Acura TL 2004-2008 Fuel System Specifications
Acura TL 2004-2008

Acura TL 2004-2008 Fuel System Specifications

Detailed technical specifications and guidelines for the fuel system of the 2004-2008 Acura TL. Learn about fuel type requirements, fuel pump and injector details, fuel pressure standards, and maintenance tips.

Updated

Fuel Specifications Overview Specifications

This document provides a comprehensive overview of the fuel specifications for the 2004-2008 Acura TL. It includes detailed information on fuel types, tank capacity, fuel economy, and recommended maintenance practices. Use this guide to ensure proper fuel usage, optimize performance, and maintain the longevity of your vehicle. Navigate through the sections below for specific details.

How to Use

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Key Specifications

Fuel Type

Regular Unleaded (87 octane)

Fuel Tank Capacity

17.2 gallons

City Fuel Economy

18 MPG

Highway Fuel Economy

24-25 MPG

Recommended Octane Rating

87-93 octane

Available Specifications

Fuel Types and Compatibility

This section outlines the recommended fuel types for the 2004-2008 Acura TL, including octane ratings and ethanol compatibility. It also covers the effects of using incorrect fuel types on vehicle performance and longevity.

Recommended Fuel Type
  • Regular unleaded gasoline (87 octane)
  • Mid-grade unleaded gasoline (89-90 octane) for optimal performance
  • Premium unleaded gasoline (91-93 octane) for high-performance driving
  • Avoid using diesel or E85 fuels
  • Do not use gasoline with methanol or other additives
Ethanol Compatibility
  • Up to 10% ethanol blend is acceptable
  • Higher ethanol blends (E15 or E85) may damage fuel system components
  • Avoid using ethanol-blended fuels in extreme temperatures
  • Consult a dealership if you suspect ethanol-related issues

Fuel Tank and Capacity

This section provides details on the fuel tank capacity, fuel gauge accuracy, and refueling procedures for the 2004-2008 Acura TL.

Fuel Tank Specifications
  • Fuel tank capacity: 17.2 gallons (65 liters)
  • Reserve fuel capacity: Approximately 2 gallons (7.5 liters)
  • Fuel gauge accuracy: +/- 1/4 tank
  • Low fuel warning: Illuminates when 2 gallons remain
Refueling Tips
  • Always use the correct fuel nozzle size
  • Avoid overfilling the tank to prevent spillage
  • Replace the fuel cap tightly after refueling
  • Check for any signs of fuel leaks around the cap or tank

Fuel Economy and Consumption

This section includes information on the fuel economy ratings for the 2004-2008 Acura TL, including city, highway, and combined estimates. It also provides tips for improving fuel efficiency.

Fuel Economy Ratings
  • 2004-2006 models: 18 MPG city, 24 MPG highway, 21 MPG combined
  • 2007-2008 models: 18 MPG city, 25 MPG highway, 21 MPG combined
  • Actual mileage may vary based on driving conditions and maintenance
  • Proper tire pressure and air filter maintenance can improve fuel efficiency
Fuel-Saving Tips
  • Maintain consistent speeds on highways
  • Avoid aggressive acceleration and braking
  • Remove unnecessary weight from the vehicle
  • Use cruise control on long drives

Fuel System Maintenance

This section covers recommended maintenance practices for the fuel system, including fuel filter replacement and fuel line inspection.

Fuel Filter Maintenance
  • Replace the fuel filter every 15,000 to 30,000 miles
  • Use only genuine or OEM-recommended filters
  • Inspect the filter for signs of damage or corrosion
  • Consult a professional if fuel filter replacement is needed
Fuel Line Inspection
  • Inspect fuel lines annually for signs of cracks or damage
  • Check for fuel leaks around connections and seals
  • Replace any damaged or corroded fuel line components
  • Use fuel line protective covers in harsh environments

Component Specifications

Overview

Type
gasoline
Configuration
fuel-injected
Platform
Acura TL (3rd generation)
Material
stainless steel and polymer
Location
rear-mounted fuel tank

Dimensions

Fuel Tank Capacity
17.2 gallons (65 liters)
Fuel Line Diameter
0.375 inches (9.5 mm)
Fuel injector Size
295 cc/min
Fuel Pump Pressure
45 psi (3.1 bar)
Fuel Filter Length
6 inches (152 mm)
Fuel Line Length
18 feet (5.5 meters)

Materials

Fuel Tank
high-density polyethylene
Fuel Lines
stainless steel with polymer coating
Fuel injectors
precision-engineered stainless steel
Fuel Pump
durable plastic and metal components
Fuel Filter
paper and metal elements

Features

Fuel injection System
  • sequential multi-port fuel injection
  • electronically controlled
  • adaptive fuel trim
  • knock sensor integration
  • closed-loop operation
Fuel Efficiency
  • EPA-rated 18 mpg city
  • EPA-rated 24 mpg highway
  • combined 20 mpg
  • ULEV emissions rating
  • catalytic converter equipped
Fuel Pump Features
  • electric fuel pump
  • in-tank pump design
  • built-in fuel pressure regulator
  • pump module assembly
  • fail-safe operation
Fuel Management
  • fuel injector cleaning
  • fuel trim adjustment
  • fuel pressure monitoring
  • leak detection system
  • evaporative emissions control
Compatibility
  • regular unleaded gasoline
  • up to 10% ethanol blend
  • not compatible with E85
  • recommended 91 octane or higher
  • adheres to ASTM D4814 standards

