🏷️ Basic Information

Make:

Infiniti

Model:

G35

Year:

2003

Chassis Code:

V35

Platform:

Nissan FM platform

👋 Introduction

Segment:

Luxury Sport Sedan / Coupe

Target Audience:

Performance-oriented luxury car buyers, DIY enthusiasts

Key Competitors:

Acura TL, Lexus IS300, BMW 3 Series, Mercedes-Benz C-Class

Vehicle Appeal:

Rear-wheel-drive platform shared with Nissan's Z cars, powerful V6 engine, sporty handling, upscale interior

Manual Advantage:

Provides factory-level repair data in a convenient digital format, saving money on professional labor costs

Cost Savings:

Enables DIY repairs, significantly reducing maintenance and repair expenses compared to dealership or independent shop rates

📋 Manual Details

Primary Focus:

Service and Repair

Scope:

Comprehensive vehicle repair and maintenance

Estimated Pages:

Extensive (Digital format, content depth equivalent to 1000+ printed pages)

Type:

Software / Online Service Manual

Language:

English

Format:

Online Access (Web Browser based)

Accessibility:

PC, Laptop, Smartphone, Tablet via Internet Connection

Licensing Status:

Officially Licensed

Information Source:

OE (Original Equipment) Materials / RepairSurge

Subscription Period:

1 Year

Renewal Options:

Discounts available for additional years

📖 Manual Coverage

Engine:

VQ35DE (3.5L V6 DOHC 24V)

Drivetrain:

Rear-Wheel Drive (RWD), All-Wheel Drive (AWD - optional ATTESA E-TS)

Suspension:

Front: Multi-link with double wishbones, Rear: Multi-link

Brakes:

Front: Ventilated discs, Rear: Solid discs (ABS, EBD, BA)

Steering:

Speed-sensitive power steering

Electrical:

Extensive coverage of all electrical systems, including wiring diagrams, ECU diagnostics, sensors, actuators

HVAC:

Heating, Ventilation, and Air Conditioning system diagnosis and repair

Body:

Body panel repair, interior trim, exterior components

Safety Systems:

Airbags, seat belts, ABS, traction control (TCS), Vehicle Dynamic Control (VDC)

Maintenance:

Scheduled maintenance, fluid changes, filter replacements, spark plug replacement, belt inspection/replacement

Diagnostics:

Troubleshooting guides, symptom-based diagnosis, diagnostic trouble codes (DTCs), scan tool procedures

Repair:

Detailed step-by-step repair procedures for all major components and systems, including engine, transmission, suspension, brakes, steering, electrical

Disassembly Assembly:

Complete procedures for disassembly and reassembly of engine, transmission, and other sub-assemblies

Specifications:

Torque specifications, clearances, fluid capacities, electrical specifications

Wiring Diagrams:

Comprehensive and detailed electrical wiring diagrams for all circuits

Depth:

Factory-level repair and diagnostic information

Diagnostic Tools:

Information on using diagnostic tools and interpreting sensor data

Component Testing:

Procedures for testing individual components and systems

📊 Manual Specifications

Digital Format:

Proprietary software accessible via web browser

Printability:

Content can typically be printed from a web browser, though not designed as a printable PDF

Binding:

N/A (Digital)

Paper Quality:

N/A (Digital)

⚙️ Engine Specifications

Engine Code:

VQ35DE

Configuration:

3.5L V6, 24-valve, DOHC

Bore X Stroke:

95.5 mm x 81.4 mm

Compression Ratio:

10.3:1

Horsepower:

280 hp @ 6200 rpm

Torque:

270 lb-ft @ 4800 rpm

Redline:

6600 rpm

Fuel Delivery:

Electronic Fuel Injection (EFI), Sequential Multi-port Fuel Injection (SFI)

Fuel Type:

Unleaded Premium Gasoline (91 octane recommended)

Engine Oil Type:

API SN or newer, SAE 0W-20 (check owner's manual for specific recommendations)

Engine Oil Capacity:

Approx. 5.1 US quarts (4.8 liters) with filter

Coolant Type:

Nissan Genuine Super Long Life Coolant (Blue)

Coolant Capacity:

Approx. 8.5 US quarts (8.0 liters)

🔧 Transmission

Transmission Type:

5-Speed Automatic (RE5R05A)

