Buick Envision 2016-2020 HVAC Specifications
Explore detailed HVAC system specifications for the 2016-2020 Buick Envision. Learn about components, refrigerant types, capacities, and maintenance tips to ensure optimal performance and compatibility.
Overview Specifications
This document provides detailed specifications and operational information for the HVAC system in the 2016-2020 Buick Envision. It is designed to assist users in understanding the features, functionality, and maintenance of the HVAC system. The content is organized into sections for easy navigation, and a quick reference guide is included for key specifications.
How to Use
Use the search functionality to quickly locate specific terms or features within the document. Enter keywords related to the HVAC system, such as 'climate control' or 'air filter,' to find relevant sections.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is clearly labeled with a title and description to help you find the information you need efficiently.
Key Specifications
Climate Control Type
Dual-Zone Automatic
Heating System
Engine Coolant-Based
Cooling Capacity
18,000 BTU/h
Air Filter Type
Cabin Air Filter
Refrigerant Type
R-134a
Available Specifications
Climate Control System
The climate control system in the Buick Envision ensures optimal comfort for all passengers. This section covers the dual-zone automatic climate control features, including temperature settings, fan speed, and air distribution.
Climate Control System
The climate control system in the Buick Envision ensures optimal comfort for all passengers. This section covers the dual-zone automatic climate control features, including temperature settings, fan speed, and air distribution.
Dual-Zone Automatic Climate Control
- Allows driver and front passenger to set individual temperature preferences
- Automatically adjusts fan speed and air distribution
- Includes rear ventilation for passenger comfort
- Temperature range: 60°F to 85°F (16°C to 29°C)
- Supports automatic defrost and defog functions
Air Quality System
- Includes a cabin air filter to reduce allergens and pollutants
- Automatic recirculation mode to minimize outside air pollutants
- Air ionizer option for enhanced air purification
- Filter replacement recommended every 15,000-20,000 miles
Heating and Cooling Performance
This section provides details on the heating and cooling capabilities of the Buick Envision's HVAC system, including the engine's role in heating and the efficiency of the air conditioning system.
Heating and Cooling Performance
This section provides details on the heating and cooling capabilities of the Buick Envision's HVAC system, including the engine's role in heating and the efficiency of the air conditioning system.
Heating System
- Utilizes engine coolant for cabin heating
- Quick heat function for faster warm-up in cold conditions
- Adjustable seat heating for driver and front passenger
- Rear seat heating available in higher trims
Cooling System
- Efficient air conditioning system with R-134a refrigerant
- Max cooling capacity: 18,000 BTU/h
- Adjustable seat cooling for driver and front passenger
- Rear air conditioning vents for improved airflow
HVAC Maintenance
Proper maintenance of the HVAC system ensures longevity and optimal performance. This section covers routine maintenance tasks, such as filter replacement and system inspections.
HVAC Maintenance
Proper maintenance of the HVAC system ensures longevity and optimal performance. This section covers routine maintenance tasks, such as filter replacement and system inspections.
Routine Maintenance
- Replace cabin air filter every 15,000-20,000 miles
- Inspect HVAC system for leaks or blockages annually
- Check refrigerant levels every 2 years
- Clean air vents and ducts to prevent mold or odors
Troubleshooting Tips
- If airflow is weak, check for clogged filters or ducts
- Unusual odors may indicate mold or a dirty filter
- Inconsistent temperatures may require system recalibration
- Consult a professional for refrigerant leaks or compressor issues
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Component Specifications
Overview
- Type
- Automatic Climate Control
- Configuration
- Dual-Zone
- Platform
- GM Epsilon II
- Material
- Plastic and Aluminum
- Location
- Front Dashboard
Dimensions
- Unit Width
- 20.5 inches
- Unit Depth
- 12.3 inches
- Unit Height
- 8.7 inches
- Vent Diameter
- 2.5 inches
- Duct Length
- 15.7 inches
- Filter Size
- 9.8 x 7.8 x 0.75 inches
- Coolant Capacity
- 1.5 liters
Materials
- Housing
- High-Density Plastic
- Evaporator
- Aluminum
- Condenser
- Aluminum
- Blower Motor
- Steel and Copper
- Control Panel
- Polycarbonate
Features
- Climate Control
-
- Dual-Zone Temperature Adjustment
- Automatic Air Recirculation
- Defrost Mode
- Rear Ventilation
- Air Quality
-
- Cabin Air Filter
- Air Ionizer
- Odor Reduction
- Comfort
-
- Heated Seats Integration
- Steering Wheel Heat Control
- Automatic Fan Speed Adjustment
- Display
-
- Touchscreen Controls
- Temperature Display
- Auto Mode Indicator
- Efficiency
-
- Energy Saving Mode
- Eco-Friendly Refrigerant
- Low Power Consumption
Safety Features
- System Monitoring
-
- Overheat Protection
- Low Coolant Alert
- Airflow Control
-
- Automatic Defogging
- Emergency Airflow Redirection
- Electrical Safety
-
- Short Circuit Protection
- Overload Shutdown
Comfort Features
- Temperature Control
-
- Precision Temperature Settings
- Remote Start Climate Control
- Airflow
-
- Multi-Directional Vents
- Variable Fan Speeds
- Noise Reduction
-
- Quiet Mode
- Low Vibration Blower
- Customization
-
- Driver and Passenger Settings
- Memory Function
Accessories
- Filters
-
- Cabin Air Filter
- Odor Neutralizer
- Allergen Filter
