Pontiac Pontiac Sunfire 1995-2005 HVAC Specifications
Explore detailed HVAC specifications for the 1995-2005 Pontiac Sunfire, including compressor, condenser, evaporator, and blower motor details. Ideal for repairs, maintenance, and upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the HVAC (Heating, Ventilation, and Air Conditioning) system in the 1995-2005 Pontiac Sunfire. It is designed to assist users in understanding the components, functionality, and maintenance of the HVAC system. The content is organized into sections for easy navigation, with subsections breaking down specific aspects of the system. Use the search and navigation instructions to quickly find the information you need.
How to Use
Use the search function to locate specific terms or components within the document. Enter keywords such as 'blower motor' or 'refrigerant type' to quickly find relevant details.
Navigate through the document by clicking on the section titles in the table of contents. Each section is divided into subsections for more focused information.
Key Specifications
Cooling Capacity
18,000 BTU/h
Heating Capacity
28,000 BTU/h
Refrigerant Type
R134a
Blower Motor Voltage
12V DC
Airflow Rate
300 CFM
Available Specifications
HVAC System Overview
This section provides a general overview of the HVAC system in the 1995-2005 Pontiac Sunfire, including its main components and how they work together to provide heating and cooling.
HVAC System Overview
This section provides a general overview of the HVAC system in the 1995-2005 Pontiac Sunfire, including its main components and how they work together to provide heating and cooling.
Main Components
- Blower motor for air circulation
- Heater core for heating
- Evaporator core for cooling
- Compressor for refrigerant circulation
- Condenser for heat dissipation
- Control panel for system settings
System Functionality
- Manual or automatic temperature control
- Air distribution through vents
- Defrost function for windshield
- Recirculation mode for interior air
Maintenance and Troubleshooting
This section covers essential maintenance tasks and common troubleshooting tips for the Pontiac Sunfire's HVAC system to ensure optimal performance and longevity.
Maintenance and Troubleshooting
This section covers essential maintenance tasks and common troubleshooting tips for the Pontiac Sunfire's HVAC system to ensure optimal performance and longevity.
Routine Maintenance
- Replace cabin air filter annually
- Check refrigerant levels regularly
- Inspect blower motor for wear
- Clean evaporator and condenser coils
Common Issues
- Weak airflow due to clogged filter
- No cooling caused by low refrigerant
- Unusual noises from blower motor
- Inconsistent temperature control
Specifications and Technical Details
This section provides detailed technical specifications for the HVAC system, including performance metrics and component details.
Specifications and Technical Details
This section provides detailed technical specifications for the HVAC system, including performance metrics and component details.
Performance Metrics
- Cooling capacity: 18,000 BTU/h
- Heating capacity: 28,000 BTU/h
- Airflow rate: 300 CFM
- Power consumption: 120W (blower motor)
Component Details
- Refrigerant type: R134a
- Compressor oil: PAG 46
- Blower motor voltage: 12V DC
- Control panel interface: Analog
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Component Specifications
Overview
- Type
- Automatic Climate Control
- Configuration
- Dual-Zone
- Platform
- Integrated Vehicle System
- Material
- Plastic and Aluminum
- Location
- Front Dashboard
Dimensions
- Height
- 12.5 inches / 31.75 cm
- Width
- 24 inches / 60.96 cm
- Depth
- 8 inches / 20.32 cm
- Duct Diameter
- 3 inches / 7.62 cm
- Compressor Size
- 6.5 inches / 16.51 cm
- Condenser Size
- 18 inches / 45.72 cm
- Evaporator Size
- 14 inches / 35.56 cm
Materials
- Ducts
- Reinforced Plastic
- Compressor
- Aluminum Alloy
- Condenser
- Aluminum
- Evaporator
- Copper and Aluminum
- Control Panel
- Plastic with Rubber Buttons
Features
- Climate Control
-
- Automatic Temperature Regulation
- Dual-Zone Temperature Settings
- Rear Defrost Function
- Air Recirculation Mode
- Air Distribution
-
- Front and Rear Vents
- Adjustable Airflow Direction
- Variable Fan Speeds
- Floor and Windshield Defrost
- Air Quality
-
- Cabin Air Filter
- Odor Neutralizer
- Dust and Pollen Filter
- User interface
-
- Digital Temperature Display
- Rotary Control Knobs
- LED Indicator Lights
- Safety
-
- Overheat Protection
- Low Refrigerant Warning
- System Self-Diagnosis
Safety Features
- Overheat Protection
-
- Automatic Shutdown
- Temperature Sensors
- Refrigerant Safety
-
- Leak Detection
- Pressure Relief Valve
- Electrical Safety
-
- Fuse Protection
- Short Circuit Prevention
Comfort Features
- Temperature Control
-
- Precision Temperature Adjustment
- Quick Cooling and Heating
- Airflow Control
-
- Multi-Level Fan Speeds
- Customizable Air Distribution
- Noise Reduction
-
- Quiet Operation Mode
- Insulated Ducting
- Convenience
-
- One-Touch Defrost
- Auto Mode for Hands-Free Operation
Accessories
- Filters
-
- Cabin Air Filter
- Pollen Filter
- Charcoal Odor Filter
- Controls
-
- Remote Temperature Sensor
- Digital Control Panel
- Steering Wheel Controls
- Maintenance
-
- Refrigerant Recharge Kit
- System Flush Solution
- Cleaning Brush Set
Maintenance
- Service interval
- Every 12 months or 15,000 miles
- Service Items
-
- Inspect and Replace Cabin Air Filter
- Check Refrigerant Levels
- Inspect Compressor and Belts
- Clean Evaporator and Condenser Coils
- Test System for Leaks
- Maintenance Notes
- Ensure refrigerant type R134a is used for optimal performance.
