maintenance and service requirements specific to the HVAC system
- Inspect and Replace Cabin Air Filter
- Check Refrigerant Levels
- Test Blower Motor Operation
- Inspect HVAC Ducting for Leaks
Ensure proper refrigerant type is used.
- Clean Evaporator and Condenser Coils
- Inspect Compressor Functionality
- Test Temperature Sensors
- Check Airflow Distribution
Use OEM-approved cleaning agents.
- Replace Refrigerant
- Inspect and Lubricate Blower Motor
- Test HVAC Control Module
- Perform System Pressure Test
Major service requires specialized equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is the HVAC system compatible with all 2007-2011 Subaru Impreza models?
Is the HVAC system compatible with all 2007-2011 Subaru Impreza models?
The HVAC system is compatible with all 2007-2011 Subaru Impreza models, including sedan and hatchback variants. However, slight differences may exist in wiring or mounting points depending on the trim level. Always verify compatibility using your vehicle's VIN or consult a Subaru dealer for confirmation. Aftermarket HVAC components should meet OEM specifications to ensure proper fit and functionality.
Q2 What are the maintenance requirements for the HVAC system?
What are the maintenance requirements for the HVAC system?
Regular maintenance for the HVAC system includes replacing the cabin air filter every 12,000-15,000 miles, inspecting refrigerant levels annually, and checking for leaks in the system. Ensure the blower motor and vents are free of debris. If the system shows reduced cooling or heating efficiency, have it inspected by a professional to diagnose potential issues like compressor failure or clogged condensers.
Q3 How do I replace the cabin air filter in my 2007-2011 Subaru Impreza?
How do I replace the cabin air filter in my 2007-2011 Subaru Impreza?
To replace the cabin air filter, locate the filter housing behind the glove compartment. Open the glove box, remove the retaining clips, and gently lower the glove box. Unclip the filter housing cover, remove the old filter, and insert the new one, ensuring it faces the correct direction. Reassemble the housing and glove box. This process typically takes 10-15 minutes and requires no special tools.
Q4 Why is my HVAC system blowing warm air instead of cold?
Why is my HVAC system blowing warm air instead of cold?
If your HVAC system is blowing warm air, check the refrigerant levels, as low refrigerant is a common cause. Inspect for leaks in the system or a faulty compressor. Ensure the condenser is not clogged with debris. If the issue persists, the problem may lie with the blend door actuator or electrical components. A professional diagnostic tool can help pinpoint the exact issue.
Q5 How can I optimize the performance of my HVAC system?
How can I optimize the performance of my HVAC system?
To optimize HVAC performance, regularly clean the condenser and evaporator coils, ensure the refrigerant is at the correct level, and replace the cabin air filter as recommended. Use the recirculation mode to improve cooling efficiency. Park in shaded areas to reduce the load on the system. If the system struggles, consider upgrading to a high-performance compressor or aftermarket components designed for better airflow.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2007-2011 Subaru Impreza HVAC Service Manual
Coming SoonDetailed service manual covering HVAC system diagnostics, repair procedures, and maintenance schedules for 2007-2011 Subaru Impreza models.
Subaru Technical Service Bulletin: HVAC System Updates
Coming SoonTechnical bulletin addressing common HVAC issues, software updates, and recommended fixes for 2007-2011 Subaru Impreza models.
Subaru Impreza HVAC Parts Catalog
Coming SoonComprehensive catalog of OEM and aftermarket HVAC components, including compressors, condensers, and cabin air filters for 2007-2011 models.
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Technical Information
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