GMC Savana 1996-present HVAC Specifications
Explore detailed HVAC specifications for the 1996-Present GMC Savana, including system components, refrigerant types, and maintenance tips. Ideal for technicians and enthusiasts.
Overview Specifications
This document provides detailed HVAC specifications for the 1996-Present GMC Savana. It includes information on system components, performance metrics, maintenance tips, and troubleshooting guidelines. Use this guide to understand the HVAC system's functionality, locate specific details, and ensure optimal performance. The document is organized into sections for easy navigation and includes a quick reference for key specifications.
How to Use
Use the search function 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.
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Key Specifications
Cooling Capacity
18,000-24,000 BTUs
Heating Efficiency
85-95%
Airflow Rate
150-300 CFM
Refrigerant Type
R-134a
Blower Motor Speed
Variable
Available Specifications
HVAC System Components
This section covers the primary components of the GMC Savana's HVAC system, including the blower motor, evaporator, condenser, and compressor. Learn about the role of each component and how they work together to provide heating, ventilation, and air conditioning.
HVAC System Components
This section covers the primary components of the GMC Savana's HVAC system, including the blower motor, evaporator, condenser, and compressor. Learn about the role of each component and how they work together to provide heating, ventilation, and air conditioning.
Blower Motor
- Located in the HVAC housing unit
- Responsible for circulating air through the system
- Available in single-speed and variable-speed configurations
- Common issues include motor failure and worn-out bearings
Evaporator and Condenser
- Evaporator absorbs heat from the cabin air
- Condenser releases heat to the outside environment
- Both are made of aluminum for efficient heat transfer
- Regular cleaning prevents clogging and maintains efficiency
Compressor
- Pumps refrigerant through the HVAC system
- Available in fixed-displacement and variable-displacement types
- Common issues include clutch failure and refrigerant leaks
- Requires proper lubrication for longevity
Performance Metrics
This section provides performance metrics for the GMC Savana's HVAC system, including cooling capacity, heating efficiency, and airflow rates. Understand how the system performs under different conditions and what factors influence its efficiency.
Performance Metrics
This section provides performance metrics for the GMC Savana's HVAC system, including cooling capacity, heating efficiency, and airflow rates. Understand how the system performs under different conditions and what factors influence its efficiency.
Cooling Capacity
- Measured in BTUs (British Thermal Units)
- Typical range: 18,000-24,000 BTUs
- Influenced by ambient temperature and system condition
- Higher capacity provides faster cooling
Heating Efficiency
- Measured in percentage of heat transfer efficiency
- Typical range: 85-95%
- Influenced by engine coolant temperature
- Efficient heating ensures quick cabin warm-up
Airflow Rates
- Measured in cubic feet per minute (CFM)
- Typical range: 150-300 CFM
- Adjustable via blower motor speed settings
- Higher airflow improves ventilation and comfort
Maintenance and Troubleshooting
This section offers maintenance tips and troubleshooting guidelines for the GMC Savana's HVAC system. Learn how to keep the system running smoothly and address common issues such as poor airflow, unusual noises, and refrigerant leaks.
Maintenance and Troubleshooting
This section offers maintenance tips and troubleshooting guidelines for the GMC Savana's HVAC system. Learn how to keep the system running smoothly and address common issues such as poor airflow, unusual noises, and refrigerant leaks.
Routine Maintenance
- Replace cabin air filter every 12,000-15,000 miles
- Inspect refrigerant levels annually
- Check for leaks in hoses and connections
- Clean evaporator and condenser coils regularly
Common Issues
- Poor airflow due to clogged filters or ducts
- Unusual noises from blower motor or compressor
- Refrigerant leaks causing reduced cooling performance
- Electrical issues affecting system controls
Troubleshooting Tips
- Check fuses and relays for electrical problems
- Inspect belts and pulleys for wear and tear
- Use a multimeter to test blower motor functionality
- Consult a professional for refrigerant recharge
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Component Specifications
Overview
- Type
- Dual-Zone Climate Control
- Configuration
- Front and Rear Air Conditioning
- Platform
- Integrated HVAC System
- Material
- High-Density Plastic and Aluminum
- Location
- Dashboard and Rear Ceiling
Dimensions
- Evaporator Core Length
- 12.5 inches (31.75 cm)
- Evaporator Core Width
- 8.2 inches (20.83 cm)
- Evaporator Core Height
- 2.1 inches (5.33 cm)
- Condenser Length
- 18.7 inches (47.5 cm)
- Condenser Width
- 10.3 inches (26.16 cm)
- Blower Motor Diameter
- 6.5 inches (16.51 cm)
- Compressor Weight
- 8.2 lbs (3.72 kg)
Materials
- Evaporator Core
- Aluminum Fins with Copper Tubing
- Condenser
- Aluminum Fins with Aluminum Tubing
- Blower Motor
- High-Strength Plastic Housing with Steel Shaft
- Compressor
- Cast Aluminum Housing
- Ducting
- Reinforced Polypropylene
Features
- Climate Control
-
- Dual-Zone Temperature Adjustment
- Automatic Temperature Regulation
- Rear Passenger Controls
- Defrost and Defog Functions
- Airflow
-
- Multi-Speed Blower Fan
- Adjustable Vents
- Rear Ceiling Air Distribution
- Cabin Air Filter
- Energy Efficiency
-
- Variable Compressor Operation
- Eco Mode
- Low Power Consumption
- User interface
-
- Digital Temperature Display
- Rotary Knob Controls
- LED Backlit Buttons
- Safety
-
- Overheat Protection
- Low Refrigerant Detection
- Automatic Shutdown in Case of Malfunction
Safety Features
- Thermal Protection
-
- High-Pressure Cutoff Switch
- Thermal Fuse
- Electrical Safety
-
- Short Circuit Protection
- Ground Fault Detection
- System Monitoring
-
- Refrigerant Leak Detection
- Compressor Overload Protection
Comfort Features
- Temperature Control
-
- Precise Dual-Zone Adjustment
- Rapid Cooling and Heating
- Air Quality
-
- Cabin Air Filtration
- Odor Reduction
- Noise Reduction
-
- Quiet Blower Operation
- Vibration Dampening
- Convenience
-
- Automatic Climate Control
- Rear Passenger Controls
Accessories
- Filters
-
- Cabin Air Filter
- Pollen Filter
- Activated Carbon Filter
- Upgrades
-
- High-Capacity Compressor
- Enhanced Blower Motor
- UV Sterilization Kit
- Tools
-
- Refrigerant Recharge Kit
- Pressure Gauge Set
- Leak Detection Kit
Maintenance
- Service interval
- Every 12,000 miles or 12 months
- Service Items
-
- Inspect Refrigerant Levels
- Check Compressor Operation
- Clean or Replace Cabin Air Filter
- Inspect Blower Motor
- Test Electrical Connections
- Maintenance Notes
- Use only manufacturer-approved refrigerants and lubricants.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Parts and Labor
- Compressor
- Miles: 60,000Years: 5Coverage: Compressor and Related Components
- Extended
- Miles: 100,000Years: 7Coverage: Full HVAC System
- Terms
- Warranty void if unauthorized repairs are performed.
