Acura MDX 2001-2006 Fuel System Specifications
Acura MDX 2001-2006

Acura MDX 2001-2006 Fuel System Specifications

Detailed technical specifications and documentation for the fuel system of the 2001-2006 Acura MDX. Includes fuel type, pressure, injector, pump, and filter details for maintenance and repair.

Updated

Acura MDX (2001-2006) Fuel Specifications Overview Specifications

This document provides a comprehensive overview of the fuel specifications for the 2001-2006 Acura MDX. It includes detailed information on fuel capacity, recommended fuel types, engine performance, and maintenance tips. Use this guide to ensure optimal performance, fuel efficiency, and compliance with manufacturer recommendations. Navigate through the sections to find specific details or use the quick reference for key specifications.

How to Use

To search for specific information, use the search functionality by entering relevant keywords such as 'fuel capacity' or 'recommended fuel type'. You can also filter results by section or subsection for easier navigation.

Navigate through the document by selecting sections from the table of contents. Each section is categorized by major topics related to fuel specifications. Use the subsections within each section to find detailed technical points and maintenance tips.

Key Specifications

Fuel Capacity

20 gallons (75.7 liters)

Recommended Fuel

Premium unleaded gasoline (91 octane)

EPA Mileage (City/Highway)

16-17 mpg / 22-23 mpg

Engine Type

3.5L SOHC V6

Fuel Tank Location

Rear of the vehicle

Available Specifications

Fuel Capacity and Types

This section provides information on the fuel capacity, recommended fuel types, and compatibility for the 2001-2006 Acura MDX. It also includes details on fuel injection systems and tank location.

Fuel Tank Capacity
  • Fuel tank capacity: 20 gallons (75.7 liters)
  • Reserve fuel capacity: Approximately 2 gallons (7.6 liters)
  • Fuel tank material: High-density polyethylene
  • Fuel tank location: Rear of the vehicle
Recommended Fuel Types
  • Recommended fuel: Premium unleaded gasoline (91 octane or higher)
  • Minimum fuel octane: 87 octane (regular unleaded)
  • Do not use: Diesel, E85, or ethanol-blended fuels
  • Fuel additives: Not required unless specified by the manufacturer
Fuel Injection System
  • Fuel injection type: Multi-point fuel injection
  • Fuel injectors: 6 injectors (one per cylinder)
  • Fuel pressure: Approximately 40-50 psi
  • Fuel filter: Replace every 15,000 to 30,000 miles

Engine and Performance

This section covers engine specifications, performance metrics, and fuel-related components for the 2001-2006 Acura MDX. It includes details on engine type, horsepower, torque, and fuel economy.

Engine Specifications
  • Engine type: 3.5L SOHC V6 (J35A3)
  • Cylinders: 6
  • Valves: 24 valves (4 per cylinder)
  • Horsepower: 240-265 HP (depending on model year)
  • Torque: 242-253 lb-ft (depending on model year)
Fuel Economy
  • EPA estimated mileage (2001-2006):
  • City: 16-17 mpg
  • Highway: 22-23 mpg
  • Combined: 19-20 mpg
  • Actual mileage may vary depending on driving conditions

Fuel System and Components

This section details the components of the fuel system, including the fuel pump, fuel lines, and fuel pressure regulator. It also includes maintenance tips and troubleshooting information.

Fuel System Components
  • Fuel pump: Electric, located inside the fuel tank
  • Fuel lines: Stainless steel and nylon-reinforced rubber
  • Fuel pressure regulator: Located on the fuel injector rail
  • Fuel gauge: Electrical sensor located in the fuel tank
  • Fuel system diagram: Refer to the factory service manual
Maintenance Tips
  • Replace fuel filter every 15,000 to 30,000 miles
  • Inspect fuel lines and connections for leaks or damage
  • Check fuel pressure annually or as needed
  • Clean fuel injectors every 30,000 miles
  • Monitor fuel gauge accuracy

Emissions and Compliance

This section provides information on emissions standards, catalytic converter specifications, and compliance with federal and state regulations for the 2001-2006 Acura MDX.

Emissions Standards
  • Emissions classification: LEV (Low Emission Vehicle)
  • Catalytic converter: Dual catalytic converters
  • Emissions control systems: EGR, PCV, and evaporative emissions control
  • Compliance: Meets or exceeds EPA and CARB standards
  • Warranty: Emissions components covered under federal emissions warranty

Component Specifications

Overview

Type
gasoline
Configuration
V6
Fuel injection
multi-point fuel injection
Fuel Tank Location
rear
Fuel Capacity
19.2 gallons / 73 liters
Recommended Fuel
regular unleaded, 87 octane

Dimensions

Fuel Tank Capacity
19.2 gallons / 73 liters
Fuel Tank Length
43 inches / 109 cm
Fuel Tank Width
20 inches / 51 cm
Fuel Tank Height
12 inches / 30 cm
Fuel Line Diameter
5/16 inch / 8 mm
Fuel Filler Neck Diameter
2 inches / 5 cm
Fuel injector Size
multi-hole type, 0.011 inches / 0.28 mm diameter

Materials

Fuel Tank Material
high-density polyethylene
Fuel Line Material
nylon or rubber
Fuel injector Material
stainless steel
Fuel Pump Material
engineering plastics

