Infiniti FX35 2003-2008 Drivetrain Specifications
Infiniti FX35 2003-2008

Infiniti FX35 2003-2008 Drivetrain Specifications

Explore the detailed drivetrain specifications for the 2003-2008 Infiniti FX35, including engine, transmission, and differential details. Essential for maintenance, repairs, and performance upgrades.

Updated

Overview Specifications

This document provides detailed specifications and information about the drivetrain of the 2003-2008 Infiniti FX35. It is designed to help users understand the key components, performance characteristics, and technical details of the vehicle's drivetrain system. Use the search and navigation instructions to quickly find specific information or explore sections to gain a comprehensive understanding of the drivetrain.

How to Use

Use the search bar to enter keywords related to the drivetrain specifications you are looking for. The search results will highlight relevant sections and subsections for quick access.

Scroll through the document or use the table of contents to jump to specific sections. Each section is organized into subsections for detailed information on specific drivetrain components.

Key Specifications

Engine Type

3.5L V6

Horsepower

280 HP

Transmission

5-speed automatic

Drivetrain Options

RWD/AWD

Torque

270 lb-ft

Available Specifications

Engine and Transmission

This section covers the engine and transmission components of the Infiniti FX35's drivetrain. It includes details on engine specifications, transmission type, and performance characteristics.

Engine Specifications
  • 3.5L V6 naturally aspirated engine
  • 280 horsepower at 6200 RPM
  • 270 lb-ft of torque at 4800 RPM
  • DOHC (Double Overhead Camshaft) design
  • Aluminum block and cylinder heads
  • Nissan VQ35DE engine series
Transmission Details
  • 5-speed automatic transmission
  • Adaptive Shift Control (ASC) system
  • Rear-wheel drive (RWD) and all-wheel drive (AWD) options
  • Manual shift mode for driver control
  • Smooth and responsive shifting
  • Designed for optimal fuel efficiency

Drivetrain Configuration

This section provides information on the drivetrain configuration of the Infiniti FX35, including details on the available drivetrain options and their features.

Drivetrain Options
  • Standard rear-wheel drive (RWD)
  • Optional all-wheel drive (AWD)
  • AWD system with torque split control
  • AWD enhances traction in adverse conditions
  • RWD provides a sportier driving experience
  • AWD system weighs approximately 220 lbs
Drivetrain Performance
  • AWD system adjusts torque distribution automatically
  • Improved stability and control in slippery conditions
  • RWD offers better fuel efficiency
  • AWD system includes a center differential
  • Designed for on-road and light off-road use
  • Balanced weight distribution for handling

Suspension and Handling

This section focuses on the suspension and handling components that complement the drivetrain of the Infiniti FX35, ensuring a smooth and controlled driving experience.

Suspension System
  • Independent double-wishbone front suspension
  • Multi-link rear suspension
  • Sport-tuned suspension for enhanced handling
  • Stabilizer bars reduce body roll
  • Designed for comfort and performance
  • Adjustable suspension options available
Handling Features
  • Rack-and-pinion steering system
  • Power-assisted steering for ease of control
  • Responsive steering feedback
  • Designed for precise cornering
  • Enhanced stability at high speeds
  • Optimized for both city and highway driving

Component Specifications

Overview

Type
All-wheel drive (AWD)
Configuration
Front-engine, all-wheel drive
Platform
FM platform
Material
Aluminum and steel
Location
Front and rear axles

Dimensions

Axle Length
58.3 inches (1481 mm)
Driveshaft Length
78.7 inches (1999 mm)
Transfer Case Width
14.2 inches (361 mm)
Differential Width
12.8 inches (325 mm)
Ground Clearance
7.6 inches (193 mm)
Track Width Front
61.8 inches (1570 mm)
Track Width Rear
61.8 inches (1570 mm)

Materials

Axle
Forged steel
Driveshaft
High-strength steel
Transfer Case
Aluminum alloy
Differential
Cast iron
Bearings
Chrome steel

Features

Performance
  • Electronic torque split control
  • Active AWD system
  • Limited-slip differential
  • Dynamic stability control
Technology
  • Vehicle Dynamic Control (VDC)
  • Traction Control System (TCS)
  • Anti-lock Braking System (ABS)
  • Hill Start Assist
Durability
  • Reinforced driveshaft
  • Sealed bearings
  • Corrosion-resistant coatings
  • High-torque capacity
Efficiency
  • Lightweight components
  • Optimized gear ratios
  • Low friction bearings
  • Efficient lubrication system
Handling
  • Precision steering integration
  • Balanced weight distribution
  • Responsive throttle control
  • Smooth power delivery

Safety Features

Stability
  • Vehicle Dynamic Control (VDC)
  • Traction Control System (TCS)
Braking
  • Anti-lock Braking System (ABS)
  • Electronic Brake-force Distribution (EBD)
Collision
  • Impact-resistant drivetrain components
  • Reinforced axle housing

