Infiniti M35 2006-present Fuel System Specifications
Infiniti M35 2006-present

Infiniti M35 2006-present Fuel System Specifications

Explore detailed fuel specifications for the 2006-Present Infiniti M35, including fuel type, tank capacity, economy, and emission standards. Essential for maintenance, performance, and compliance.

Updated

Overview Specifications

This document provides detailed fuel specifications for the 2006-Present Infiniti M35. It includes information on fuel type, efficiency, tank capacity, and performance metrics. Use this guide to understand the vehicle's fuel requirements and optimize its performance. The document is organized into sections for easy navigation, with quick reference tables for key specifications.

How to Use

Use the search bar to find specific terms or phrases related to fuel specifications. Enter keywords like 'fuel type' or 'mileage' to quickly locate relevant information.

Scroll through the document to explore different sections. Use the table of contents to jump directly to sections like 'Fuel Efficiency' or 'Fuel Tank Capacity' for targeted information.

Key Specifications

Fuel Type

Premium Unleaded

Tank Capacity

20.0 gallons

City MPG

16-18 MPG

Highway MPG

23-25 MPG

Driving Range

380-420 miles

Available Specifications

Fuel Type and Requirements

This section outlines the recommended fuel type for the Infiniti M35 and explains the importance of using the correct fuel for optimal performance and engine longevity.

Recommended Fuel Type
  • Premium unleaded gasoline (91 octane or higher)
  • Lower octane fuel can be used but may reduce performance
  • Avoid using diesel or ethanol blends above 10%
  • Using the correct fuel ensures maximum engine efficiency
Fuel Additives
  • Infiniti recommends using Top Tier detergent gasoline
  • Avoid aftermarket fuel additives unless approved by Infiniti
  • Regular use of high-quality fuel prevents carbon buildup
  • Check the owner's manual for specific additive guidelines

Fuel Efficiency

This section provides details on the Infiniti M35's fuel efficiency, including city, highway, and combined mileage estimates, as well as factors that can impact fuel economy.

Mileage Estimates
  • City mileage: 16-18 MPG
  • Highway mileage: 23-25 MPG
  • Combined mileage: 19-21 MPG
  • Actual mileage may vary based on driving conditions
Factors Affecting Efficiency
  • Driving habits (e.g., aggressive acceleration reduces efficiency)
  • Vehicle maintenance (e.g., clean air filters improve mileage)
  • Tire pressure (underinflated tires increase fuel consumption)
  • Environmental conditions (e.g., cold weather reduces efficiency)

Fuel Tank Capacity

This section covers the fuel tank capacity of the Infiniti M35, including how it impacts driving range and refueling frequency.

Tank Capacity and Range
  • Fuel tank capacity: 20.0 gallons
  • Estimated driving range: 380-420 miles
  • Range varies based on driving conditions and load
  • Low fuel warning light activates at approximately 2.5 gallons remaining
Refueling Tips
  • Always use the recommended fuel grade
  • Avoid overfilling the tank to prevent spillage
  • Refuel before the tank is completely empty to avoid engine strain
  • Check for fuel leaks or odors during refueling

Component Specifications

Overview

Type
Gasoline
Octane Rating
91 (recommended)
Fuel System
Direct Injection
Tank Capacity
20.0 gallons (75.7 liters)
Emission Standard
Tier 2 Bin 5

Dimensions

Tank Length
40.5 inches (102.9 cm)
Tank Width
28.3 inches (71.9 cm)
Tank Height
12.6 inches (32.0 cm)
Filler Neck Diameter
1.5 inches (3.8 cm)
Fuel Line Diameter
0.5 inches (1.3 cm)
Fuel Pump Output
45 psi (310 kPa)
Fuel Filter Pore Size
10 microns

Materials

Tank Material
High-density polyethylene
Fuel Lines
Nylon with rubber coating
Filler Neck
Stainless steel
Fuel Pump
Thermoplastic housing with metal internals

Features

Fuel Delivery
  • High-pressure direct injection
  • Variable fuel pressure control
  • Sequential multi-port injection
Fuel Monitoring
  • Electronic fuel level sensor
  • Low fuel warning system
  • Real-time fuel consumption display
Emission Control
  • Evaporative emission control system
  • Onboard refueling vapor recovery
  • Catalytic converter compatibility
Safety
  • Rollover fuel shutoff valve
  • Impact-resistant fuel tank
  • Leak detection system
Performance
  • Optimized fuel flow design
  • High-capacity fuel pump
  • Anti-slosh baffles in tank

Safety Features

Crash Safety
  • Automatic fuel pump shutoff
  • Reinforced fuel tank structure
Fire Prevention
  • Flame arrestor in filler neck
  • Heat shields around fuel lines
Leak Prevention
  • Double-sealed fuel connections
  • Pressure-tested fuel system components

Comfort Features

Refueling
  • Easy-access fuel filler door
  • Capless fuel filler system
  • Automatic fuel nozzle shutoff
Driving Range
  • Extended range with 20-gallon tank
  • Accurate range estimation system
Fuel Efficiency
  • Eco mode for optimized fuel consumption
  • Real-time MPG feedback

Accessories

Fuel Additives
  • Fuel system cleaner
  • Octane booster
  • Fuel stabilizer
Maintenance Tools
  • Fuel pressure tester
  • Fuel line disconnect tool
  • Fuel filter wrench
Upgrades
  • High-performance fuel pump
  • Upgraded fuel injectors
  • Cold air intake system

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Fuel filter replacement
  • Fuel system cleaning
  • Fuel injector inspection
  • Fuel pump performance test
  • Fuel tank inspection for leaks
Maintenance Notes
Use only recommended fuel grade to maintain system performance and warranty coverage.

