Buick Regal 2018-present HVAC Specifications
Explore the comprehensive HVAC specifications for the 2018 to present Buick Regal. Learn about system components, refrigerant capacity, and maintenance tips for optimal climate control performance.
Overview Specifications
This document provides detailed information about the HVAC (Heating, Ventilation, and Air Conditioning) system specifications for the 2018-Present Buick Regal. It covers various aspects of the HVAC system, including its components, functionality, and key features. Whether you're a technician, a car enthusiast, or a Regal owner, this guide will help you understand and navigate the HVAC system efficiently. Use the search and navigation instructions to find specific information quickly.
How to Use
Use the search functionality to locate specific terms or components within the document. Enter keywords such as 'climate control' or 'airflow' to find relevant sections quickly.
Navigate through the document using the table of contents or scroll through the major sections. Each section is divided into subsections for easy access to detailed information.
Key Specifications
Dual-Zone Climate Control
Yes
Air Filtration System
Activated Carbon
Heater Core Efficiency
High
AC Compressor Type
Variable Displacement
Blower Motor Speeds
Multiple
Available Specifications
Climate Control System
The climate control system in the 2018-Present Buick Regal ensures optimal cabin temperature and air quality. This section covers the dual-zone automatic climate control, air filtration system, and other related features.
Climate Control System
The climate control system in the 2018-Present Buick Regal ensures optimal cabin temperature and air quality. This section covers the dual-zone automatic climate control, air filtration system, and other related features.
Dual-Zone Automatic Climate Control
- Separate temperature settings for driver and front passenger
- Automatic adjustment based on external and internal conditions
- Touchscreen interface for easy control
- Rear vents for passenger comfort
- Memory settings for preferred climate preferences
Air Filtration System
- Cabin air filter to remove dust and allergens
- Activated carbon filter for odor reduction
- Automatic recirculation during high pollution levels
- Filter replacement indicator on the dashboard
- Enhanced airflow distribution
Heating and Cooling Components
This section details the key components of the HVAC system, including the heater core, air conditioning compressor, and blower motor, ensuring efficient heating and cooling performance.
Heating and Cooling Components
This section details the key components of the HVAC system, including the heater core, air conditioning compressor, and blower motor, ensuring efficient heating and cooling performance.
Heater Core
- High-efficiency design for rapid heating
- Integrated with the engine cooling system
- Adjustable temperature settings
- Durable materials for long-lasting performance
- Easy access for maintenance
Air Conditioning Compressor
- Variable displacement compressor for energy efficiency
- Quick cooling in high temperatures
- Low refrigerant consumption
- Quiet operation
- Reliable performance in various weather conditions
Ventilation and Airflow
Proper ventilation and airflow are crucial for maintaining a comfortable cabin environment. This section explores the ventilation system, including air vents, blower settings, and airflow patterns.
Ventilation and Airflow
Proper ventilation and airflow are crucial for maintaining a comfortable cabin environment. This section explores the ventilation system, including air vents, blower settings, and airflow patterns.
Air Vents
- Adjustable vents for personalized airflow
- Multi-directional airflow control
- Rear seat vents for passenger comfort
- Defrost vents for windshield and windows
- Aesthetic design integration with the interior
Blower Settings
- Multiple speed settings for precise control
- Auto mode for optimal airflow distribution
- Quiet operation at low speeds
- Energy-efficient blower motor
- Easy-to-use controls on the dashboard
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Component Specifications
Overview
- Type
- Automatic Climate Control System
- Configuration
- Dual-Zone Temperature Control
- Platform
- Buick Regal HVAC Module
- Material
- High-Density Polymer Housing
- Location
- Dashboard Center Console
Dimensions
- Control Unit Width
- 8.2 inches (208 mm)
- Control Unit Height
- 2.5 inches (63.5 mm)
- Control Unit Depth
- 1.8 inches (45.7 mm)
- Vent Width
- 3.1 inches (78.7 mm)
- Vent Height
- 0.9 inches (22.9 mm)
- Duct Diameter
- 3.5 inches (88.9 mm)
- Air Filter Size
- 9.8 x 7.9 x 0.9 inches (249 x 201 x 23 mm)
Materials
- Housing
- High-Density Polymer
- Vents
- ABS Plastic with Chrome Accents
- Ducting
- Flexible Polyurethane
- Filters
- Electrostatically Charged Paper
- Blades
- Glass-Reinforced Nylon
Features
- Temperature Control
-
- Dual-Zone Automatic Climate Control
- Individual Temperature Settings
- Auto Temperature Regulation
- Precision Temperature Control
- Air Distribution
-
- Multi-Directional Air Vents
- Front and Rear Ventilation
- Adjustable Air Flow
- Defrost Mode
- Air Quality
-
- Cabin Air Filter
- Air Ionizer
- Pollution Sensor
- Automatic Recirculation
- Comfort Features
-
- Heated Seats Integration
- Steering Wheel Heater Control
- Auto Defog System
- Humidity Sensor
- User interface
-
- Touchscreen Controls
- Physical Knobs and Buttons
- Voice Command Integration
- Smartphone App Control
Safety Features
- System Monitoring
-
- Airflow Sensor
- Temperature Sensor
- Pressure Sensor