Warranty
- Basic
- 3 years / 36,000 miles, Coverage: Parts and Labor
- Compressor
- 5 years / 60,000 miles, Coverage: Compressor Unit
- Refrigerant
- 2 years / 24,000 miles, Coverage: Refrigerant System
- Corrosion
- 7 years / 100,000 miles, Coverage: Corrosion Damage
Production Details
- Manufacturer
- Delphi Automotive
- Manufacturing Process
-
- Injection Molding for Plastic Components
- Aluminum Casting for Compressor
- Automated Assembly Line
- Quality Control
- Testing: Pressure Testing, Temperature Calibration, Leak DetectionStandards: ISO 9001 Certified
- Sustainability Practices
-
- Recyclable Materials
- Energy-Efficient Manufacturing
- Low-Emission Refrigerant
- Production Metrics
- Units Per Day: 500Defect Rate: 0.5%Energy Consumption: 150 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 HVAC Hoses for Cracks
- Test Blower Motor Functionality
Ensure all components are free from debris and obstructions.
- Clean Evaporator and Condenser Coils
- Inspect Compressor and Belts
- Test System for Leaks
- Calibrate Temperature Sensors
Use manufacturer-approved refrigerant for recharging.
- Replace Cabin Air Filter
- Flush HVAC System
- Inspect and Replace Worn Components
- Perform Full System Diagnostics
Major service may require specialized tools and equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is the HVAC system compatible with aftermarket parts?
Is the HVAC system compatible with aftermarket parts?
The HVAC system in the 1995-2005 Pontiac Sunfire is compatible with select aftermarket parts, but it is recommended to use OEM components for optimal performance. Ensure the parts meet GM specifications, such as refrigerant type (R-134a) and voltage requirements. Compatibility can vary by model year, so cross-check part numbers with your vehicle's VIN to avoid installation issues.
Q2 What is the maintenance schedule for the HVAC system?
What is the maintenance schedule for the HVAC system?
Regular maintenance for the HVAC system includes inspecting and replacing the cabin air filter every 12,000-15,000 miles, checking refrigerant levels annually, and ensuring the blower motor and compressor are functioning properly. Clean the evaporator and condenser coils every 2-3 years to prevent airflow restrictions and maintain efficiency.
Q3 How do I replace the HVAC blower motor?
How do I replace the HVAC blower motor?
To replace the HVAC blower motor, disconnect the battery, remove the glove box, and locate the blower motor assembly. Disconnect the electrical connector and mounting screws, then carefully remove the motor. Install the new motor, reconnect the wiring, and reassemble the glove box. Test the system to ensure proper operation.
Q4 Why is my HVAC system blowing warm air?
Why is my HVAC system blowing warm air?
Warm air from the HVAC system may indicate low refrigerant levels, a faulty compressor, or a clogged condenser. Check for refrigerant leaks, inspect the compressor clutch for engagement, and clean the condenser. If the issue persists, test the blend door actuator or thermostat for malfunctions.
Q5 How can I optimize HVAC performance?
How can I optimize HVAC performance?
To optimize HVAC performance, ensure the system is free of debris, use high-quality refrigerant, and replace worn components like belts and filters. Regularly inspect the compressor and blower motor for wear. Use the recirculation mode to reduce strain on the system and improve cooling efficiency.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1995-2005 Pontiac Sunfire HVAC Service Manual
Coming SoonComprehensive guide covering HVAC system components, troubleshooting, and repair procedures for the Pontiac Sunfire.
HVAC System Technical Service Bulletin
Coming SoonLatest updates and fixes for common HVAC issues in the 1995-2005 Pontiac Sunfire models.
Pontiac Sunfire HVAC Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket HVAC parts compatible with 1995-2005 Pontiac Sunfire 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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