Acura RL 2005-2012 Fuel System Specifications
Acura RL 2005-2012

Acura RL 2005-2012 Fuel System Specifications

Detailed technical specifications and guidelines for the fuel system of the 2005-2012 Acura RL. Learn about fuel type requirements, fuel pump and injector details, fuel pressure standards, and maintenance tips for optimal performance.

Updated

Fuel Specifications Overview Specifications

This document provides a comprehensive guide to the fuel specifications for the 2005-2012 Acura RL. It includes detailed information on fuel types, capacities, efficiency, and maintenance. Use this guide to understand the fuel requirements and optimize the performance of your vehicle. Refer to the quick reference section for key specifications and navigate through the sections for detailed information.

How to Use

To find specific information, use the search functionality by typing keywords such as 'fuel type,' 'capacity,' or 'efficiency.' This will help you quickly locate relevant sections.

Navigate through the sections by selecting the major categories that interest you. Each section contains subsections with detailed technical points. Use the table of contents or scroll through the document to find specific details.

Key Specifications

▲

Recommended Fuel Type

Premium Unleaded (91 Octane)

■

Fuel Tank Capacity

18.5 gallons (70 liters)

●

City Fuel Economy

18 MPG

◆

Highway Fuel Economy

26 MPG

★

Engine Horsepower

290 HP @ 6,200 RPM

Available Specifications

Fuel Type and Capacity

This section provides information on the recommended fuel type and the fuel tank capacity for the 2005-2012 Acura RL. It also includes guidelines for refueling and maintaining the fuel system.
Recommended Fuel Type
  • Premium unleaded gasoline (91 octane or higher) is recommended for optimal performance.
  • Using lower-octane fuel may result in reduced performance and potential engine knocking.
  • Do not use diesel or E85 fuel, as it may damage the engine and fuel system.
  • Always refer to the fuel doorjamb for the recommended fuel type.
  • Using the correct fuel type ensures proper engine operation and maintains fuel efficiency.
Fuel Tank Capacity
  • The fuel tank capacity is approximately 18.5 gallons (70 liters).
  • The fuel tank is designed to hold enough fuel for extended driving ranges.
  • The actual fuel capacity may vary slightly depending on the model year and trim level.
  • Always refuel when the fuel level is low to avoid running out of fuel.
  • Overfilling the tank is not recommended, as it may cause fuel to spill or damage the fuel system.
Refueling Instructions
  • Turn off the engine and engage the parking brake before refueling.
  • Open the fuel door using the release lever located on the floor or inside the vehicle.
  • Remove the fuel cap and insert the nozzle into the fuel tank opening.
  • Squeeze the handle to start fueling and monitor the fuel level.
  • Replace the fuel cap securely after refueling to maintain proper pressure in the fuel system.

Fuel Efficiency

This section outlines the fuel efficiency ratings for the 2005-2012 Acura RL, including city, highway, and combined mileage estimates. It also provides tips for improving fuel economy.
Fuel Economy Estimates
  • City: 18 MPG (miles per gallon)
  • Highway: 26 MPG
  • Combined: 21 MPG
  • Actual fuel efficiency may vary depending on driving conditions, driving habits, and vehicle maintenance.
  • Proper tire pressure and regular maintenance can help optimize fuel economy.
Tips for Improving Fuel Economy
  • Maintain proper tire pressure to reduce rolling resistance.
  • Drive at moderate speeds and avoid aggressive acceleration.
  • Use cruise control on highways to maintain a consistent speed.
  • Remove unnecessary weight from the vehicle to reduce fuel consumption.
  • Plan routes efficiently to minimize stop-and-go driving.

Fuel System Maintenance

This section provides guidelines for maintaining the fuel system of the 2005-2012 Acura RL. It includes recommendations for fuel filters, fuel injectors, and other components.
Fuel Filter Maintenance
  • The fuel filter should be replaced every 15,000 to 30,000 miles, depending on driving conditions.
  • A dirty fuel filter can reduce fuel efficiency and engine performance.
  • Only use genuine or high-quality replacement fuel filters.
  • Refer to the owner's manual for specific replacement intervals.
  • Have the fuel filter replaced by a qualified technician if you are not experienced with DIY maintenance.
Fuel Injector Maintenance
  • Fuel injectors should be cleaned every 30,000 to 60,000 miles to ensure proper function.
  • Clogged fuel injectors can lead to poor engine performance and reduced fuel efficiency.
  • Use a high-quality fuel injector cleaner as recommended by the manufacturer.
  • Have the fuel injectors serviced by a professional if you notice any issues.
  • Regular maintenance of the fuel system can prevent costly repairs.

