Subaru Subaru Impreza 2000-2007 HVAC Specifications
Explore detailed HVAC specifications for the 2000-2007 Subaru Impreza, including system components, maintenance tips, and repair guidance. Ideal for mechanics and enthusiasts working on Impreza models.
Overview Specifications
This document provides detailed HVAC specifications for the 2000-2007 Subaru Impreza. It includes information on system components, performance metrics, and maintenance tips. 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 quick reference tables for key specifications.
How to Use
Use the search bar to find specific terms or components within the document. Keywords like 'blower motor' or 'refrigerant capacity' will yield relevant results.
Scroll through the sections or use the table of contents to jump to specific topics. Each section is labeled clearly for quick access to HVAC-related information.
Key Specifications
Refrigerant Type
R134a
Refrigerant Capacity
18-20 oz
Cooling Output
12,000 BTU/h
Heating Output
15,000 BTU/h
Airflow Rate
350 CFM
Available Specifications
HVAC System Components
This section outlines the major components of the HVAC system in the 2000-2007 Subaru Impreza, including the blower motor, evaporator, condenser, and compressor. Learn about their functions and how they work together to regulate cabin temperature.
HVAC System Components
This section outlines the major components of the HVAC system in the 2000-2007 Subaru Impreza, including the blower motor, evaporator, condenser, and compressor. Learn about their functions and how they work together to regulate cabin temperature.
Blower Motor
- Located behind the glove compartment
- Controls airflow speed
- 12V DC motor with multiple speed settings
- Common issues include motor failure or resistor burnout
Evaporator and Condenser
- Evaporator located inside the dashboard
- Condenser mounted in front of the radiator
- Responsible for heat exchange and cooling
- Requires periodic cleaning to prevent clogging
Compressor
- Driven by the engine via a serpentine belt
- Pressurizes refrigerant for cooling cycle
- Common failure points include clutch and seals
- Regular inspection recommended
HVAC Performance Metrics
This section covers the performance metrics of the HVAC system, including airflow rates, cooling capacity, and heating efficiency. Understand how the system performs under different conditions.
HVAC Performance Metrics
This section covers the performance metrics of the HVAC system, including airflow rates, cooling capacity, and heating efficiency. Understand how the system performs under different conditions.
Airflow Rates
- Maximum airflow of 350 CFM (cubic feet per minute)
- Adjustable via fan speed controls
- Reduced airflow may indicate clogged filters
Cooling Capacity
- Refrigerant capacity: 18-20 oz of R134a
- Cooling output: 12,000 BTU/h
- Optimal performance at ambient temperatures below 95°F
Heating Efficiency
- Utilizes engine coolant for heating
- Heating output: 15,000 BTU/h
- Dependent on engine operating temperature
Maintenance and Troubleshooting
This section provides tips for maintaining the HVAC system and troubleshooting common issues. Learn how to keep the system running smoothly and address problems like weak airflow or unusual noises.
Maintenance and Troubleshooting
This section provides tips for maintaining the HVAC system and troubleshooting common issues. Learn how to keep the system running smoothly and address problems like weak airflow or unusual noises.
Routine Maintenance
- Replace cabin air filter every 12,000-15,000 miles
- Inspect refrigerant levels annually
- Check for leaks in hoses and connections
Common Issues
- Weak airflow: Check blower motor and filters
- Unusual noises: Inspect blower fan and compressor
- No cooling: Verify refrigerant levels and compressor function
Diagnostic Tips
- Use a multimeter to test blower motor resistor
- Check for error codes using OBD-II scanner
- Inspect fuses and relays for electrical issues
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Component Specifications
Overview
- Type
- Manual and Automatic Climate Control
- Configuration
- Dual-Zone Climate Control (Optional)
- Platform
- Integrated HVAC System
- Material
- Plastic, Aluminum, and Rubber Components
- Location
- Dashboard and Engine Compartment
Dimensions
- Evaporator Core Length
- 12.5 inches (317.5 mm)
- Evaporator Core Width
- 8.2 inches (208.3 mm)
- Heater Core Length
- 10.8 inches (274.3 mm)
- Heater Core Width
- 6.5 inches (165.1 mm)
- Blower Motor Diameter
- 5.9 inches (150 mm)
- Compressor Length
- 7.1 inches (180.3 mm)
- Compressor Width
- 4.7 inches (119.4 mm)
- Condenser Thickness
- 0.8 inches (20.3 mm)
Materials
- Evaporator Core
- Aluminum Fins with Copper Tubing
- Heater Core
- Aluminum Fins with Brass Tubing
- Blower Motor
- Plastic Housing with Steel Components
- Compressor
- Aluminum Housing with Internal Steel Parts
- Ducting
- Reinforced Rubber and Plastic
Features
- Climate Control
-
- Manual Temperature Adjustment
- Automatic Temperature Control (Optional)
- Dual-Zone Climate Control (Optional)
- Rear Defogger
- Air Distribution
-
- Face-Level Vents
- Floor-Level Vents
- Windshield Defrost Vents
- Rear Passenger Vents
- Air Quality
-
- Cabin Air Filter
- Recirculation Mode
- Pollen Filter (Optional)
- Cooling
-
- R134a Refrigerant
- High-Efficiency Compressor
- Variable Blower Speeds
- Heating
-
- High-Capacity Heater Core
- Engine Coolant-Based Heating
- Adjustable Temperature Settings
Safety Features
- Overheat Protection
-
- High-Temperature Cutoff Switch
- Compressor Overload Protection
- Airflow Control
-
- Automatic Defrost Mode
- Windshield Defogging Priority
- Refrigerant Safety
-
- Pressure Relief Valve
- Leak Detection System
Comfort Features
- Temperature Control
-
- Precise Temperature Adjustment
- Dual-Zone Control (Optional)
- Auto Mode for Consistent Comfort
- Airflow Management
-
- Adjustable Vents
- Multi-Speed Blower
- Directional Airflow Control
- Noise Reduction
-
- Quiet Blower Motor
- Insulated Ducting
- Vibration Dampening
- Convenience
-
- One-Touch Defrost
- Cabin Air Filter Indicator
- Easy-to-Use Controls
Accessories
- Filters
-
- Cabin Air Filter
- Pollen Filter (Optional)
- Charcoal Odor Filter (Optional)
- Upgrades
-
- Dual-Zone Climate Control Kit
- Rear Seat Vents
- Heated Seats (Optional)
- Tools
-
- AC Recharge Kit
- Pressure Gauge Set
- Leak Detection Dye
Maintenance
- Service interval
- Every 12,000 miles or 12 months
- Service Items
-
- Inspect and Replace Cabin Air Filter
- Check Refrigerant Levels
- Inspect Compressor Belt
- Test Blower Motor Operation
- Clean Evaporator and Condenser Coils
- Maintenance Notes
- Regularly check for refrigerant leaks and ensure proper airflow through vents.
