Lexus GX 2010-present Fuel System Specifications
Explore the detailed fuel specifications for the 2010-Present Lexus GX, including fuel type, tank capacity, economy, and emission standards. Essential for maintenance and performance optimization.
Overview Specifications
This document provides detailed fuel specifications for the 2010-Present Lexus GX. It includes information on fuel type, efficiency, capacity, and related technical details. Use this guide to understand the vehicle's fuel performance and requirements. The sections are organized for easy navigation, and a quick reference table is provided for key specifications.
How to Use
Use the search functionality to find specific terms or phrases within the document. Enter keywords related to fuel specifications, such as 'fuel efficiency' or 'tank capacity,' to quickly locate relevant information.
Navigate through the document using the section titles and subsections. Each major section focuses on a specific aspect of fuel specifications, and subsections provide detailed technical points. Use the quick reference table for a summary of key specifications.
Key Specifications
Fuel Type
Premium Unleaded (91+ octane)
Fuel Tank Capacity
23 gallons
City MPG
15-16 MPG
Highway MPG
19-21 MPG
Combined MPG
17-18 MPG
Available Specifications
Fuel Type and Requirements
This section covers the type of fuel recommended for the Lexus GX and any specific requirements for optimal performance. It also includes details on fuel additives and compatibility with alternative fuels.
Fuel Type and Requirements
This section covers the type of fuel recommended for the Lexus GX and any specific requirements for optimal performance. It also includes details on fuel additives and compatibility with alternative fuels.
Recommended Fuel Type
- Premium unleaded gasoline with an octane rating of 91 or higher
- Regular unleaded gasoline (87 octane) can be used but may reduce performance
- Ethanol blends up to E10 are compatible
- Avoid using diesel or other incompatible fuels
Fuel Additives
- Lexus recommends using Top Tier detergent gasoline
- Avoid aftermarket fuel additives unless approved by Lexus
- Fuel system cleaners can be used periodically for maintenance
- Check the owner's manual for specific additive recommendations
Fuel Efficiency
This section provides details on the Lexus GX's fuel efficiency, including city, highway, and combined MPG ratings. It also discusses factors that can affect fuel economy.
Fuel Efficiency
This section provides details on the Lexus GX's fuel efficiency, including city, highway, and combined MPG ratings. It also discusses factors that can affect fuel economy.
MPG Ratings
- City MPG: 15-16
- Highway MPG: 19-21
- Combined MPG: 17-18
- Varies slightly by model year and driving conditions
Factors Affecting Fuel Economy
- Driving habits (e.g., aggressive acceleration reduces efficiency)
- Vehicle load (heavier loads decrease MPG)
- Terrain (hilly or mountainous areas reduce efficiency)
- Weather conditions (cold weather can lower MPG)
Fuel Tank Capacity and Range
This section outlines the fuel tank capacity of the Lexus GX and the estimated driving range based on fuel efficiency. It also includes tips for maximizing range.
Fuel Tank Capacity and Range
This section outlines the fuel tank capacity of the Lexus GX and the estimated driving range based on fuel efficiency. It also includes tips for maximizing range.
Fuel Tank Capacity
- Standard fuel tank capacity: 23 gallons
- Reserve capacity: approximately 2.5 gallons
- Total range: up to 400 miles on a full tank
Maximizing Range
- Maintain proper tire pressure for optimal efficiency
- Use cruise control on highways to conserve fuel
- Avoid excessive idling to reduce fuel consumption
- Plan routes to minimize stop-and-go traffic
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Component Specifications
Overview
- Type
- Gasoline
- Octane Rating
- 87 (regular) or 91 (premium) recommended
- Fuel System
- Sequential multi-port fuel injection
- Tank Capacity
- 23 gallons (87 liters)
- Emission Standard
- Tier 3 Bin 125 / LEV III SULEV30
Dimensions
- Tank Length
- 42.5 inches (108 cm)
- Tank Width
- 28.3 inches (72 cm)
- Tank Height
- 12.6 inches (32 cm)
- Filler Neck Diameter
- 1.5 inches (3.8 cm)
- Fuel Line Diameter
- 0.5 inches (1.27 cm)
- Fuel Pump Output
- 45 psi (3.1 bar)
- Fuel Filter Size
- 3.5 inches x 2.5 inches (8.9 cm x 6.35 cm)
Materials
- Tank Material
- High-density polyethylene (HDPE)
- Filler Neck
- Stainless steel
- Fuel Lines
- Reinforced synthetic rubber
- Fuel Pump
- Thermoplastic housing with stainless steel internals
- Fuel Filter
- Cellulose and synthetic fiber blend
Features
- Fuel Delivery
-
- Electronic fuel injection
- Variable fuel pressure control
- Returnless fuel system
- Monitoring
-
- Fuel level sensor
- Low fuel warning light
- Real-time fuel economy display
- Safety
-
- Rollover valve
- Evaporative emissions control
- Fuel tank impact protection
- Efficiency
-
- Eco driving mode
- Idle stop-start system (hybrid models)
- Aerodynamic fuel tank design
- Maintenance
-
- Easy-access fuel filter
- Serviceable fuel pump
- Drainable fuel tank
Safety Features
- Crash Protection
-
- Fuel pump cutoff in collisions
- Reinforced fuel tank shield
- Fire Prevention
-
- Flame arrestor in filler neck
- Automatic fuel shutoff
- Environmental
-
- Zero evaporative emissions
- Sealed fuel system
Comfort Features
- Refueling
-
- Capless fuel filler
- Automatic fuel door release