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Precision Molded Components
- Automated Assembly
- Leak Testing
- Quality Control
- Testing: Pressure Testing, Thermal Cycling, Vibration TestingStandards: ISO 9001 Certified
- Sustainability
-
- Recyclable Materials
- Low-Emission Refrigerants
- Energy-Efficient Production
- Production Metrics
- Units Per Year: 500,000Defect Rate: Less than 0.1%
Service Information for HVAC Service
Maintenance and service requirements specific to the HVAC system
- Inspect Refrigerant Levels
- Check Compressor Operation
- Clean or Replace Cabin Air Filter
- Inspect Blower Motor
- Test Electrical Connections
Ensure refrigerant levels are within manufacturer specifications.
- Flush and Recharge Refrigerant
- Inspect Condenser for Damage
- Check Evaporator Core for Blockages
- Test Thermostat Operation
Use only approved refrigerants and equipment.
- Replace Cabin Air Filter
- Inspect and Lubricate Compressor
- Check Ducting for Leaks
- Perform Full System Diagnostics
Major service may require specialized tools and training.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the compatibility specifications for the HVAC system in a 1996-Present GMC Savana?
What are the compatibility specifications for the HVAC system in a 1996-Present GMC Savana?
The HVAC system in the 1996-Present GMC Savana is compatible with various engine configurations, including V6 and V8 options. It supports R134a refrigerant and is designed to work with factory-installed climate control systems. Ensure compatibility with your specific model year by checking the vehicle's VIN and consulting the manufacturer's technical documentation.
Q2 What are the maintenance requirements for the GMC Savana HVAC system?
What are the maintenance requirements for the GMC Savana HVAC system?
Regular maintenance for the GMC Savana HVAC system includes inspecting and replacing the cabin air filter every 15,000-30,000 miles, checking refrigerant levels annually, and ensuring the blower motor and condenser are free of debris. Additionally, inspect belts and hoses for wear and tear. Adhering to the maintenance schedule in the owner's manual is crucial for optimal performance.
Q3 How do I install or replace the HVAC system in a GMC Savana?
How do I install or replace the HVAC system in a GMC Savana?
To install or replace the HVAC system, first disconnect the battery. Remove the dashboard components to access the HVAC unit. Disconnect electrical connectors, refrigerant lines, and mounting bolts. Install the new unit by reversing the steps, ensuring all connections are secure. Recharge the refrigerant system and test for leaks. Refer to the service manual for detailed instructions.
Q4 What are common troubleshooting steps for HVAC issues in a GMC Savana?
What are common troubleshooting steps for HVAC issues in a GMC Savana?
Common HVAC issues include poor airflow, unusual noises, or lack of heating/cooling. Check the cabin air filter, blower motor, and fuses first. Inspect refrigerant levels and look for leaks. If the system is not functioning, use a diagnostic tool to check for error codes. Consult the service manual for specific troubleshooting steps.
Q5 How can I optimize the performance of my GMC Savana HVAC system?
How can I optimize the performance of my GMC Savana HVAC system?
To optimize HVAC performance, ensure regular maintenance, including cleaning or replacing the cabin air filter and checking refrigerant levels. Use the recirculation mode to improve cooling efficiency. Park in shaded areas to reduce heat buildup. Periodically inspect and clean the condenser and evaporator coils to maintain airflow and cooling capacity.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
GMC Savana HVAC Service Manual
Coming SoonDetailed service manual covering HVAC system installation, maintenance, and troubleshooting for 1996-Present GMC Savana models.
Technical Service Bulletin: HVAC System Updates
Coming SoonLatest updates and fixes for common HVAC issues in GMC Savana vehicles, including refrigerant recommendations and component replacements.
GMC Savana HVAC Parts Catalog
Coming SoonComprehensive catalog of OEM and aftermarket HVAC parts for 1996-Present GMC Savana, including blower motors, condensers, and compressors.
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Technical Information
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