Fuel-Related Performance Metrics

This section provides technical specifications related to the fuel system and engine performance of the 2005-2012 Acura RL.
Engine Specifications
  • 3.5L V6 engine (AL1)
  • Produces 290 horsepower at 6,200 RPM
  • Torque: 256 lb-ft at 5,000 RPM
  • Features Variable Valve Timing and Lift Electronic Control (VTEC)
  • The engine is designed to operate efficiently with premium unleaded fuel.
Transmission and Drivetrain
  • 5-speed automatic transmission with Sequential SportShift
  • Super Handling All-Wheel Drive (SH-AWD) system
  • The drivetrain is optimized for performance and fuel efficiency.
  • The SH-AWD system improves traction and stability while minimizing fuel consumption.
  • The transmission is designed to provide smooth shifts and optimal gear ratios for fuel economy.

Emissions and Fuel Standards

This section outlines the emissions standards and fuel-related certifications for the 2005-2012 Acura RL.
Emissions Standards
  • Meets ULEV-2 (Ultra-Low Emission Vehicle) standards
  • Equipped with a catalytic converter to reduce emissions
  • The fuel system is designed to minimize evaporative emissions.
  • The vehicle complies with all federal and state emissions regulations.
  • Regular maintenance of the emissions system is essential for optimal performance.
Fuel System Certification
  • The fuel system is certified to meet or exceed all federal safety standards.
  • The fuel tank and lines are designed to withstand various environmental conditions.
  • The vehicle is equipped with multiple safety features to prevent fuel leaks and fires.
  • The fuel system is designed to be durable and long-lasting with proper maintenance.
  • All components are tested to ensure reliability and performance.

Fuel System Technology

This section highlights the advanced technologies integrated into the fuel system of the 2005-2012 Acura RL.
Advanced Fuel Injection System
  • Features a multi-point fuel injection system for precise fuel delivery.
  • The system is electronically controlled for optimal fuel efficiency and performance.
  • Fuel injectors are designed to provide a fine spray pattern for better combustion.
  • The fuel injection system is monitored by the Engine Control Module (ECM).
  • Advanced sensors ensure accurate fuel delivery under various driving conditions.
Variable Cylinder Management (VCM)
  • The engine is equipped with Variable Cylinder Management (VCM) technology.
  • VCM deactivates cylinders during light driving conditions to improve fuel efficiency.
  • The system seamlessly switches between 6-cylinder and 4-cylinder modes.
  • VCM helps reduce fuel consumption without compromising performance.
  • The technology is designed to provide a smooth driving experience while saving fuel.

Component Specifications

Overview

Type
gasoline
Configuration
V6
Platform
J30Y1 engine
Fuel Type
regular unleaded (87 octane) or premium unleaded (91 octane)
Location
fuel tank located under rear of vehicle

Dimensions

Fuel Tank Capacity
18.5 gallons (70 liters)
Engine Displacement
3.0 liters
Fuel Line Diameter
5/16 inch (7.94 mm)
Fuel injector Size
310 cc/min
Fuel Pump Flow Rate
43 liters per hour
Fuel Pressure Regulator
43 psi (296 kPa)
Throttle Body Diameter
60mm

Materials

Fuel Tank
high-density polyethylene
Fuel Lines
reinforced rubber with steel braiding
Fuel injectors
stainless steel and plastic
Fuel Pump
electric motor with plastic housing
Fuel Pressure Regulator
metal and plastic components

Features

Fuel injection System
  • multi-point fuel injection
  • sequential fuel injection
  • variable fuel pressure control
Fuel Management
  • Electronic Control Unit (ECU)
  • fuel pressure regulator
  • adaptive fuel trim system
Fuel Efficiency
  • Variable Cylinder Management (VCM)
  • drive-by-wire throttle system
  • ECO mode operation
Cooling System
  • intercooler for turbocharger (if equipped)
  • radiator with electric cooling fan
Emissions Control
  • catalytic converter
  • exhaust gas recirculation (EGR)
  • evaporative emissions (EVAP) system

Safety Features

Fuel System Safety
  • fuel tank rollover valve
  • fuel system cutoff in case of collision
  • multiple fuel system sensors
Impact Protection
  • fuel tank protected by vehicle underbody
  • reinforced fuel lines
Fire Resistance
  • fuel system components meet FMVSS 301 standards

Comfort Features

Smooth Operation
  • smooth fuel delivery
  • quiet fuel pump operation
  • consistent engine performance
Adaptive Features
  • adaptive fuel system for varying driving conditions
  • automatic fuel system adjustments
Driver Convenience
  • fuel economy display
  • fuel filler door release

