Lexus ES 2007-2012 Fuel System Specifications
Lexus ES 2007-2012

Lexus ES 2007-2012 Fuel System Specifications

Explore detailed fuel specifications for the 2007-2012 Lexus ES, including fuel type, tank capacity, fuel economy, and emissions standards. Essential for maintenance, troubleshooting, and performance analysis.

Updated

Overview Specifications

This document provides detailed fuel specifications and related information for the 2007-2012 Lexus ES models. It is designed to help users understand the fuel system, efficiency, and maintenance requirements. Use the search functionality to find specific terms or navigate through sections to explore detailed technical points and key specifications.

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Key Specifications

Fuel Type

Premium Unleaded (91+ octane)

Fuel Tank Capacity

18.5 gallons

City MPG

19-21 MPG

Highway MPG

27-29 MPG

Combined MPG

22-24 MPG

Available Specifications

Fuel Type and Requirements

This section covers the type of fuel recommended for the 2007-2012 Lexus ES models, including octane ratings and any specific requirements for optimal performance.

Recommended Fuel Type
  • Premium unleaded gasoline (91 octane or higher) is recommended.
  • Regular unleaded gasoline (87 octane) can be used but may reduce performance.
  • Ethanol blends up to 10% (E10) are acceptable.
  • Avoid using diesel or any fuel with methanol content.
Fuel Tank Capacity
  • Fuel tank capacity: 18.5 gallons (70 liters).
  • Range: Approximately 450-500 miles on a full tank.
  • Low fuel warning light activates when approximately 2.6 gallons remain.
  • Refueling time: Approximately 5-7 minutes at a standard pump.

Fuel Efficiency

This section provides details on the fuel efficiency of the 2007-2012 Lexus ES models, including EPA-estimated mileage and factors affecting fuel economy.

EPA-Estimated Mileage
  • City: 19-21 MPG.
  • Highway: 27-29 MPG.
  • Combined: 22-24 MPG.
  • Actual mileage may vary based on driving conditions.
Factors Affecting Fuel Economy
  • Driving habits: Aggressive acceleration reduces efficiency.
  • Vehicle load: Heavier loads decrease mileage.
  • Tire pressure: Underinflated tires can lower MPG.
  • Climate control: Excessive use of AC or heating impacts fuel consumption.

Fuel System Maintenance

This section outlines maintenance practices to ensure the fuel system operates efficiently and lasts longer, including filter replacement and fuel injector care.

Fuel Filter Replacement
  • Replace the fuel filter every 30,000-40,000 miles.
  • Signs of a clogged filter: Poor acceleration and engine misfires.
  • Use only OEM or high-quality replacement parts.
  • Professional installation is recommended.
Fuel Injector Cleaning
  • Clean fuel injectors every 60,000 miles.
  • Symptoms of dirty injectors: Rough idling and reduced fuel efficiency.
  • Use fuel injector cleaner additives periodically.
  • Professional cleaning services are available for thorough maintenance.

Component Specifications

Overview

Type
Gasoline
Octane Rating
87 (regular) or 91 (premium)
Fuel System
Sequential Multi-Port Fuel Injection
Tank Capacity
18.5 gallons (70 liters)
Fuel Economy
22 city / 31 highway mpg (10.7 city / 7.6 highway L/100km)

Dimensions

Fuel Tank Length
36 inches (91.4 cm)
Fuel Tank Width
24 inches (61 cm)
Fuel Tank Height
12 inches (30.5 cm)
Fuel Line Diameter
0.375 inches (9.5 mm)
Fuel Pump Pressure
50 psi (3.45 bar)
Fuel Filter Size
2.5 inches x 1.5 inches (6.35 cm x 3.81 cm)
Fuel injector Flow Rate
200 cc/min

Materials

Fuel Tank
High-density polyethylene
Fuel Lines
Nylon with rubber coating
Fuel Pump
Stainless steel and plastic composite
Fuel Filter
Cellulose and resin
Fuel injectors
Aluminum and stainless steel

Features

Fuel Delivery
  • Electronic fuel injection
  • Variable fuel pressure regulation
  • Returnless fuel system
Fuel Efficiency
  • ECO driving mode
  • Smart throttle control
  • Low rolling resistance tires
Fuel Monitoring
  • Low fuel warning light
  • Real-time fuel economy display
  • Distance-to-empty calculation
Emissions
  • LEV-II compliant
  • Catalytic converter
  • Evaporative emissions control
Safety
  • Fuel cut-off in collision
  • Rollover valve
  • Impact-resistant fuel tank

Safety Features

Collision Protection
  • Automatic fuel pump shutoff
  • Reinforced fuel tank
Fire Prevention
  • Flame arrestor in fuel tank
  • Heat shields around fuel lines
Leak Prevention
  • Sealed fuel system
  • Pressure relief valve