Features

Fuel injection Technology
  • multi-point fuel injection
  • sequential fuel injection
  • electronically controlled
Fuel Efficiency
  • variable cylinder management
  • VTEC (Variable Valve Timing and Lift Electronic Control)
  • economical fuel mapping
Emissions Control
  • catalytic converter
  • EGR (Exhaust Gas Recirculation)
  • EVAP (Evaporative Emission Control)
  • fuel pressure regulator
Fuel Tank Features
  • anti-slosh baffles
  • rollover valve
  • ventilation system
  • fuel level sensor
Monitoring Systems
  • fuel level sensor
  • fuel pressure sensor
  • fuel temperature sensor

Safety Features

Fuel System Protection
  • anti-slosh baffles in fuel tank
  • rollover valve
  • fuel cutoff in case of collision
Pressure Relief
  • fuel tank pressure relief valve
  • ventilation system
Leak Detection
  • EVAP system leak detection
  • fuel line leak detection

Comfort Features

Fuel System Noise Reduction
  • insulated fuel lines
  • damped fuel tank
Fuel Level indicator
  • electronic fuel gauge
  • low fuel warning light
Smooth Operation
  • fuel injection system optimization
  • smooth acceleration response
Temperature Performance
  • cold weather starting
  • high temperature operation

Accessories

Fuel Additives
  • fuel injector cleaner
  • fuel system cleaner
  • fuel stabilizer
Fuel Tank Accessories
  • locking fuel cap
  • fuel cap with anti-theft device
Fuel System Maintenance
  • fuel filter replacement kit
  • fuel line repair kit
  • fuel tank cleaning service

Maintenance

Service interval
every 5,000 miles / 6 months
Service Items
  • inspect fuel lines and connections
  • check fuel tank for leaks
  • replace fuel filter
  • check fuel pressure
  • inspect fuel injectors
Maintenance Notes
  • use only recommended fuel
  • avoid overfilling fuel tank
  • check fuel cap for proper sealing

Warranty

Basic Warranty
Coverage: 3 years / 36,000 miles
Details: covers repairs to fuel system components
Powertrain Warranty
Coverage: 5 years / 60,000 miles
Details: covers fuel system components as part of powertrain
Emissions Warranty
Coverage: 15 years / 150,000 miles
Details: covers emissions-related fuel system components
Corrosion Warranty
Coverage: 5 years / unlimited miles
Details: covers perforation of fuel tank and lines

Production Details

Manufacturer
Honda
Manufacturing Process
  • fuel tank blow molding
  • fuel line extrusion
  • fuel injector machining
  • fuel pump assembly
Quality Control
inspections: leak testing, pressure testing, dimensional checks
Certifications: ISO 9001, IATF 16949
Sustainability Practices
  • recyclable materials
  • low emissions manufacturing
  • energy-efficient processes
Production Metrics
Annual Production: 2000 units
Quality Rating: 99.9% defect-free
Warranty Claims: less than 1%

Service Information for Fuel System Service

Maintenance and service requirements specific to the fuel system

5,000 miles
6 months
  • replace fuel filter
  • inspect fuel lines and connections
  • check fuel tank for leaks
  • inspect fuel injectors
  • check fuel pressure

Essential for maintaining fuel system performance and preventing contamination

15,000 miles
12 months
  • clean fuel injectors
  • inspect fuel tank vent system
  • check fuel pump operation
  • inspect fuel pressure regulator
  • test fuel system for leaks

Recommended to ensure optimal fuel efficiency and prevent premature wear

30,000 miles
24 months
  • replace fuel pump
  • replace fuel injectors
  • clean fuel tank
  • inspect and replace fuel lines if necessary
  • perform fuel system performance test

Major service interval to ensure long-term reliability and performance

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is recommended for the 2001-2006 Acura MDX?

The 2001-2006 Acura MDX requires unleaded gasoline with an octane rating of 87 or higher. Using a lower octane fuel may result in engine knocking and reduced performance.

Q2

What is the fuel tank capacity of the 2001-2006 Acura MDX?

The fuel tank capacity for the 2001-2006 Acura MDX is 19.2 gallons (72.7 liters). This allows for a balance between range and vehicle weight.

Q3

Can I use ethanol-blended fuel in my 2001-2006 Acura MDX?

Yes, the 2001-2006 Acura MDX is compatible with ethanol-blended fuels containing up to 10% ethanol (E10). Using higher ethanol blends may void the warranty and cause damage to the fuel system.

Q4

What is the fuel economy of the 2001-2006 Acura MDX?

The 2001-2006 Acura MDX has an EPA-estimated fuel economy of 17 mpg in the city and 23 mpg on the highway. Actual mileage may vary based on driving conditions and maintenance.

Q5

How often should I replace the fuel filter on my 2001-2006 Acura MDX?

The fuel filter on the 2001-2006 Acura MDX should be inspected every 30,000 miles and replaced if necessary. A clogged fuel filter can lead to poor engine performance and reduced fuel efficiency.

Q6

What should I do if I accidentally use the wrong type of fuel?

If you accidentally use diesel or a fuel with an octane rating below 87, do not start the engine. Contact a certified Acura service center immediately to drain and flush the fuel system to prevent damage.

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 MDX Owner's Manual

Coming Soon

The official owner's manual for the 2001-2006 Acura MDX, containing detailed fuel specifications, maintenance schedules, and safety information.

Fuel System Maintenance Guide

Coming Soon

A comprehensive guide on maintaining the fuel system of the 2001-2006 Acura MDX, including fuel filter replacement and fuel injector cleaning.

Acura Genuine Parts Catalog

Coming Soon

Access the official catalog for Acura genuine parts, including fuel system components, to ensure optimal performance and warranty compliance.

Fuel Efficiency Tips for Acura MDX

Coming Soon

Learn practical tips to improve fuel efficiency and reduce emissions for your 2001-2006 Acura MDX.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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