Lexus HS 2010-2012 Fuel System Specifications
Explore the detailed fuel specifications for the 2010-2012 Lexus HS, including fuel type, tank capacity, economy, and emission standards. Essential for maintenance, troubleshooting, and performance optimization.
Overview Specifications
This document provides detailed fuel specifications and related information for the 2010-2012 Lexus HS. It is designed to help users understand the vehicle's fuel efficiency, fuel type, and other relevant technical details. Use the search and navigation instructions to quickly find specific information. The document is divided into sections covering fuel economy, fuel system, and environmental impact, with subsections for detailed technical points.
How to Use
Use the search bar to enter keywords related to fuel specifications, such as 'fuel economy' or 'fuel type'. The search results will highlight relevant sections and subsections for quick access.
Navigate through the document using the table of contents. Click on section titles to expand or collapse them. Use the quick reference table at the end for a summary of key specifications.
Key Specifications
City MPG
35 MPG
Highway MPG
34 MPG
Fuel Tank Capacity
14.5 gallons
CO2 Emissions
200 g/mile
Hybrid Battery Type
NiMH
Available Specifications
Fuel Economy
This section covers the fuel efficiency of the 2010-2012 Lexus HS, including city, highway, and combined MPG ratings. It also provides insights into factors affecting fuel economy and tips for improving efficiency.
Fuel Economy
This section covers the fuel efficiency of the 2010-2012 Lexus HS, including city, highway, and combined MPG ratings. It also provides insights into factors affecting fuel economy and tips for improving efficiency.
MPG Ratings
- City MPG: 35
- Highway MPG: 34
- Combined MPG: 35
- Fuel tank capacity: 14.5 gallons
- Annual fuel cost: $1,500 (estimated)
- Range: Approximately 500 miles on a full tank
Factors Affecting Fuel Economy
- Driving habits (e.g., aggressive acceleration)
- Vehicle maintenance (e.g., tire pressure)
- Environmental conditions (e.g., temperature)
- Use of air conditioning or heating
Fuel System
This section details the fuel system components of the Lexus HS, including the fuel type, injection system, and emissions control technologies. It also covers maintenance recommendations for optimal performance.
Fuel System
This section details the fuel system components of the Lexus HS, including the fuel type, injection system, and emissions control technologies. It also covers maintenance recommendations for optimal performance.
Fuel Type and Injection
- Fuel type: Premium unleaded (recommended)
- Fuel system: Direct injection
- Fuel pump type: Electric
- Fuel filter location: Integrated into fuel pump module
Emissions Control
- Catalytic converter: Three-way
- Exhaust gas recirculation (EGR) system
- Evaporative emissions control system
- OBD-II compliance for emissions monitoring
Environmental Impact
This section explores the environmental impact of the Lexus HS, including CO2 emissions, fuel efficiency standards, and eco-friendly features. It also provides information on hybrid technology and its benefits.
Environmental Impact
This section explores the environmental impact of the Lexus HS, including CO2 emissions, fuel efficiency standards, and eco-friendly features. It also provides information on hybrid technology and its benefits.
CO2 Emissions
- Annual CO2 emissions: 4.2 metric tons
- Tailpipe CO2 emissions: 200 g/mile
- Greenhouse gas score: 7 out of 10
- Smog rating: 8 out of 10
Hybrid Technology
- Hybrid synergy drive system
- Regenerative braking system
- Electric motor power: 40 hp
- Battery type: Nickel-metal hydride (NiMH)
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Component Specifications
Overview
- Type
- Gasoline
- Octane Rating
- 91 (recommended)
- Fuel Tank Capacity
- 14.5 gallons (54.9 liters)
- Fuel Delivery
- Direct injection
- Emissions Rating
- ULEV-II
- Fuel Economy
- 35 mpg highway (6.7 L/100km)
Dimensions
- Fuel Tank Length
- 32.5 inches (82.6 cm)
- Fuel Tank Width
- 18.7 inches (47.5 cm)
- Fuel Tank Height
- 10.2 inches (25.9 cm)
- Fuel Filler Diameter
- 1.5 inches (3.8 cm)
- Fuel Line Diameter
- 0.5 inches (1.3 cm)
- Fuel Pump Pressure
- 58 psi (400 kPa)
- Fuel Filter Size
- 3.2 inches x 2.1 inches (8.1 cm x 5.3 cm)
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
- Stainless steel
Features
- Fuel Efficiency
-
- Eco driving mode
- Regenerative braking system
- Low rolling resistance tires
- Aerodynamic design
- Fuel Monitoring
-
- Real-time fuel consumption display
- Low fuel warning system
- Range estimation
- Fuel level sensor
- Fuel System
-
- Evaporative emissions control
- Vapor recovery system
- Sealed fuel tank
- Automatic shut-off nozzle
- Performance
-
- Optimized combustion efficiency
- Variable valve timing
- Electronic throttle control
- High-pressure fuel pump
- Environmental
-
- Low sulfur fuel compatibility
- Reduced CO2 emissions
- Ethanol blend compatibility (E10)
- Recyclable fuel system components
Safety Features
- Crash Safety
-
- Fuel cut-off switch
- Impact-resistant fuel tank
