Lexus LS 2007-2017 Fuel System Specifications
Explore detailed fuel specifications for the 2007-2017 Lexus LS, including fuel type, octane rating, tank capacity, and economy. Essential for maintenance, performance, and troubleshooting.
Overview Specifications
This document provides detailed fuel specifications for the 2007-2017 Lexus LS models. It includes information on fuel types, efficiency, tank capacity, and performance metrics. Use this guide to understand the fuel-related features and technical details of the Lexus LS. Navigate through sections to find specific information or use the quick reference table for key specifications.
How to Use
Use the search functionality to quickly locate specific fuel-related terms or metrics. Enter keywords like 'fuel efficiency' or 'tank capacity' to find relevant sections.
Navigate through the document by scrolling through sections or using the table of contents. Each section is organized by major topics, with subsections providing detailed technical points.
Key Specifications
Fuel Type
Premium Unleaded (91+ octane)
Fuel Tank Capacity
22.2 gallons
City MPG
16-19 MPG
Highway MPG
24-27 MPG
Combined MPG
19-22 MPG
Available Specifications
Fuel Types and Requirements
This section covers the types of fuel recommended for the 2007-2017 Lexus LS models, including octane ratings and alternative fuel options. It also explains the importance of using the correct fuel for optimal performance.
Fuel Types and Requirements
This section covers the types of fuel recommended for the 2007-2017 Lexus LS models, including octane ratings and alternative fuel options. It also explains the importance of using the correct fuel for optimal performance.
Recommended Fuel Types
- Premium unleaded gasoline (91 octane or higher)
- Regular unleaded gasoline (87 octane) acceptable but not recommended
- No diesel or alternative fuel options available
- Ethanol blends up to E10 are compatible
Fuel System Specifications
- Direct and port fuel injection system
- Electronic fuel injection (EFI) for precise delivery
- Fuel tank material: high-density polyethylene
- Fuel filter located in the fuel tank
Fuel Efficiency and Economy
This section provides detailed information on the fuel efficiency of the Lexus LS models, including city, highway, and combined MPG ratings. It also discusses factors affecting fuel economy.
Fuel Efficiency and Economy
This section provides detailed information on the fuel efficiency of the Lexus LS models, including city, highway, and combined MPG ratings. It also discusses factors affecting fuel economy.
MPG Ratings
- City MPG: 16-19 (depending on model year and engine)
- Highway MPG: 24-27 (depending on model year and engine)
- Combined MPG: 19-22 (depending on model year and engine)
- Hybrid models achieve up to 33 MPG combined
Factors Affecting Fuel Economy
- Driving habits (aggressive driving reduces efficiency)
- Vehicle maintenance (clean air filters improve MPG)
- Tire pressure (underinflated tires increase fuel consumption)
- Environmental conditions (cold weather reduces efficiency)
Fuel Tank and Capacity
This section details the fuel tank specifications for the Lexus LS, including capacity, materials, and refueling features. It also covers safety measures related to the fuel system.
Fuel Tank and Capacity
This section details the fuel tank specifications for the Lexus LS, including capacity, materials, and refueling features. It also covers safety measures related to the fuel system.
Fuel Tank Specifications
- Fuel tank capacity: 22.2 gallons (84 liters)
- Material: high-density polyethylene for durability
- Fuel filler neck with anti-siphon design
- Capless fuel filler system for convenience
Refueling and Safety Features
- Automatic fuel shutoff when tank is full
- Fuel vapor recovery system to reduce emissions
- Fuel tank pressure sensor for leak detection
- Emergency fuel shutoff valve in case of impact
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Component Specifications
Overview
- Type
- Gasoline
- Configuration
- Direct injection
- Platform
- V8 engine
- Material
- High-grade aluminum alloy
- Location
- Front engine, rear-wheel drive
Dimensions
- Fuel Tank Capacity
- 22.2 gallons (84 liters)
- Fuel Line Diameter
- 0.375 inches (9.525 mm)
- Fuel Pump Pressure
- 58 psi (400 kPa)
- Fuel Filter Size
- 2.5 inches x 4 inches (63.5 mm x 101.6 mm)
- Fuel injector Flow Rate
- 300 cc/min
- Fuel Rail Length
- 24 inches (609.6 mm)
- Fuel Tank Weight Empty
- 15.4 lbs (7 kg)
Materials
- Fuel Tank
- High-density polyethylene
- Fuel Lines
- Nitrile rubber with steel braiding
- Fuel Pump
- Stainless steel and plastic composite
- Fuel injectors
- Aluminum and ceramic
- Fuel Rail
- Aluminum alloy
Features
- Fuel Delivery
-
- Direct injection system
- High-pressure fuel pump
- Variable fuel pressure control
- Sequential multi-port injection
- Fuel Efficiency
-
- Eco mode optimization
- Variable valve timing
- Start-stop technology
- Lean burn capability
- Fuel Monitoring
-
- Real-time fuel consumption display
- Low fuel warning system
- Fuel level sensor with high accuracy
- Diagnostic trouble code storage
- Fuel Safety
-
- Rollover valve
- Fuel cut-off system
- Leak detection system
- Impact-resistant fuel tank
- Fuel Quality
-
- Built-in fuel filter
- Water separation system
- Anti-corrosion coating
- Ethanol-compatible materials
Safety Features
- Crash Safety
-
- Automatic fuel shut-off
- Impact-resistant fuel tank
- Fire suppression system
- Leak Prevention
-
