Infiniti I35 2002-2004 Drivetrain Specifications
Explore the detailed drivetrain specifications for the 2002-2004 Infiniti I35, including engine, transmission, and differential details. Essential for maintenance, repairs, and upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the drivetrain of the 2002-2004 Infiniti I35. It is designed to assist enthusiasts, mechanics, and owners in understanding the vehicle's drivetrain components, performance, and maintenance requirements. Use the search functionality to locate specific terms or navigate through sections to explore detailed information about the engine, transmission, and other drivetrain-related systems.
How to Use
Use the search bar to enter keywords related to the drivetrain, such as 'transmission type' or 'engine torque.' 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 with detailed technical points for easy reference.
Key Specifications
Engine Type
3.5L V6
Horsepower
255 HP
Torque
246 lb-ft
Transmission
4-speed automatic
Drivetrain
Front-wheel drive
Available Specifications
Engine Specifications
This section covers the engine details of the 2002-2004 Infiniti I35, including its configuration, displacement, and performance metrics. Learn about the engine's power output, torque, and fuel delivery system.
Engine Specifications
This section covers the engine details of the 2002-2004 Infiniti I35, including its configuration, displacement, and performance metrics. Learn about the engine's power output, torque, and fuel delivery system.
Engine Type and Configuration
- 3.5L V6 engine
- DOHC (Dual Overhead Camshaft)
- 24-valve configuration
- Naturally aspirated
- Aluminum block and heads
- Nissan VQ35DE engine family
Performance Metrics
- 255 horsepower @ 5800 RPM
- 246 lb-ft of torque @ 4400 RPM
- Redline at 6500 RPM
- Compression ratio of 10.3:1
- Sequential multi-port fuel injection
- EPA-estimated 18 MPG city / 26 MPG highway
Transmission System
Explore the transmission system of the Infiniti I35, including its type, gear ratios, and driving dynamics. This section provides insights into the vehicle's smooth shifting and performance capabilities.
Transmission System
Explore the transmission system of the Infiniti I35, including its type, gear ratios, and driving dynamics. This section provides insights into the vehicle's smooth shifting and performance capabilities.
Transmission Type
- 4-speed automatic transmission
- Electronically controlled
- Adaptive shift control
- Manual shift mode (optional)
- Front-wheel drive configuration
- Final drive ratio of 3.69:1
Gear Ratios
- 1st gear: 2.79:1
- 2nd gear: 1.55:1
- 3rd gear: 1.00:1
- 4th gear: 0.69:1
- Reverse gear: 2.31:1
- Overdrive for improved highway efficiency
Drivetrain Components
This section details the key components of the Infiniti I35's drivetrain, including the differential, axles, and drivetrain layout. Understand how these components contribute to the vehicle's performance and handling.
Drivetrain Components
This section details the key components of the Infiniti I35's drivetrain, including the differential, axles, and drivetrain layout. Understand how these components contribute to the vehicle's performance and handling.
Differential and Axles
- Open differential
- Front-wheel drive layout
- Equal-length half-shafts
- CV (Constant Velocity) joints
- Sealed for reduced maintenance
- Designed for smooth power delivery
Drivetrain Layout
- Transverse engine mounting
- Front-wheel drive configuration
- Compact design for improved cabin space
- Optimized weight distribution
- Enhanced traction in normal driving conditions
- Low center of gravity for better handling
Search Specifications
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Component Specifications
Overview
- Type
- Front-engine, front-wheel drive
- Configuration
- Transverse-mounted engine
- Platform
- Nissan FF-L platform
- Material
- Aluminum and steel components
- Location
- Front of vehicle
Dimensions
- Transmission Length
- 28.5 inches (724 mm)
- Axle Width
- 60.2 inches (1529 mm)
- Drive Shaft Diameter
- 2.5 inches (63.5 mm)
- Differential Gear Ratio
- 4.083:1
- Transmission Weight
- 187 lbs (85 kg)
- Engine Mount Spacing
- 18.7 inches (475 mm)
- Wheelbase
- 108.3 inches (2751 mm)
Materials
- Transmission Case
- Aluminum alloy
- Drive Shaft
- High-strength steel
- Differential Gears
- Case-hardened steel
- Engine Mounts
- Rubber and steel composite
- Cv Joints
- Forged steel with PTFE lining
Features
- Transmission
-
- 5-speed automatic with manual shift mode
- Adaptive shift control
- Electronic lock-up torque converter
- Grade logic control
- Differential
-
- Open differential
- Viscous limited-slip
- Sealed lubrication system
- Drive Shaft
-
- Balanced for high-speed operation
- Double-cardan joint design
- Corrosion-resistant coating
- Engine Mounts
-
- Hydraulic damping
- Temperature-resistant rubber
- Reinforced steel brackets
- Suspension integration
-
- Independent MacPherson strut front
- Multi-link rear suspension
- Stabilizer bars front and rear
Safety Features
- Structural integrity
-
- Reinforced transmission tunnel
- Crush zones in drive shaft
- Protected fuel lines
- Electronic Systems
-
- Traction control system (TCS)
- Vehicle dynamic control (VDC)
- Anti-lock braking system (ABS)
- Mechanical Protection
-
- Skid plate for transmission
- Sealed CV joints
- Heat shields for exhaust components
Comfort Features
- Noise Reduction
-
- Acoustic dampening materials
- Balanced drive shaft
- Isolated engine mounts
- Vibration Control
-
- Hydraulic engine mounts
- Precision-balanced components
- Rubber-insulated subframe
- Driving Dynamics
-
- Smooth shift programming
- Adaptive throttle response
- Grade logic for hill control
Accessories
- Performance
-
- Transmission cooler
- Limited-slip differential