- Automatic fuel line shut-off
- Fire Prevention
-
- Flame arrestor in fuel tank
- Heat shield around fuel lines
- Fire-resistant fuel tank material
- Leak Prevention
-
- Double-sealed fuel cap
- Leak detection system
- Pressure-tested fuel lines
Comfort Features
- Refueling
-
- Easy-access fuel door
- Automatic fuel door release
- Fuel cap tether
- Driving
-
- Smooth fuel delivery
- Quiet fuel pump operation
- Stable fuel pressure
- Maintenance
-
- Easy-access fuel filter
- Service reminder system
- Durable fuel system components
Accessories
- Fuel Additives
-
- Fuel system cleaner
- Octane booster
- Fuel stabilizer
- Fuel Caps
-
- Locking fuel cap
- Vented fuel cap
- Replacement OEM fuel cap
- Fuel Containers
-
- Approved fuel can
- Emergency fuel container
- Fuel transfer pump
Maintenance
- Service interval
- Every 10,000 miles or 12 months
- Service Items
-
- Fuel filter replacement
- Fuel system inspection
- Fuel injector cleaning
- Fuel tank inspection
- Fuel line pressure test
- Maintenance Notes
- Use only recommended fuel grade for optimal performance
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 corrosion
Production Details
- Manufacturer
- Denso Corporation
- Manufacturing Process
-
- Injection molding for fuel tank
- Precision machining for injectors
- Automated assembly for fuel pump
- Quality Control
- Pressure Testing: 100% testedLeak Testing: 100% testedMaterial Certification: ISO 9001 certified
- Sustainability Practices
-
- Recycled materials in fuel tank
- Low-emission manufacturing
- Energy-efficient production
- Production Metrics
- Annual Production: 500,000 unitsDefect Rate: 0.01%Energy Usage: 15 kWh per unit
Service Information for fuel Service
Maintenance and service requirements specific to the fuel system
- Inspect fuel lines for leaks
- Check fuel filter condition
- Test fuel pump pressure
- Inspect fuel tank for damage
- Clean fuel injectors
Use only manufacturer-approved cleaning solutions
- Replace fuel filter
- Inspect fuel cap seal
- Check fuel system for contamination
- Test evaporative emissions system
- Inspect fuel pump operation
Replace fuel filter even if it appears clean
- Replace fuel pump if necessary
- Inspect and clean fuel tank
- Replace fuel injectors if needed
- Perform complete fuel system diagnostic
- Check fuel pressure regulator
Major service may require special diagnostic tools
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is recommended for the 2010-2012 Lexus HS?
What type of fuel is recommended for the 2010-2012 Lexus HS?
The 2010-2012 Lexus HS 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 are the maintenance requirements for the fuel system in the Lexus HS?
What are the maintenance requirements for the fuel system in the Lexus HS?
The fuel system in the Lexus HS requires regular maintenance, including fuel filter replacement every 30,000 to 40,000 miles and periodic inspection of fuel lines and injectors. Additionally, using fuel system cleaners every 10,000 miles can help maintain optimal performance. Always follow the maintenance schedule outlined in the owner's manual to ensure longevity and efficiency.
Q3 How do I replace the fuel filter in a 2010-2012 Lexus HS?
How do I replace the fuel filter in a 2010-2012 Lexus HS?
To replace the fuel filter in a 2010-2012 Lexus HS, first, locate the filter near the fuel tank. Disconnect the negative battery terminal, relieve fuel system pressure, and disconnect the fuel lines. Remove the old filter, install the new one, and reconnect the fuel lines. Finally, reconnect the battery and start the engine to check for leaks. Refer to the service manual for detailed instructions.
Q4 What should I do if my Lexus HS is experiencing poor fuel economy?
What should I do if my Lexus HS is experiencing poor fuel economy?
If your Lexus HS is experiencing poor fuel economy, check for issues such as clogged air filters, improper tire pressure, or malfunctioning oxygen sensors. Ensure you are using the recommended fuel type and consider having the fuel injectors cleaned. If the problem persists, consult a certified Lexus technician for a thorough diagnostic check.
Q5 How can I optimize the fuel efficiency of my Lexus HS?
How can I optimize the fuel efficiency of my Lexus HS?
To optimize fuel efficiency, maintain proper tire pressure, use the recommended premium unleaded gasoline, and avoid aggressive driving habits. Regularly replace air filters and spark plugs, and ensure the fuel system is clean. Additionally, reduce vehicle weight by removing unnecessary items 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.
2010-2012 Lexus HS Owner's Manual
Coming SoonComprehensive guide covering vehicle operation, maintenance schedules, and fuel system specifications for the Lexus HS.
Lexus HS Fuel System Technical Bulletin
Coming SoonTechnical service bulletin addressing common fuel system issues and recommended solutions for the 2010-2012 Lexus HS.
Lexus HS Parts and Accessories Catalog
Coming SoonCatalog listing genuine Lexus parts and accessories, including fuel system components, for the 2010-2012 Lexus HS.
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