- Double-walled fuel lines
- Leak detection sensors
- Sealed fuel system
- Environmental Protection
-
- Evaporative emissions control
- Carbon canister
- Sealed fuel cap
Comfort Features
- Refueling
-
- Capless fuel filler
- Automatic fuel door release
- Fuel level indicator on dashboard
- Noise Reduction
-
- Quiet fuel pump operation
- Vibration-dampened fuel lines
- Insulated fuel tank
- Convenience
-
- Fuel economy display
- Range estimation
- Low fuel reminder
Accessories
- Fuel System
-
- Fuel injector cleaner
- Fuel pressure tester
- Fuel line disconnect tool
- Maintenance
-
- Replacement fuel filter
- Fuel system cleaner
- Fuel additive
- Diagnostics
-
- OBD-II scanner
- Fuel pressure gauge
- Leak detection kit
Maintenance
- Service interval
- Every 10,000 miles or 12 months
- Service Items
-
- Inspect fuel lines for leaks
- Replace fuel filter
- Check fuel pump pressure
- Clean fuel injectors
- Inspect fuel tank for damage
- Maintenance Notes
- Use only premium unleaded gasoline with an octane rating of 91 or higher
Warranty
- Basic Warranty
- Miles: 50,000Years: 4Coverage: Fuel system components
- Powertrain Warranty
- Miles: 70,000Years: 6Coverage: Fuel pump and injectors
- Emissions Warranty
- Miles: 80,000Years: 8Coverage: Evaporative emissions system
- Corrosion Warranty
- Miles: UnlimitedYears: 6Coverage: Fuel tank and lines
Production Details
- Manufacturer
- Denso Corporation
- Manufacturing Process
-
- Precision injection molding
- Robotic assembly
- High-pressure testing
- Quality Control
- inspection: 100% component testingTesting: Pressure and leak testsCertification: ISO 9001
- Sustainability Practices
-
- Recycled materials in fuel tank
- Low-emission manufacturing
- Energy-efficient production
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: 0.01%Energy Consumption: 10 kWh per unit
Service Information for fuel Service
Maintenance and service requirements specific to the fuel system
- Inspect fuel lines and connections
- Check fuel pump operation
- Test fuel pressure
- Inspect fuel tank for damage
- Replace fuel filter if necessary
Use only manufacturer-approved fuel system cleaners
- Replace fuel filter
- Clean fuel injectors
- Inspect fuel tank straps
- Check fuel cap seal
- Test evaporative emissions system
Ensure proper fuel pressure during testing
- Replace fuel pump if necessary
- Inspect and clean fuel rail
- Check fuel level sensor
- Test fuel system for leaks
- Replace fuel lines if worn
Use diagnostic tools to verify system integrity
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is recommended for the 2007-2017 Lexus LS?
What type of fuel is recommended for the 2007-2017 Lexus LS?
The 2007-2017 Lexus LS models are 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. Always refer to the owner's manual for specific fuel recommendations and avoid using fuels with additives that are not approved by Lexus.
Q2 What is the recommended maintenance schedule for the Lexus LS fuel system?
What is the recommended maintenance schedule for the Lexus LS fuel system?
The Lexus LS fuel system requires regular maintenance to ensure optimal performance. This includes inspecting and replacing the fuel filter every 30,000 miles, checking fuel injectors for clogs, and using fuel system cleaners every 15,000 miles. Additionally, monitor fuel lines for leaks and ensure the fuel cap is tightly sealed to maintain proper pressure.
Q3 How do I replace the fuel filter on a 2007-2017 Lexus LS?
How do I replace the fuel filter on a 2007-2017 Lexus LS?
To replace the fuel filter on a 2007-2017 Lexus LS, 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, and disconnect the fuel lines. Remove the old filter, install the new one, and reconnect the fuel lines. Finally, reattach the fuel pump fuse and start the engine to check for leaks.
Q4 What should I do if my Lexus LS is experiencing poor fuel economy?
What should I do if my Lexus LS is experiencing poor fuel economy?
If your Lexus LS is experiencing poor fuel economy, start by checking the air filter, tire pressure, and fuel injectors for issues. Ensure the fuel cap is tightly sealed and inspect for any fuel leaks. Additionally, consider using a fuel system cleaner and verify that the engine is running on the recommended premium unleaded gasoline. If problems persist, consult a certified technician.
Q5 How can I optimize the fuel efficiency of my Lexus LS?
How can I optimize the fuel efficiency of my Lexus LS?
To optimize fuel efficiency in your Lexus LS, use premium unleaded gasoline, maintain proper tire pressure, and avoid aggressive driving habits. Regularly replace air filters and ensure the fuel system is clean. Use cruise control on highways to maintain consistent speeds and reduce unnecessary idling. Additionally, keep up with scheduled maintenance to ensure all systems are functioning efficiently.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2007-2017 Lexus LS Owner's Manual
Coming SoonComprehensive guide covering vehicle operation, maintenance schedules, and fuel system specifications for the Lexus LS models from 2007 to 2017.
Lexus Technical Service Bulletin: Fuel System Updates
Coming SoonTechnical service bulletin detailing updates and common issues related to the fuel system in 2007-2017 Lexus LS models.
Lexus LS Fuel System Parts Catalog
Coming SoonCatalog listing genuine Lexus parts for the fuel system, including fuel filters, pumps, and injectors for 2007-2017 LS models.
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