- Upgrades
-
- Enhanced Air Ionizer
- Premium Control Panel
- Additional Rear Vents
- Maintenance Tools
-
- Filter Replacement Kit
- Coolant Tester
- System Flush Kit
Maintenance
- Service interval
- Every 15,000 miles or 12 months
- Service Items
-
- Replace Cabin Air Filter
- Inspect Refrigerant Levels
- Check Blower Motor
- Clean Evaporator Coil
- Test Control Panel Functionality
- Maintenance Notes
- Use only manufacturer-approved refrigerant and filters
Warranty
- Basic
- 3 years or 36,000 miles
- Powertrain
- 5 years or 60,000 miles
- Emissions
- 8 years or 80,000 miles
- Corrosion
- 6 years or 100,000 miles
- Warranty Terms
- Covers defects in materials and workmanship
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Automated Assembly
- Precision Machining
- Quality Testing
- Quality Control
- Testing: System Performanceinspection: Component DurabilityCertification: ISO 9001
- Sustainability Practices
-
- Recyclable Materials
- Energy-Efficient Production
- Low Emission Refrigerant
- Production Metrics
- Units Per Day: 500Defect Rate: 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 blower motor operation
- Clean evaporator coil
- Test control panel functionality
Ensure all connections are secure and free of debris
- Perform system pressure test
- Inspect condenser for damage
- Check ducting for leaks
- Test temperature sensors
- Lubricate blower motor bearings
Use manufacturer-approved tools for pressure testing
- Flush and replace refrigerant
- Inspect and clean all vents
- Test compressor performance
- Replace O-rings and seals
- Verify system efficiency
Major service may require specialized equipment and training
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the HVAC system in the 2016-2020 Buick Envision?
What are the technical specifications of the HVAC system in the 2016-2020 Buick Envision?
The 2016-2020 Buick Envision features a dual-zone automatic climate control system with rear air conditioning. The system includes a variable displacement compressor, electric heater, and a refrigerant type R-1234yf. It is compatible with the vehicle's 12V electrical system and integrates with the infotainment controls. The system supports front and rear temperature adjustments, air quality sensors, and automatic defrost functions.
Q2 What are the maintenance requirements for the HVAC system?
What are the maintenance requirements for the HVAC system?
Regular maintenance includes replacing the cabin air filter every 15,000 to 30,000 miles, inspecting the condenser and evaporator for debris, and checking the refrigerant level annually. Additionally, ensuring proper airflow by vacuuming vents and cleaning sensors is recommended. Follow the scheduled maintenance intervals outlined in the owner's manual for optimal performance.
Q3 How do I replace the HVAC controls or components?
How do I replace the HVAC controls or components?
To replace HVAC components, start by disconnecting the battery. Remove the trim panels and dashboard components to access the control module or specific parts. Use specialized tools to disconnect electrical connectors and refrigerant lines if working on the compressor or condenser. Reassemble in reverse order, ensuring all connections are secure. Consult a certified technician for complex replacements involving refrigerant handling.
Q4 What are common issues with the HVAC system and how to troubleshoot them?
What are common issues with the HVAC system and how to troubleshoot them?
Common issues include weak airflow, uneven temperature distribution, or no cooling. Check for blocked air vents, a clogged cabin filter, or low refrigerant levels. Use a scan tool to identify error codes. Inspect the blower motor resistor, compressor clutch, and condenser for damage or debris. Refer to the service manual for diagnostic procedures and solutions.
Q5 How can I optimize the performance of the HVAC system?
How can I optimize the performance of the HVAC system?
For optimal performance, use the recirculation mode to reduce outside air intake, ensure the condenser is clean, and park in shaded areas during hot weather. Regularly check and top off refrigerant levels as needed. Avoid overloading the system by maintaining a moderate temperature setting. Insulate the vehicle with window shades to reduce heat gain.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2016-2020 Buick Envision HVAC Service Manual
Coming SoonDetailed instructions for diagnosing, maintaining, and repairing the HVAC system, including electrical diagrams and specifications.
Technical Bulletin: HVAC System Updates and Fixes
Coming SoonOfficial updates and technical service bulletins addressing common HVAC issues, including software updates and component replacements.
Buick Envision HVAC Parts Catalog
Coming SoonComprehensive list of OEM and compatible aftermarket parts for the HVAC system, including part numbers and specifications.
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
Diagnostic
Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.
Repair
Expert in both traditional mechanical repairs and modern vehicle systems.
Additional Expertise
Documentation
Created over 500 detailed repair guides and technical documents.
Training
Conducted technical training sessions and contributed to repair databases.
Certifications & Research
Certifications
- ASE Master Technician Certification
- Advanced Diagnostic Specialist
- Hybrid/Electric Vehicle Systems
- Performance Tuning Expert
Research & Community
Actively researches emerging technologies and contributes to automotive forums.
Legal Disclaimer
Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
Warranty & Liability
The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.