Accessories

Fuel Additives
  • fuel injector cleaner
  • fuel system cleaner
  • fuel stabilizer
Fuel Tank Accessories
  • fuel tank cap
  • fuel tank breather
  • fuel tank cleaning kit
Fuel System Protectants
  • fuel line protectant
  • fuel pump protectant
  • fuel system rust inhibitor

Maintenance

Service interval
  • Miles: 3,000 - 5,000 miles, Months: 3 - 5 months, Items: oil change,tire rotation,fuel filter inspection,air filter inspection,fuel system check, Note: Regular maintenance interval for fuel system components
  • Miles: 15,000 miles, Months: 12 months, Items: fuel filter replacement,air filter replacement,fuel injector cleaning,fuel system check, Note: Intermediate maintenance interval for fuel system components
  • Miles: 30,000 miles, Months: 24 months, Items: fuel tank inspection,fuel line inspection,fuel pump inspection,spark plug replacement,fuel system check, Note: Major maintenance interval for fuel system components
Maintenance Notes
Follow recommended maintenance schedule in owner's manual
Maintenance Products
Use Honda/Acura approved fuel system products

Warranty

Basic Coverage
Miles: 36,000 miles
Years: 3 years
Coverage: basic vehicle components
Powertrain Coverage
Miles: 60,000 miles
Years: 5 years
Coverage: engine, transmission, fuel system
Rust Perforation
Miles: unlimited
Years: 5 years
Coverage: sheet metal perforation due to corrosion
Emissions Warranty
Miles: 24,000 miles
Years: 2 years
Coverage: emissions-related components

Production Details

Manufacturer
Honda Motor Co., Ltd.
Manufacturing Process
  • robotic welding
  • laser cutting
  • precision machining
  • quality control inspections
Quality Control
inspection Points: multiple quality checks during assembly
Testing Procedures: leak testing, pressure testing, flow testing
Sustainability Practices
Materials Recycling: use of recyclable materials
Energy Efficiency: energy-efficient manufacturing processes
Emissions Reduction: reducing emissions during production
Production Metrics
Annual Production: approximately 10,000 units
Production Years: 2005-2012
Plant Location: Sayama, Japan
Certifications: ISO 9001, ISO 14001

Service Information for fuel system Service

Maintenance and service requirements specific to this component

3,000 - 5,000 miles
3 - 5 months
  • Oil change
  • Tire rotation
  • Fuel filter inspection
  • Air filter inspection
  • Fuel system check

Regular maintenance interval for fuel system components

15,000 miles
12 months
  • Fuel filter replacement
  • Air filter replacement
  • Fuel injector cleaning
  • Fuel system check

Intermediate maintenance interval for fuel system components

30,000 miles
24 months
  • Fuel tank inspection
  • Fuel line inspection
  • Fuel pump inspection
  • Spark plug replacement
  • Fuel system check

Major maintenance interval for fuel system components

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is recommended for the 2005-2012 Acura RL?

The 2005-2012 Acura RL requires premium unleaded gasoline with an octane rating of 91 or higher. Using lower octane fuel may result in reduced performance and engine knocking.

Q2

What is the fuel tank capacity of the 2005-2012 Acura RL?

The fuel tank capacity of the 2005-2012 Acura RL is 18.5 gallons (70 liters). This allows for a balance between range and vehicle weight.

Q3

Can I use ethanol-blended fuel in my Acura RL?

The 2005-2012 Acura RL can safely use gasoline blended with up to 10% ethanol (E10). However, fuels with higher ethanol concentrations, such as E15 or E85, are not recommended and may cause damage to the fuel system.

Q4

What is the fuel economy of the 2005-2012 Acura RL?

The 2005-2012 Acura RL achieves an EPA-estimated fuel economy of 16 mpg in the city and 24 mpg on the highway. Actual mileage may vary based on driving conditions and maintenance.

Q5

How often should I replace the fuel filter in my Acura RL?

The fuel filter in the 2005-2012 Acura RL is designed to last the lifetime of the vehicle under normal driving conditions. However, if you experience reduced performance or fuel delivery issues, consult a certified Acura technician for inspection.

Factory Service Resources

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

Acura RL Owner's Manual

Coming Soon

The official owner's manual for the 2005-2012 Acura RL, containing detailed information on fuel specifications, maintenance schedules, and safety precautions.

Fuel System Maintenance Guide

Coming Soon

A comprehensive guide to maintaining the fuel system of the 2005-2012 Acura RL, including tips for optimal performance and longevity.

Acura Genuine Parts Catalog

Coming Soon

Access the official catalog for Acura genuine parts, including fuel system components, to ensure proper fit and performance.

Fuel Efficiency Tips for Acura RL

Coming Soon

Learn how to maximize fuel efficiency and reduce emissions for your 2005-2012 Acura RL with these expert tips.

About the Author

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