Buick Regal 2011-2017 Fuel System Specifications
Explore the complete fuel system specifications for the 2011-2017 Buick Regal, including fuel type, tank capacity, and economy ratings. Perfect for mechanics and owners needing accurate technical data for maintenance and repairs.
Overview Specifications
This document provides detailed fuel specifications for the 2011-2017 Buick Regal. It includes information on fuel types, efficiency, capacity, and related technical details. Use this guide to understand the vehicle's fuel system and performance. The document is organized into sections for easy navigation and includes a quick reference table for key specifications.
How to Use
Use the search functionality to quickly locate specific fuel-related terms or specifications. Enter keywords such as 'fuel capacity' or 'mileage' to find relevant information.
Navigate through the document by scrolling through sections or using the table of contents. Each section is clearly labeled and contains subsections for detailed information.
Key Specifications
Fuel Type
Unleaded Gasoline
Fuel Capacity
18.5 gallons
City MPG
19-21 MPG
Highway MPG
30-32 MPG
Combined MPG
23-25 MPG
Available Specifications
Fuel Types
This section covers the types of fuel recommended for the 2011-2017 Buick Regal. It includes details on octane ratings, fuel additives, and compatibility with alternative fuels.
Fuel Types
This section covers the types of fuel recommended for the 2011-2017 Buick Regal. It includes details on octane ratings, fuel additives, and compatibility with alternative fuels.
Recommended Fuel
- Use unleaded gasoline with an octane rating of 87 or higher.
- Premium gasoline (91 octane or higher) is recommended for optimal performance.
- Avoid using gasoline with methanol content exceeding 5%.
- Do not use diesel or E85 fuel as they are not compatible.
Alternative Fuels
- The Buick Regal is not designed for E85 ethanol blends.
- Using biodiesel is not recommended.
- Always check the fuel cap for specific fuel requirements.
Fuel Efficiency
This section provides information on the fuel efficiency of the 2011-2017 Buick Regal. It includes EPA-estimated mileage figures and factors affecting fuel economy.
Fuel Efficiency
This section provides information on the fuel efficiency of the 2011-2017 Buick Regal. It includes EPA-estimated mileage figures and factors affecting fuel economy.
EPA-Estimated Mileage
- City mileage: 19-21 MPG (depending on engine and drivetrain).
- Highway mileage: 30-32 MPG (depending on engine and drivetrain).
- Combined mileage: 23-25 MPG (depending on engine and drivetrain).
Factors Affecting Efficiency
- Driving habits, such as aggressive acceleration, can reduce fuel efficiency.
- Proper tire inflation and regular maintenance improve mileage.
- Using air conditioning can decrease fuel economy.
- Heavier loads and towing reduce efficiency.
Fuel Capacity
This section details the fuel tank capacity of the 2011-2017 Buick Regal, including specifications for different models and trims.
Fuel Capacity
This section details the fuel tank capacity of the 2011-2017 Buick Regal, including specifications for different models and trims.
Fuel Tank Size
- Standard fuel tank capacity: 18.5 gallons.
- All trims and models share the same fuel tank size.
- Fuel tank material: High-density polyethylene.
Refueling Information
- Fuel filler location: Driver-side rear.
- Fuel cap is tethered for convenience.
- Automatic fuel shutoff prevents overfilling.
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Component Specifications
Overview
- Type
- Unleaded Gasoline
- Configuration
- Direct Injection
- Platform
- Epsilon II
- Material
- Aluminum Alloy
- Location
- Front Engine
Dimensions
- Tank Capacity
- 18.5 gallons (70 liters)
- Fuel Line Diameter
- 0.5 inches (12.7 mm)
- Fuel Pump Pressure
- 58 psi (400 kPa)
- Fuel Filter Size
- 6.5 inches (16.5 cm)
- Fuel injector Flow Rate
- 200 cc/min
- Fuel Rail Length
- 20 inches (50.8 cm)
- Fuel Tank Weight
- 30 lbs (13.6 kg)
Materials
- Fuel Tank
- High-Density Polyethylene
- Fuel Lines
- Nylon Braided with Rubber Coating
- Fuel Pump
- Stainless Steel
- Fuel injectors
- Aluminum with Ceramic Tip
- Fuel Rail
- Anodized Aluminum
Features
- Efficiency
-
- Direct Injection Technology
- Variable Valve Timing
- Eco Mode for Optimal Fuel Consumption
- Start-Stop System
- Performance
-
- High-Pressure Fuel Pump
- Precision Fuel Injectors
- Turbocharged Engine Option
- Sport Mode for Enhanced Throttle Response
- Safety
-
- Evaporative Emission Control System
- Fuel Tank Rollover Valve
- Fuel Cutoff in Crash Detection
- Monitoring
-
- Real-Time Fuel Economy Display
- Low Fuel Warning System
- Fuel Level Sensor with High Accuracy
- Maintenance
-
- Easy Access Fuel Filter
- Self-Sealing Fuel Line Connectors
- Durable Fuel Pump Design
Safety Features
- Emission Control
-
- Catalytic Converter
- Evaporative Emission System
- Oxygen Sensors
- Crash Safety
-
- Fuel Cutoff Switch
- Reinforced Fuel Tank
- Rollover Valve
- Fire Prevention
-
- Flame Arrestor in Fuel Tank
- Firewall Protection
- Heat Shields
Comfort Features
- Driving Experience
-
- Smooth Acceleration
- Quiet Engine Operation
- Reduced Vibration
- User interface
-
- Fuel Level Indicator
- Low Fuel Warning Light
- Trip Computer with Fuel Economy
- Environmental Impact
-
- Reduced Emissions
- Eco-Friendly Materials
- Recyclable Components
Accessories
- Fuel Additives
-
- Octane Boosters
- Fuel System Cleaners
- Water Removers
- Aftermarket Parts
-
- High-Performance Fuel Pumps
- Upgraded Fuel Injectors
- Aluminum Fuel Rails
- Maintenance Tools
-
- Fuel Pressure Testers
- Fuel Line Disconnect Tools
- Fuel Filter Wrenches
Maintenance
- Service interval
- Every 7,500 miles or 12 months
- Service Items
-
- Replace Fuel Filter
- Inspect Fuel Lines for Leaks
- Check Fuel Pump Pressure
- Clean Fuel Injectors
- Test Evaporative Emission System
- Maintenance Notes
- Use only recommended fuel types and additives to maintain system integrity.