- Fuel level indicator on dashboard
- Driving
-
- Smooth fuel delivery
- Quiet fuel pump operation
- Stable fuel pressure
- Maintenance
-
- Easy fuel filter replacement
- Clear fuel line markings
- Accessible fuel pump
Accessories
- Performance
-
- High-flow fuel pump
- Performance fuel filter
- Fuel system cleaner
- Protection
-
- Fuel tank skid plate
- Fuel line protectors
- Fuel cap lock
- Monitoring
-
- Fuel consumption monitor
- Fuel level gauge
- Fuel system diagnostic tool
Maintenance
- Service interval
- Every 15,000 miles or 12 months
- Service Items
-
- Inspect fuel lines and connections
- Check fuel tank for leaks
- Replace fuel filter
- Test fuel pump pressure
- Clean fuel injectors
- Maintenance Notes
- Use only recommended fuel types and additives
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Fuel system components
- Powertrain
- Miles: 70,000Years: 6Coverage: Fuel pump and injectors
- Emissions
- Miles: 80,000Years: 8Coverage: Evaporative emissions system
- Corrosion
- Miles: UnlimitedYears: 6Coverage: Fuel tank corrosion
Production Details
- Manufacturer
- Denso Corporation
- Manufacturing Process
-
- Injection molding for fuel tank
- Precision machining for fuel pump
- Automated assembly for fuel system
- Quality Control
- Pressure Testing: 100% testedLeak Detection: Helium mass spectrometryDurability Testing: 100,000 mile simulation
- Sustainability
-
- Recycled materials in fuel tank
- Low-emission manufacturing
- Energy-efficient production
- Production Metrics
- Annual Production: 500,000 unitsDefect Rate: 0.001%Energy Use: 15 kWh per unit
Service Information for fuel Service
Maintenance and service requirements specific to the fuel system
- Inspect fuel lines and connections
- Check fuel tank for damage
- Test fuel pump pressure
- Replace fuel filter
- Clean fuel injectors
Use only manufacturer-approved fuel system cleaners
- Inspect fuel tank mounting
- Check evaporative emissions system
- Test fuel pressure regulator
- Inspect fuel filler neck
- Check fuel level sensor accuracy
Special attention to rubber components and seals
- Replace fuel pump assembly
- Replace all fuel lines
- Clean fuel tank interior
- Inspect and replace fuel injectors if needed
- Perform complete fuel system diagnostic
Major service requiring specialized equipment
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is recommended for the 2010-Present Lexus GX?
What type of fuel is recommended for the 2010-Present Lexus GX?
The 2010-Present Lexus GX is designed to run on premium unleaded gasoline with an octane rating of 91 or higher. Using lower-octane fuel may result in reduced performance and fuel efficiency. The vehicle is not compatible with diesel or E85 ethanol blends. Always refer to the owner's manual for specific fuel requirements and recommendations.
Q2 What are the maintenance requirements for the fuel system in the Lexus GX?
What are the maintenance requirements for the fuel system in the Lexus GX?
The fuel system in the Lexus GX requires regular maintenance, including fuel filter replacement every 30,000 miles and periodic inspection of fuel lines and injectors. It is also recommended to use fuel system cleaners every 15,000 miles to prevent carbon buildup. Adhering to the maintenance schedule in the owner's manual ensures optimal performance and longevity of the fuel system.
Q3 How do I replace the fuel filter in a Lexus GX?
How do I replace the fuel filter in a Lexus GX?
To replace the fuel filter in a Lexus GX, first, relieve the fuel system pressure by disconnecting the fuel pump fuse and running the engine until it stalls. Locate the fuel filter, typically near the fuel tank. Disconnect the fuel lines and remove the old filter. Install the new filter, ensuring proper orientation, and reconnect the fuel lines. Finally, reinstall the fuel pump fuse and start the engine to check for leaks.
Q4 What should I do if my Lexus GX has poor fuel economy?
What should I do if my Lexus GX has poor fuel economy?
If your Lexus GX has poor fuel economy, start by checking the air filter, tire pressure, and fuel system for issues. Inspect the oxygen sensors and spark plugs for wear. Ensure you are using the recommended fuel type. If the problem persists, have the vehicle diagnosed by a professional to check for potential issues with the fuel injectors, fuel pump, or engine management system.
Q5 How can I optimize the fuel efficiency of my Lexus GX?
How can I optimize the fuel efficiency of my Lexus GX?
To optimize fuel efficiency in your Lexus GX, maintain proper tire pressure, use the recommended premium unleaded gasoline, and avoid excessive idling. Regularly replace air filters and spark plugs, and ensure the fuel system is clean. Drive smoothly, avoiding rapid acceleration and heavy braking. Adhering to the recommended maintenance schedule and using high-quality fuel additives can also improve 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.
Lexus GX Owner's Manual
Coming SoonComprehensive guide covering all aspects of vehicle operation, maintenance, and troubleshooting for the 2010-Present Lexus GX.
Technical Service Bulletin: Fuel System Updates
Coming SoonLatest updates and fixes for the fuel system in the 2010-Present Lexus GX, including common issues and recommended solutions.
Lexus GX Parts and Accessories Catalog
Coming SoonDetailed catalog of genuine Lexus parts and accessories for the 2010-Present Lexus GX, including fuel system components.
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