Comfort Features

Noise Reduction
  • Vibration-dampening mounts
  • Quiet gear operation
Smoothness
  • Seamless power transfer
  • Balanced driveshaft
Handling
  • Precise steering response
  • Stable cornering
Climate
  • Heat-resistant materials
  • Efficient cooling system

Accessories

Protection
  • Driveshaft loop
  • Skid plates
  • Axle guards
Performance
  • Upgraded differential
  • High-performance bearings
  • Reinforced driveshaft
Maintenance
  • Lubrication kits
  • Bearing grease
  • Seal replacements

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect driveshaft for wear
  • Check differential fluid level
  • Lubricate U-joints
  • Inspect axle seals
  • Check transfer case fluid
Maintenance Notes
Use only manufacturer-recommended fluids and lubricants.

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Drivetrain components
Powertrain
Miles: 60,000
Years: 5
Coverage: Engine, transmission, and drivetrain
Corrosion
Miles: Unlimited
Years: 7
Coverage: Rust perforation
Emissions
Miles: 80,000
Years: 8
Coverage: Emission control components

Production Details

Manufacturer
Nissan Motor Co., Ltd.
Manufacturing Process
  • Precision machining
  • Heat treatment
  • Quality inspection
Quality Control
inspection: 100% component testing
Standards: ISO 9001 certified
Testing: Durability and performance testing
Sustainability Practices
  • Recycling of metal scraps
  • Use of eco-friendly lubricants
  • Energy-efficient manufacturing
Production Metrics
Units Per Year: Approximately 50,000
Lead Time: 4 weeks
Defect Rate: Less than 0.1%

Service Information for drivetrain Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect driveshaft for wear
  • Check differential fluid level
  • Lubricate U-joints
  • Inspect axle seals
  • Check transfer case fluid

Use only manufacturer-recommended fluids and lubricants.

60,000
48
  • Replace differential fluid
  • Inspect transfer case for leaks
  • Check driveshaft alignment
  • Inspect and replace worn bearings
  • Test AWD system functionality

Ensure proper torque specifications during reassembly.

90,000
72
  • Overhaul transfer case
  • Replace driveshaft if necessary
  • Inspect and replace axle components
  • Perform full AWD system diagnostic
  • Check and replace all seals

Major service requires specialized tools and expertise.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Is the drivetrain of the 2003-2008 Infiniti FX35 compatible with other models?

The drivetrain of the 2003-2008 Infiniti FX35 is specifically designed for this model and its variants. While some components may share similarities with other Infiniti or Nissan models, compatibility is not guaranteed. Always verify part numbers and specifications with a trusted dealer or mechanic before attempting any cross-model installations to ensure proper fit and function.

Q2

What are the maintenance requirements for the Infiniti FX35 drivetrain?

The drivetrain of the Infiniti FX35 requires regular maintenance to ensure optimal performance. This includes checking and replacing the transfer case fluid every 30,000 miles, inspecting the driveshaft and CV joints for wear, and ensuring the differential fluid is changed every 60,000 miles. Regular inspections for leaks, unusual noises, or vibrations are also recommended to prevent costly repairs.

Q3

How do I replace the driveshaft on a 2003-2008 Infiniti FX35?

To replace the driveshaft on a 2003-2008 Infiniti FX35, first, secure the vehicle on a lift or stands. Remove the exhaust system and heat shields for access. Mark the driveshaft and differential flange positions for alignment. Unbolt the driveshaft from the differential and transmission. Install the new driveshaft, ensuring alignment marks match. Reattach all components and torque bolts to manufacturer specifications. Test drive to confirm proper installation.

Q4

What should I do if my Infiniti FX35 drivetrain is making noise?

If your Infiniti FX35 drivetrain is making noise, start by identifying the source. Check for worn CV joints, damaged driveshafts, or low differential fluid. Inspect the transfer case for leaks or improper fluid levels. If the noise persists, consult a professional mechanic to perform a detailed diagnostic and address the issue before it leads to further damage.

Q5

How can I optimize the performance of my Infiniti FX35 drivetrain?

To optimize the performance of your Infiniti FX35 drivetrain, use high-quality synthetic fluids for the differential and transfer case. Ensure all drivetrain components are properly lubricated and free of wear. Regularly inspect and replace worn parts like CV joints and driveshafts. Additionally, avoid aggressive driving habits that can strain the drivetrain and lead to premature wear.

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 FX35 Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair, and technical specifications for the 2003-2008 Infiniti FX35 drivetrain.

Infiniti FX35 Technical Service Bulletin

Coming Soon

Latest updates and fixes for common drivetrain issues in the 2003-2008 Infiniti FX35.

Infiniti FX35 Parts Catalog

Coming Soon

Detailed listing of drivetrain components and accessories for the 2003-2008 Infiniti FX35.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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