Comfort Features

Refueling
  • Capless fuel filler
  • Easy-access fuel door
  • Fuel level indicator
Driving
  • Smooth fuel delivery
  • Quiet fuel pump operation
  • Stable fuel pressure

Accessories

Fuel Additives
  • Fuel system cleaner
  • Octane booster
  • Fuel stabilizer
Fuel Caps
  • Locking fuel cap
  • Vented fuel cap
  • OEM replacement cap
Fuel Tools
  • Fuel pressure gauge
  • Fuel line disconnect tool
  • Fuel injector cleaner

Maintenance

Service interval
Every 10,000 miles or 12 months
Service Items
  • Inspect fuel lines for leaks
  • Replace fuel filter
  • Clean fuel injectors
  • Check fuel pump operation
  • Test fuel pressure
Maintenance Notes
Use only recommended fuel types and additives to maintain system integrity.

Warranty

Basic Warranty
Miles: 50,000
Years: 4
Coverage: Fuel system components
Powertrain Warranty
Miles: 70,000
Years: 6
Coverage: Fuel pump and injectors
Emissions Warranty
Miles: 80,000
Years: 8
Coverage: Fuel system emissions components
Corrosion Warranty
Miles: Unlimited
Years: 6
Coverage: Fuel tank corrosion

Production Details

Manufacturer
Toyota Motor Corporation
Manufacturing Process
  • Robotic assembly
  • Precision molding
  • Automated quality testing
Quality Control
Pressure Testing: 100% tested for leaks
Material inspection: X-ray and ultrasonic testing
Performance Validation: Simulated fuel flow testing
Sustainability Practices
  • Recycled materials in fuel tank
  • Low-emission manufacturing
  • Waste reduction initiatives
Production Metrics
Annual Production: 500,000 units
Defect Rate: 0.01%
Energy Efficiency: 15% improvement over previous model

Service Information for fuel Service

Maintenance and service requirements specific to the fuel system

10,000
12
  • Inspect fuel lines and connections
  • Check fuel filter condition
  • Test fuel pressure
  • Inspect fuel tank for damage
  • Verify fuel cap seal

Use only OEM-approved parts for replacements.

30,000
36
  • Replace fuel filter
  • Clean fuel injectors
  • Inspect fuel pump operation
  • Check fuel system for leaks
  • Test evaporative emissions system

Specialized tools required for fuel system diagnostics.

60,000
72
  • Replace fuel pump if necessary
  • Perform fuel system flush
  • Inspect and replace fuel lines if needed
  • Test fuel pressure regulator
  • Verify fuel economy performance

Major service interval; may require dealership tools.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is recommended for the 2007-2012 Lexus ES?

The 2007-2012 Lexus ES 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. 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 fuel system?

The fuel system in the 2007-2012 Lexus ES requires regular maintenance to ensure optimal performance. Replace the fuel filter every 30,000 miles and inspect the fuel injectors and fuel pump during routine service intervals. Additionally, use fuel system cleaners every 15,000 miles to prevent carbon buildup and maintain fuel efficiency.

Q3

How do I replace the fuel filter in a 2007-2012 Lexus ES?

To replace the fuel filter, 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, reconnect the fuel lines, and secure the filter in place. Finally, reconnect the fuel pump fuse and start the engine to check for leaks.

Q4

What should I do if my Lexus ES has poor fuel economy?

If your Lexus ES is experiencing poor fuel economy, check for common issues such as a dirty air filter, clogged fuel injectors, or low tire pressure. Inspect the oxygen sensors and spark plugs for wear. Additionally, ensure you are using the recommended fuel type and avoid excessive idling or aggressive driving habits.

Q5

How can I optimize the fuel efficiency of my Lexus ES?

To optimize fuel efficiency, maintain proper tire pressure, use the recommended premium unleaded fuel, and avoid carrying unnecessary weight. Regularly service the air filter, fuel injectors, and spark plugs. Drive smoothly, avoid rapid acceleration, and use cruise control on highways to maintain a consistent speed.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2007-2012 Lexus ES Owner's Manual

Coming Soon

Comprehensive guide covering vehicle operation, maintenance schedules, and technical specifications for the 2007-2012 Lexus ES.

Lexus Technical Service Bulletin (TSB) for Fuel System

Coming Soon

Official bulletin addressing common fuel system issues, updates, and recommended solutions for the 2007-2012 Lexus ES.

Lexus ES Fuel System Parts Catalog

Coming Soon

Detailed catalog of fuel system components, including fuel pumps, filters, and injectors for the 2007-2012 Lexus ES.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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