- Upgraded engine mounts
- Protection
-
- Skid plates
- CV joint boots
- Underbody coating
- Maintenance
-
- Transmission service kit
- Differential fluid
- Drive shaft balancing weights
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Transmission fluid and filter replacement
- Differential fluid change
- CV joint inspection
- Drive shaft balance check
- Engine mount inspection
- Maintenance Notes
- Use only Nissan Matic-D ATF for transmission
Warranty
- Basic
- Miles: 60,000Years: 4Coverage: Bumper-to-bumper
- Powertrain
- Miles: 100,000Years: 7Coverage: Drivetrain components
- Corrosion
- Miles: UnlimitedYears: 7Coverage: Perforation from corrosion
- Emissions
- Miles: 80,000Years: 8Coverage: Emission control components
Production Details
- Manufacturer
- Nissan Motor Company
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly
- Laser alignment
- Computer-balanced components
- Quality Control
- Testing: High-speed balance testing, Thermal cycling, Durability testinginspection: X-ray inspection of castings, Magnetic particle inspection, Dimensional verification
- Sustainability Practices
-
- Recycled aluminum in castings
- Closed-loop coolant system
- Waste heat recovery
- Production Metrics
- Units Per Day: 1200Defect Rate: 0.02%Energy Usage: 15 kWh per unit
Service Information for drivetrain Service
Maintenance and service requirements specific to this component
- Inspect CV joints and boots
- Check transmission fluid level and condition
- Inspect drive shaft for balance and wear
- Check differential fluid level
- Inspect engine mounts for wear
Use only manufacturer-recommended fluids
- Replace transmission fluid and filter
- Change differential fluid
- Lubricate drive shaft splines
- Check transmission mount bolts
- Inspect axle seals
Requires special tools for transmission service
- Complete transmission service
- Replace CV joint boots if necessary
- Check and adjust drive shaft alignment
- Inspect and replace engine mounts if needed
- Perform full drivetrain diagnostic
Major service interval - recommend dealer service
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications for the drivetrain of a 2002-2004 Infiniti I35?
What are the technical specifications for the drivetrain of a 2002-2004 Infiniti I35?
The 2002-2004 Infiniti I35 features a front-engine, front-wheel-drive (FF) layout. It is equipped with a 3.5L V6 engine (VQ35DE) producing 255 horsepower and 246 lb-ft of torque. The drivetrain includes a 4-speed automatic transmission with manual shift mode. The vehicle is compatible with standard drivetrain fluids, including 75W-90 gear oil for the differential. Always refer to the owner's manual for exact specifications and compatibility details.
Q2 What are the maintenance requirements for the drivetrain of a 2002-2004 Infiniti I35?
What are the maintenance requirements for the drivetrain of a 2002-2004 Infiniti I35?
Regular maintenance for the drivetrain includes checking and replacing transmission fluid every 30,000-60,000 miles, inspecting the driveshaft and CV joints for wear, and ensuring the differential fluid is changed every 50,000 miles. Additionally, monitor for unusual noises or vibrations, which may indicate issues with the drivetrain components. Adhering to the manufacturer's maintenance schedule is crucial for optimal performance and longevity.
Q3 How do I replace the drivetrain components on a 2002-2004 Infiniti I35?
How do I replace the drivetrain components on a 2002-2004 Infiniti I35?
To replace drivetrain components, first, safely lift the vehicle and secure it on jack stands. For the transmission, disconnect the battery, drain the fluid, and remove the mounting bolts. For CV joints, remove the wheel, brake caliper, and axle nut, then extract the axle. Always use OEM or high-quality aftermarket parts and follow torque specifications during reassembly. Refer to the service manual for detailed instructions.
Q4 What are common drivetrain troubleshooting steps for a 2002-2004 Infiniti I35?
What are common drivetrain troubleshooting steps for a 2002-2004 Infiniti I35?
Common drivetrain issues include transmission slipping, unusual noises, or vibrations. Start by checking fluid levels and condition. Inspect CV joints for damage or wear and examine the driveshaft for balance issues. If the transmission is malfunctioning, scan for error codes using an OBD-II scanner. For persistent issues, consult a professional mechanic or refer to the service manual for advanced diagnostics.
Q5 How can I optimize the performance of the drivetrain in a 2002-2004 Infiniti I35?
How can I optimize the performance of the drivetrain in a 2002-2004 Infiniti I35?
To optimize drivetrain performance, use high-quality synthetic transmission and differential fluids. Regularly inspect and replace worn components like CV joints and driveshafts. Ensure proper alignment and tire balance to reduce strain on the drivetrain. Consider upgrading to performance parts, such as a limited-slip differential, for enhanced handling and power delivery. Always follow the manufacturer's guidelines for modifications.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2002-2004 Infiniti I35 Service Manual
Coming SoonComprehensive guide covering drivetrain maintenance, repair procedures, and technical specifications for the 2002-2004 Infiniti I35.
Infiniti I35 Technical Service Bulletin (TSB)
Coming SoonOfficial technical service bulletins addressing common drivetrain issues and updates for the 2002-2004 Infiniti I35.
Infiniti I35 Drivetrain Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket drivetrain parts for the 2002-2004 Infiniti I35, including compatibility information.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
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