Warranty

Basic Coverage
Miles: 60,000
Years: 4
Coverage: Fuel system components excluding wear items
Powertrain Coverage
Miles: 100,000
Years: 7
Coverage: Fuel pump and injectors
Emissions Coverage
Miles: 80,000
Years: 8
Coverage: Emission-related fuel system components
Corrosion Coverage
Miles: Unlimited
Years: 7
Coverage: Fuel tank corrosion

Production Details

Manufacturer
Infiniti (Nissan Motor Company)
Manufacturing Process
  • Robotic assembly of fuel system components
  • Precision molding of fuel tank
  • Automated quality testing of fuel lines
Quality Control
Pressure Testing: All fuel system components
Leak Testing: Fuel tank and connections
Performance Testing: Fuel pump and injectors
Sustainability Practices
  • Recycled materials in fuel tank production
  • Low-emission manufacturing processes
  • Recycling program for old fuel system components
Production Metrics
Annual Production: Approximately 50,000 units
Defect Rate: Less than 0.1%
Production Time: 2 hours per fuel system

Service Information for Fuel System Service

Maintenance and service requirements specific to the fuel system

30,000
24
  • Inspect fuel lines for leaks
  • Check fuel pump pressure
  • Test fuel injector performance
  • Replace fuel filter
  • Clean fuel system

Use only manufacturer-approved cleaning solutions

60,000
48
  • Perform comprehensive fuel system inspection
  • Test evaporative emission system
  • Check fuel tank mounting and condition
  • Inspect fuel filler neck and cap
  • Verify fuel level sensor accuracy

May require specialized diagnostic equipment

100,000
84
  • Replace fuel pump assembly
  • Replace fuel injectors
  • Clean or replace fuel tank
  • Replace all fuel lines
  • Perform complete system pressure test

Consider complete fuel system overhaul at this interval

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is recommended for the 2006-Present Infiniti M35?

The 2006-Present Infiniti M35 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. The vehicle's engine management system is optimized for premium fuel to ensure optimal power output, smooth operation, and longevity of engine components.

Q2

What is the recommended maintenance schedule for the Infiniti M35's fuel system?

The fuel system of the Infiniti M35 requires regular maintenance to ensure optimal performance. It is recommended to inspect the fuel filter every 30,000 miles and replace it if necessary. Additionally, the fuel injectors should be cleaned every 60,000 miles to prevent clogging and maintain fuel efficiency. Always refer to the owner's manual for specific maintenance intervals and procedures.

Q3

How do I replace the fuel filter on a 2006-Present Infiniti M35?

To replace the fuel filter on a 2006-Present Infiniti M35, first, ensure the vehicle is on a flat surface and the engine is cool. Locate the fuel filter, typically near the fuel tank. Relieve fuel system pressure by disconnecting the fuel pump fuse and running the engine until it stalls. 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 Infiniti M35 experiences poor fuel economy?

If your Infiniti M35 is experiencing poor fuel economy, start by checking the air filter, fuel filter, and spark plugs for wear or clogging. Ensure the tires are properly inflated and the engine is running at the correct temperature. If issues persist, inspect the oxygen sensors and fuel injectors for proper operation. A diagnostic scan tool can help identify any error codes related to the fuel system or engine performance.

Q5

How can I optimize the fuel efficiency of my Infiniti M35?

To optimize fuel efficiency in your Infiniti M35, maintain a consistent driving speed and avoid rapid acceleration or braking. Use premium unleaded gasoline as recommended by the manufacturer. Regularly service the vehicle, including oil changes, air filter replacements, and tire pressure checks. Additionally, reduce unnecessary weight in the vehicle and use cruise control on highways to maintain a steady 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.

Infiniti M35 Owner's Manual

Coming Soon

Comprehensive guide covering all aspects of vehicle operation, maintenance, and troubleshooting for the 2006-Present Infiniti M35.

Infiniti Technical Service Bulletin (TSB) for Fuel System

Coming Soon

Latest updates and fixes related to the fuel system for the 2006-Present Infiniti M35, including common issues and recommended solutions.

Infiniti M35 Parts and Accessories Catalog

Coming Soon

Detailed catalog of genuine parts and accessories for the 2006-Present Infiniti M35, including fuel system components.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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