Transmission Type:

6-Speed Manual (FS6R93A)

Automatic Features:

Manual shift mode (DS mode), Snow mode

Automatic Transmission Fluid:

Nissan Matic S or equivalent (check owner's manual for specific PN)

Manual Transmission Fluid:

API GL-4, SAE 75W-85 (check owner's manual for specific PN)

📐 Dimensions

Wheelbase:

112.2 inches (2850 mm)

Length:

189.1 inches (4803 mm)

Width:

70.5 inches (1791 mm)

Height:

57.7 inches (1466 mm)

Curb Weight:

Approx. 3550-3650 lbs (1610-1656 kg) depending on configuration

Trunk Volume:

Approx. 15.1 cubic feet (427 liters)

Wheel Size:

17-inch standard, 18-inch optional

Tire Size Standard:

215/55R17

Tire Size Optional:

225/45R18 (front), 245/40R18 (rear) for Sport/AWD models

Bolt Pattern:

5x114.3 (5x4.5 inches)

Center Bore:

66.1 mm

🛡️ Safety Features

NHTSA Front Crash Test:

5-Star (Driver), 4-Star (Passenger)

IIHS Front Crash Test:

Good

IIHS Side Impact Test:

Good

ABS:

Standard Anti-lock Braking System

Ebd:

Standard Electronic Brake-force Distribution

TCS:

Standard Traction Control System

Vdc:

Standard Vehicle Dynamic Control (stability control)

Airbags:

Front dual-stage airbags, Front side-impact airbags, Front and rear curtain airbags

Seatbelts:

Pretensioners and load limiters for front seats, Three-point seatbelts for all positions

💡 Technology Features

Audio System:

Bose premium audio system with CD player, AM/FM radio, cassette player (in some models)

Navigation:

Optional DVD-based navigation system

Climate Control:

Automatic climate control with pollen filter

Cruise Control:

Standard cruise control

Keyless Entry:

Standard keyless entry and ignition (Intelligent Key system)

Lighting:

Xenon HID headlights (optional or standard on higher trims)

🔧 Maintenance

Oil Change:

Every 5,000 miles (8,000 km) or 6 months, whichever comes first, or as indicated by the oil maintenance reminder system

Air Filter Replacement:

Inspect every 15,000 miles (24,000 km), replace as needed

Spark Plug Replacement:

Every 105,000 miles (168,000 km) with iridium-tipped spark plugs

Engine Coolant Flush:

First flush at 105,000 miles (168,000 km), then every 75,000 miles (120,000 km)

Transmission Fluid Change:

Automatic: Check level and condition regularly; replacement interval varies, typically 60,000-100,000 miles depending on driving conditions. Manual: Check level regularly, replacement interval varies.

Brake Fluid:

DOT 3 or DOT 4 (check reservoir cap/owner's manual)

Power Steering Fluid:

Nissan Genuine ATF or equivalent (check owner's manual)

Differential Fluid:

API GL-5, SAE 75W-90 (for RWD models, check for LSD specification if applicable)

Oil Consumption:

Some VQ35DE engines may experience oil consumption; monitor oil levels regularly.

Timing Chain Tensioners:

Early models may have issues with timing chain tensioners; listen for rattling noises on startup.

HVAC Blend Door Actuators:

Common failure of HVAC blend door actuators can lead to temperature control issues.

ABS Wheel Speed Sensors:

ABS warning light or TCS/VDC warnings can indicate faulty wheel speed sensors.

Cv Joints:

Front CV joints can wear over time, especially in AWD models or those driven aggressively.

📚 Vehicle History

Infiniti Founding:

Infiniti was established by Nissan in 1989 as its luxury division

G35 Introduction:

The G35 was introduced for the 2003 model year, replacing the smaller G20

Platform Sharing:

Based on the Nissan FM (Front Midship) platform, also used by the Nissan 350Z and Skyline models

Assembly Location:

Tochigi Plant, Japan

Production Years:

2003-2006 (First Generation)

🏆 Awards & Recognition

Car And Driver 10Best:

Named to Car and Driver's 10Best list for 2003 and 2004

Motor Trend Car Of The Year:

Nominated for MotorTrend Car of the Year

Manual Licensing:

Officially licensed by Infiniti/Nissan, ensuring data accuracy and authenticity