- Emergency Features
-
- Automatic Defrost
- Emergency Air Recirculation
- Smoke Detection
- Driver Assistance
-
- Auto Climate Presets
- Steering Wheel Heating Control
- Defog Prediction
Comfort Features
- Climate Zones
-
- Driver Zone
- Passenger Zone
- Rear Zone
- Airflow Modes
-
- Auto Mode
- Max Cooling
- Footwell Ventilation
- Dual Mode
- Temperature Range
- 60°F to 90°F (15.5°C to 32.2°C)
- Humidity Control
- Automatic Humidity Regulation
- Noise Level
- Below 35 dB at Max Speed
Accessories
- Filters
-
- Standard Air Filter
- Allergen Filter
- Activated Carbon Filter
- Controls
-
- Remote Start Climate Control
- Smartphone App Interface
- Voice Control Module
- Upgrades
-
- Rear Seat Climate Control
- Advanced Air Purifier
- Aromatherapy Diffuser
Maintenance
- Service interval
- 12 months or 12,000 miles
- Service Items
-
- Air Filter Replacement
- System Calibration
- Duct Cleaning
- Blower Motor Inspection
- Control Module Update
- Notes
- Use only GM-approved replacement parts for optimal performance
Warranty
- Basic
- 3 years/36,000 miles
- Powertrain
- 5 years/60,000 miles
- Emissions
- 8 years/80,000 miles
- Corrosion
- 6 years/Unlimited miles
- Terms
- Covers defects in materials and workmanship
Production Details
- Manufacturer
- GM HVAC Systems Division
- Manufacturing Process
-
- Automated Assembly
- Precision Molding
- Electronic Calibration
- Quality Control
- Testing: Comprehensive Climate Chamber TestingCertifications: ISO 9001, ISO 14001Standards: SAE J639, FMVSS 103
- Sustainability
-
- Recycled Materials Usage
- Energy-Efficient Manufacturing
- Low VOC Components
- Production Metrics
- Units Per Day: 1200Defect Rate: 0.02%Energy Usage: 2.5 kWh per unit
Service Information for HVAC Service
Maintenance and service requirements specific to the climate control system
- Inspect air filter condition
- Check blower motor operation
- Verify temperature sensor accuracy
- Clean air ducts and vents
- Update control module software
Use only GM-approved replacement parts
- Replace cabin air filter
- Inspect HVAC system for leaks
- Check compressor operation
- Verify system pressure levels
- Clean condenser and evaporator
Perform system pressure test with specialized equipment
- Complete HVAC system inspection
- Replace all filters
- Check and recharge refrigerant
- Inspect all electrical connections
- Perform full system calibration
Requires certified technician with GM diagnostic tools
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the HVAC system in the 2018-Present Buick Regal?
What are the technical specifications of the HVAC system in the 2018-Present Buick Regal?
The 2018-Present Buick Regal features a dual-zone automatic climate control system with a refrigerant capacity of R-1234yf. The system includes a variable-displacement compressor, electronic expansion valve, and dual-zone temperature control. Compatibility with aftermarket parts requires ensuring they meet GM specifications for the R-1234yf refrigerant and electrical system integration.
Q2 What are the recommended maintenance requirements for the HVAC system?
What are the recommended maintenance requirements for the HVAC system?
Regular maintenance for the HVAC system includes replacing the cabin air filter every 15,000 to 30,000 miles, checking refrigerant levels annually, and inspecting hoses and belts for signs of wear. Additionally, the system should be serviced every 5 years or 50,000 miles to ensure optimal performance and prevent refrigerant leaks.
Q3 How do I install or replace a component in the HVAC system?
How do I install or replace a component in the HVAC system?
To replace a component such as the cabin air filter, locate the glove box, release the stops, and pull the glove box forward. Remove the filter by pulling the tabs, then install the new filter. For more complex replacements, such as the compressor or condenser, disconnect the battery, recover the refrigerant, and follow proper disconnection and reconnection procedures. Always refer to the service manual for specific instructions.
Q4 How do I troubleshoot common HVAC issues?
How do I troubleshoot common HVAC issues?
Common issues include low airflow, which may indicate a blocked air duct or faulty blower motor. For temperature control problems, check the blend door actuator or thermostat. If the system is not cooling, inspect for refrigerant leaks, check the compressor clutch, and ensure proper electrical connections. Use a scan tool to diagnose fault codes for accurate troubleshooting.
Q5 How can I optimize the performance of the HVAC system?
How can I optimize the performance of the HVAC system?
Optimize performance by ensuring proper airflow through regular cleaning of vents and ducts. Use the recirculation mode to improve cooling efficiency and reduce moisture buildup. Maintain the recommended refrigerant levels and ensure the condenser is free from debris. Regularly inspect and replace worn-out components to maintain consistent performance.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2018-Present Buick Regal Service Manual
Coming SoonComprehensive guide covering HVAC system diagnostics, maintenance, and repair procedures.
Technical Bulletin: HVAC System Updates
Coming SoonDetails updates and improvements for the HVAC system, including software updates and component enhancements.
Buick Regal HVAC Parts Catalog
Coming SoonCatalog of genuine and compatible parts for the HVAC system, including filters, compressors, and actuators.
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Technical Information
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