Safety Features

Fuel System Safety
  • multiple redundant safety circuits
  • automated shut-off in case of collision
  • leak detection and warning system
  • pressure relief valves
  • fire-resistant materials
Protection Features
  • fuel tank shield
  • crash-worthy design
  • secure mounting brackets
  • protected fuel lines
  • thermal protection
Warning Systems
  • low fuel warning light
  • fuel cap warning
  • fuel system malfunction indicator
  • pressure sensor monitoring
  • electrical circuit monitoring

Comfort Features

Convenience
  • fuel door release
  • locking fuel cap
  • fuel level sensor
  • fuel consumption display
  • distance-to-empty indicator
Noise Reduction
  • acoustic insulation
  • sound-dampening materials
  • vibration-isolating mounts
  • helical fuel pump design
  • sound-absorbing fuel tank coating
Performance
  • high-flow fuel injectors
  • optimized fuel pressure
  • precise fuel metering
  • consistent engine performance
  • smooth acceleration
Maintenance Access
  • easily accessible fuel filter
  • simple fuel pump replacement
  • clear fuel line routing
  • accessible fuel injectors
  • service-friendly design

Accessories

Replacement Parts
  • fuel filter kit
  • fuel injector cleaning kit
  • fuel pump module
  • fuel tank cap
  • fuel line repair kit
Upgrade Options
  • high-flow fuel injectors
  • performance fuel pump
  • upgraded fuel lines
  • fuel pressure regulator
  • fuel injector cleaners
Maintenance Tools
  • fuel pressure test kit
  • fuel injector test tool
  • fuel line repair tools
  • fuel tank cleaning kit
  • fuel system diagnostic tools

Maintenance

Service interval
Every 15,000 to 30,000 miles
Service Items
  • Inspect fuel lines and connections
  • Replace fuel filter
  • Clean fuel injectors
  • Check fuel tank for leaks
  • Inspect fuel pump operation
  • Test fuel pressure
Maintenance Notes
Follow recommended maintenance schedule to ensure optimal fuel system performance and reliability.

Warranty

Basic Warranty
Miles: 50,000 miles
Years: 4 years
Coverage: Entire fuel system
Powertrain Warranty
Miles: 70,000 miles
Years: 5 years
Coverage: Fuel system components
Emissions Warranty
Miles: 150,000 miles
Years: 15 years
Coverage: Emissions-related fuel components
Accessories Warranty
Miles: 50,000 miles
Years: 4 years
Coverage: Accessory fuel components

Production Details

Manufacturer
Honda Motor Co., Ltd.
Manufacturing Process
  • Precision welding
  • Robotic assembly
  • Laser-cut components
  • Computer-aided testing
  • Quality control inspections
Quality Control
inspection Checklist: Fuel tank integrity, Fuel pump performance, Injector flow rate, Line pressure testing, System leak testing
Certifications: ISO 9001, IATF 16949, EPA compliance, CARB compliance, FMVSS standards
Sustainability Practices
  • Recyclable materials
  • Low emissions manufacturing
  • Energy-efficient processes
  • Waste reduction programs
  • Responsible sourcing
Production Metrics
Annual Production: Over 100,000 units
Quality Rating: 99.9% defect-free
Customer Satisfaction: 95% or higher
WarrantyClaims: Lowest in class

Service Information for Fuel System Service

Maintenance and service requirements specific to the fuel system

15,000 miles
12 months
  • Inspect fuel lines and connections
  • Check fuel tank for leaks
  • Replace fuel filter
  • Inspect fuel pump operation
  • Test fuel pressure

Essential for maintaining fuel system performance and preventing issues.

30,000 miles
24 months
  • Clean fuel injectors
  • Inspect fuel injector operation
  • Check fuel system for leaks
  • Test fuel pressure regulator
  • Inspect fuel tank cap

Recommended every 30,000 miles to maintain optimal fuel efficiency.

60,000 miles
48 months
  • Replace fuel pump if necessary
  • Inspect fuel injectors for wear
  • Clean fuel system components
  • Check fuel line condition
  • Inspect fuel tank for damage

Major service interval to ensure long-term reliability of the fuel system.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel should I use in my 2004-2008 Acura TL?

The 2004-2008 Acura TL requires 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 2004-2008 Acura TL?

The fuel tank capacity for the 2004-2008 Acura TL is 17.1 gallons (64.7 liters).

Q3

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

Yes, the 2004-2008 Acura TL can safely use ethanol-blended fuels containing up to 10% ethanol (E10). However, fuels with higher ethanol concentrations are not recommended as they may cause damage to the fuel system.

Q4

What is the fuel economy of the 2004-2008 Acura TL?

The 2004-2008 Acura TL has an EPA-estimated fuel economy of 20 mpg in the city and 29 mpg on the highway for the 3.2L V6 engine. Actual mileage may vary based on driving conditions and maintenance.

Q5

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

The fuel filter in the 2004-2008 Acura TL 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 TL Owner's Manual (2004-2008)

Coming Soon

The official owner's manual provides detailed information on fuel specifications, maintenance schedules, and safety precautions.

Fuel System Maintenance Guide

Coming Soon

A comprehensive guide to maintaining the fuel system, including tips for optimal performance and longevity.

Acura Genuine Parts Catalog

Coming Soon

Access the official catalog for genuine Acura fuel system components to ensure compatibility and warranty compliance.

Fuel Efficiency Tips for Acura TL

Coming Soon

Learn how to maximize fuel efficiency and reduce emissions with practical driving and maintenance tips.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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