🏷️ Basic Information

Make:

Infiniti

Model:

I35

Year:

2002

Chassis Code:

VH35DE (VQ35DE Engine)

👋 Introduction

Vehicle Segment:

Luxury Mid-size Sedan

Key Competitors:

Acura TL, Lexus ES 300/330, BMW 3 Series, Mercedes-Benz C-Class

Vehicle Strengths:

Smooth V6 engine, comfortable ride, premium interior features, advanced technology for its era.

Manual Benefits:

Officially licensed OE material, accessible on multiple devices, year-long access with renewal options, cost-effective alternative to printed manuals and dealership repairs.

📋 Manual Details

Primary Coverage:

2002 Infiniti I35 (VH35DE chassis, VQ35DE engine)

Estimated Pages:

1500-2000 (estimated based on typical OE service manual scope)

Type:

Service and Repair Manual Software

Language:

English

Format:

Online/Web-based Software (accessible via web browser)

📖 Manual Coverage

Powertrain:

Engine Mechanical, Engine Control System (ECM), Fuel System, Ignition System, Exhaust System, Transmission (Automatic), Drivetrain (Front Wheel Drive)

Chassis:

Suspension (Front & Rear), Steering System, Brake System (ABS, EBD)

Body And Electrical:

Body Control Module (BCM), Exterior & Interior Lighting, Power Accessories (Windows, Locks, Seats), HVAC System, Audio System, SRS Airbag System, Wiring Diagrams, Diagnostic Trouble Codes (DTCs)

Maintenance:

Scheduled Maintenance, Fluid Changes (Oil, Coolant, Brake, Transmission), Filter Replacements, Spark Plug Service

Repair:

Engine Component Repair/Replacement, Transmission Overhaul/Replacement, Brake Pad/Rotor Replacement, Suspension Component Replacement, Steering Rack Repair/Replacement, Electrical Component Diagnosis and Repair, HVAC System Repair

Diagnostics:

Troubleshooting Guides, DTC Interpretation, Component Testing Procedures, Wiring Harness Testing

Scope:

Comprehensive Factory-Level Diagnostics, Repair Procedures, and Specifications. Covers everything from basic fluid checks to complete engine and transmission overhauls. Includes detailed diagnostic trees and wiring schematics.

📊 Manual Specifications

Access Method:

Web-based access via internet connection and web browser

Usability:

Designed for digital access, not a printable PDF in the traditional sense, but can be viewed and potentially printed page-by-page through browser functions.

Physical Binding:

N/A (Software-based)

Physical Paper:

N/A (Software-based)

⚙️ Engine Specifications

Engine Type:

VQ35DE

Displacement:

3.5 Liters (3498 cc)

Configuration:

DOHC 24-Valve V6

Horsepower:

255 hp @ 6400 RPM

Torque:

246 lb-ft @ 4000 RPM

Induction:

Electronic Fuel Injection (EFI)

Fuel Type:

Premium Unleaded Gasoline (91 Octane Recommended)

Engine Oil Type:

API SG, SH, SJ, SL; SAE 5W-30 Synthetic Motor Oil (Consult Manual for Specifics)

Engine Oil Capacity:

4.3 US Quarts (4.1 Liters) with filter change

🔧 Transmission

Transmission Type:

RE4F01A

Drive Type:

Front-Wheel Drive (FWD)

Transmission Modes:

Driver-adaptive learning, Sequential SportShift automatic mode

Transmission Fluid Type:

Nissan Matic J or Matic S (Consult Manual for Specifics)

Transmission Fluid Capacity:

Approx. 4.3 US Quarts (4.1 Liters) for a fluid change

📐 Dimensions

Length:

191.1 inches (4854 mm)

Width:

70.3 inches (1786 mm)

Height:

55.7 inches (1415 mm)

Wheelbase:

106.3 inches (2700 mm)

Curb Weight:

Approximately 3450 - 3550 lbs (1565 - 1610 kg) depending on trim

Gross Vehicle Weight Rating:

Consult vehicle placard

🛡️ Safety Features

NHTSA Front Impact:

4 Stars (Driver), 4 Stars (Passenger) - 2002 Model Year

NHTSA Side Impact:

4 Stars (Front), 4 Stars (Rear) - 2002 Model Year

Brake System:

Four-wheel Anti-lock Braking System (ABS), Electronic Brake Force Distribution (EBD)

Traction Control:

Traction Control System (TCS)

Airbags:

Driver and front passenger airbags, available front side-impact airbags

Seatbelts:

Three-point seat belts with pretensioners and load limiters

💡 Technology Features

Audio System:

Bose premium audio system with AM/FM stereo, CD player, and cassette player. Steering wheel audio controls.

Navigation:

Optional factory navigation system with touch-screen interface.

Cruise Control:

Standard cruise control with steering wheel mounted buttons.

Remote Keyless Entry:

Standard remote keyless entry system.

🔧 Maintenance

Oil Change Interval:

Every 5,000 miles or 6 months (whichever comes first) under normal driving conditions. Severe conditions may require more frequent changes. (Consult Manual)

Major Tune Up:

Spark plug replacement typically recommended every 60,000 to 100,000 miles, depending on spark plug type. (Consult Manual)

Timing Belt Or Chain:

VQ35DE uses a timing chain, which is designed to last the life of the engine and does not have a scheduled replacement interval. However, inspection for wear or noise is recommended. (Consult Manual)

Coolant Type:

Nissan Genuine Super Long Life Coolant (Blue) or equivalent HOAT coolant meeting Nissan specification. (Consult Manual)

Brake Fluid Type:

DOT 3 or DOT 4 brake fluid (Consult Manual for exact specification)

Common Problem 1:

Intake manifold gasket leaks (leading to coolant loss or rough idle)

Common Problem 2:

Catalytic converter failure (often due to aging or engine issues)

Common Problem 3:

Power steering pump noise or leaks

Common Problem 4:

ABS/TCS warning lights (often due to wheel speed sensor issues)

📚 Vehicle History

Infiniti Launch:

Infiniti was launched by Nissan in North America in 1989 as a luxury brand.

I30 To I35 Transition:

The I35 is a mid-cycle refresh and renaming of the Infiniti I30. It adopted the larger 3.5L VQ35DE engine from the Nissan Maxima and featured minor styling updates.

Production Period:

2001-2004 (Model Years)

Assembly Location:

Japan (Typically Nissan plants)

🏆 Awards & Recognition

Ward Awards:

The VQ35DE engine was a Ward's 10 Best Engines winner multiple times, including the period when the I35 was in production, recognized for its smooth power delivery and refinement.