Warranty
- Basic Coverage
- 3 years or 36,000 miles
- Powertrain Coverage
- 5 years or 60,000 miles
- Emissions Coverage
- 8 years or 80,000 miles
- Corrosion Coverage
- 6 years or 100,000 miles
- Warranty Terms
- Covers defects in materials and workmanship under normal use.
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Injection Molding for Fuel Tank
- CNC Machining for Fuel Rails
- Precision Assembly for Fuel Pump
- Quality Control
- Pressure Testing: All fuel lines and componentsLeak Testing: Complete fuel systemPerformance Testing: Fuel injectors and pump
- Sustainability Practices
-
- Recycled Materials in Fuel Tank
- Low-Emission Manufacturing
- Energy-Efficient Production Lines
- Production Metrics
- Annual Production: 150,000 unitsDefect Rate: Less than 0.1%Energy Usage: Reduced by 15% compared to previous models
Service Information for Fuel Service
Maintenance and service requirements specific to the fuel system
- Inspect fuel lines and connections
- Check fuel filter for clogs
- Test fuel pump pressure
- Inspect fuel tank for leaks
- Verify fuel injector performance
Use diagnostic tools to ensure accurate readings.
- Replace fuel filter
- Clean fuel injectors
- Inspect evaporative emission system
- Check fuel pressure regulator
- Test fuel level sensor accuracy
Ensure all connections are secure after maintenance.
- Replace fuel pump if necessary
- Inspect and clean fuel tank
- Replace fuel lines if worn
- Test catalytic converter efficiency
- Perform complete fuel system diagnostic
Major service may require specialized equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is recommended for the 2011-2017 Buick Regal?
What type of fuel is recommended for the 2011-2017 Buick Regal?
The 2011-2017 Buick Regal is designed to use regular unleaded gasoline with an octane rating of 87. However, for optimal performance, it is recommended to use gasoline with a higher octane rating, such as 91, especially in high-performance driving conditions. The fuel tank capacity is approximately 18 gallons. The vehicle is equipped with a direct fuel injection system and is not compatible with diesel or E85 fuels.
Q2 What is the recommended maintenance schedule for the fuel system?
What is the recommended maintenance schedule for the fuel system?
Regular maintenance is crucial for the longevity and efficiency of the fuel system. It is recommended to replace the fuel filter every 30,000 miles or as specified in the owner's manual. Additionally, the fuel system should be checked for any leaks, corrosion, or damage during routine service. Spark plugs should be replaced every 100,000 miles, and the fuel injectors should be cleaned every 60,000 miles to ensure optimal performance.
Q3 How do I replace the fuel filter on my Buick Regal?
How do I replace the fuel filter on my Buick Regal?
To replace the fuel filter on your 2011-2017 Buick Regal, start by gathering the necessary tools, including a socket wrench, a new fuel filter, and a drain pan. Locate the fuel filter, typically found along the fuel line near the fuel tank. Before removing the filter, relieve the fuel pressure by disconnecting the battery and letting the engine run until it stalls. Once the pressure is relieved, remove the filter and install the new one, ensuring all connections are secure. Dispose of the old filter responsibly.
Q4 What are common issues with the fuel system and how can I troubleshoot them?
What are common issues with the fuel system and how can I troubleshoot them?
Common issues with the fuel system include a clogged fuel filter, faulty fuel pressure sensor, or a malfunctioning fuel pump. If you notice a decrease in fuel efficiency or engine performance, check the fuel filter and replace it if necessary. If the issue persists, inspect the fuel pressure sensor and ensure it is functioning correctly. A faulty fuel pump may require professional diagnosis and replacement. Always refer to the service manual or consult a certified mechanic for complex issues.
Q5 How can I optimize the performance of my Buick Regal's fuel system?
How can I optimize the performance of my Buick Regal's fuel system?
To optimize the performance of your Buick Regal's fuel system, ensure regular maintenance is performed, including fuel filter replacements and fuel injector cleaning. Driving habits also play a role in fuel efficiency; maintaining a consistent speed and avoiding rapid acceleration can improve mileage. Additionally, using the recommended type of fuel and keeping the vehicle well-maintained will contribute to better overall performance. Consider upgrading to high-performance fuel system components if you seek enhanced power and 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.
2011-2017 Buick Regal Service Manual
Coming SoonThis comprehensive service manual provides detailed procedures for maintenance, repair, and diagnostics of the Buick Regal. It includes specifications, troubleshooting guides, and step-by-step instructions for various components, including the fuel system.
Technical Service Bulletin - Fuel System Update
Coming SoonThis technical service bulletin addresses common fuel system issues and provides updated procedures for diagnostics and repairs. It is essential for owners and technicians working on the Buick Regal fuel system.
Buick Regal Parts and Accessories Catalog
Coming SoonThis catalog provides a detailed list of genuine OEM parts and accessories for the Buick Regal, including fuel system components. It is a valuable resource for identifying and purchasing the correct parts for your vehicle.
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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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