Warranty
- Basic Warranty
- Miles: 36,000Years: 3Coverage: Parts and Labor
- Powertrain Warranty
- Miles: 60,000Years: 5Coverage: Compressor and Related Components
- Emissions Warranty
- Miles: 80,000Years: 8Coverage: Refrigerant System
- Corrosion Warranty
- Miles: UnlimitedYears: 5Coverage: HVAC Housing and Ducting
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Precision Molded Plastic Components
- Robotic Assembly of HVAC Modules
- Quality-Controlled Refrigerant Charging
- Quality Control
- Pressure Testing: 100% of UnitsLeak Detection: 100% of UnitsPerformance Testing: 100% of Units
- Sustainability Practices
-
- Recyclable Materials
- Low-Emission Refrigerant
- Energy-Efficient Manufacturing
- Production Metrics
- Annual Output: 500,000 UnitsDefect Rate: Less than 0.1%Energy Usage: 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
- Inspect Compressor Belt for Wear
- Test Blower Motor Operation
- Clean Evaporator and Condenser Coils
Ensure proper refrigerant levels to avoid compressor damage.
- Inspect HVAC Ducting for Leaks
- Check Heater Core for Blockages
- Test Temperature Control Sensors
- Inspect Electrical Connections
- Perform System Performance Test
Use a pressure gauge set to verify system integrity.
- Replace Refrigerant
- Inspect and Replace Compressor if Necessary
- Check and Replace Blower Motor if Needed
- Perform Full System Overhaul
- Test All Safety Features
Major service requires specialized tools and equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is the HVAC system compatible with all 2000-2007 Subaru Impreza models?
Is the HVAC system compatible with all 2000-2007 Subaru Impreza models?
The HVAC system is compatible with most 2000-2007 Subaru Impreza models, including sedans, wagons, and WRX variants. However, specific trims or special editions may require slight modifications. Always verify compatibility using your vehicle's VIN or consult a Subaru dealer for precise fitment details.
Q2 What maintenance is required for the HVAC system in a 2000-2007 Subaru Impreza?
What maintenance is required for the HVAC system in a 2000-2007 Subaru Impreza?
Regular maintenance 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 clean and functional. A professional inspection every 30,000 miles is recommended to maintain optimal performance.
Q3 How do I replace the cabin air filter in a 2000-2007 Subaru Impreza?
How do I replace the cabin air filter in a 2000-2007 Subaru Impreza?
To replace the cabin air filter, locate the filter housing behind the glove box. Open the glove box, remove the retaining clips, and slide out the old filter. Insert the new filter with the airflow arrow pointing toward the rear of the vehicle. Reassemble the glove box and test the HVAC system.
Q4 What should I do if the HVAC system is not blowing cold air?
What should I do if the HVAC system is not blowing cold air?
If the HVAC system is not blowing cold air, check the refrigerant levels and inspect for leaks. Ensure the compressor clutch engages when the AC is turned on. If the issue persists, inspect the blower motor, fuses, and wiring. A professional diagnostic may be required for complex issues.
Q5 How can I optimize the performance of my HVAC system?
How can I optimize the performance of my HVAC system?
To optimize performance, regularly clean the condenser and evaporator coils, ensure proper refrigerant levels, and replace worn components like belts and hoses. Use the recirculation mode to reduce strain on the system. Avoid overloading the system by setting the temperature to moderate levels.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2000-2007 Subaru Impreza HVAC Service Manual
Coming SoonDetailed guide covering HVAC system components, maintenance, and troubleshooting for 2000-2007 Subaru Impreza models.
Subaru Technical Service Bulletin: HVAC System Updates
Coming SoonLatest updates and fixes for common HVAC issues in 2000-2007 Subaru Impreza models.
Subaru Impreza HVAC Parts Catalog
Coming SoonComprehensive catalog of OEM and aftermarket HVAC parts for 2000-2007 Subaru Impreza models.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
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