Infiniti FX35-FX45 2005 Factory Service Repair Manual

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🏷️ Basic Information Identification Make: Infiniti Model: FX35 / FX45 Year: 2005 Generation: First Generation (S50) 👋 Introduction Market Position Segment: Luxury Mid-size Crossover SUV Target Audience: Performance-oriented luxury SUV...

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Type: Car

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Sku: 204566

Tags: 2005 Car Cars Featured FX Models FX35 FX45 Infiniti

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Description

🏷️ Basic Information

Identification

Make:

Infiniti

Model:

FX35 / FX45

Year:

Generation:

First Generation (S50)

👋 Introduction

Market Position

Segment:

Luxury Mid-size Crossover SUV

Target Audience:

Performance-oriented luxury SUV buyers seeking a stylish and dynamic driving experience, often with a focus on technology and comfort.

Competitive Analysis

Key Competitors:

BMW X5, Mercedes-Benz M-Class, Lexus RX, Acura MDX, Porsche Cayenne

Key Features

Design Philosophy:

Sporty, coupe-like styling with an emphasis on performance and driver engagement, deviating from traditional SUV designs.

Performance Focus:

Available powerful V6 (FX35) and V8 (FX45) engines, rear-wheel-drive bias with available AWD for engaging handling.

📋 Manual Details

Coverage Areas

Model Variants Covered:

FX35, FX45

Geographical Coverage:

North America (implied by typical Infiniti market)

Page Count

Estimated Page Count:

Varies by specific manual content, potentially 1500-2500+ pages based on typical factory service manuals for this era.

Manual Type

Type:

Factory Service Repair Manual (FSM)

Language

Language:

English

Format

Format:

Digital Download (PDF)

📖 Manual Coverage

Systems Covered

Engine:

VQ35DE (FX35), VK45DE (FX45) - diagnostics, repair, overhaul, timing, lubrication, cooling, fuel, ignition, emissions

Transmission:

RE5R05A (5-speed Automatic) - diagnostics, repair, overhaul, fluid service, control systems

Drivetrain:

All-Wheel Drive (ATTESA E-TS) - diagnostics, repair, component replacement, viscous coupling

Suspension:

Front: Independent, Double Wishbone; Rear: Independent, Multi-link - diagnostics, repair, component replacement (shocks, struts, bushings, ball joints)

Brakes:

Front: Ventilated Discs, Rear: Ventilated Discs (ABS, EBD, VDC) - diagnostics, repair, component replacement (pads, rotors, calipers), bleeding procedures

Steering:

Power-assisted rack and pinion - diagnostics, repair, component replacement

Electrical:

Starting and charging system, lighting, instrumentation, power accessories, body control modules (BCM), CAN communication, diagnostics

HVAC:

Climate control system, diagnostics, component replacement (compressor, condenser, evaporator, blower motor)

Body:

Exterior and interior trim, doors, windows, locks, mirrors, roof panel, bumpers - removal, installation, adjustment

Procedures Included

Maintenance:

Scheduled maintenance (oil changes, filter replacements, fluid checks), brake inspections, tune-ups, belt replacement

Diagnostics:

Troubleshooting charts, DTC (Diagnostic Trouble Code) interpretation, specific system diagnostics, use of diagnostic tools (e.g., CONSULT III)

Repair:

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

Rebuilding:

Detailed procedures for engine and transmission rebuilding, including torque specifications, clearances, and assembly instructions

Wiring Diagrams:

Comprehensive electrical wiring diagrams for all vehicle systems, including component locations and pinouts

Specifications:

All critical technical specifications, torque values, fluid capacities, clearances, and tolerances

Technical Depth

Depth:

Comprehensive, covering everything from routine maintenance to full engine and transmission overhauls, including advanced diagnostics and electrical system troubleshooting.

📊 Manual Specifications

File Format

Format:

PDF (Portable Document Format)

File Size:

Potentially large, up to 5GB, indicating a very comprehensive manual.

Accessibility:

Readable on any computer (Windows, Linux, Mac) with a PDF reader. Searchable text is likely.

Print Quality

Printability:

Printable on any computer and printer.

Binding Type

Binding:

N/A (Digital Download - not a physical copy)

Paper Type

Paper Type:

N/A (Digital Download - not a physical copy)

⚙️ Engine Specifications

Primary Engine

Fx35 Engine:

VQ35DE

Fx35 Configuration:

3.5L V6, DOHC, 24 valves

Fx35 Bore X Stroke:

95.5 mm x 81.4 mm

Fx35 Compression Ratio:

10.3:1

Fx35 Horsepower:

280 hp @ 6200 rpm

Fx35 Torque:

270 lb-ft @ 4800 rpm

Fx45 Engine:

VK45DE

Fx45 Configuration:

4.5L V8, DOHC, 32 valves

Fx45 Bore X Stroke:

93.0 mm x 82.7 mm

Fx45 Compression Ratio:

9.6:1

Fx45 Horsepower:

315 hp @ 6200 rpm

Fx45 Torque:

330 lb-ft @ 3500 rpm

Performance

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

Fuel System

Fuel Delivery:

Electronic Fuel Injection (EFI)

Engine Management:

Engine Control Module (ECM) with drive-by-wire throttle

🔧 Transmission

Standard

Transmission Type:

5-speed Automatic (RE5R05A)

Drive Configuration:

Rear-Wheel Drive (RWD) standard on FX35, All-Wheel Drive (AWD) standard on FX45 and optional on FX35.

Optional

Optional Transmission:

N/A (Only 5-speed automatic offered)

Features

Transmission Features:

Manual shift mode (DS - Drive Sport), Adaptive shift control

📐 Dimensions

Exterior

Length:

192.5 inches (4890 mm)

Width:

73.8 inches (1875 mm)

Height:

66.1 inches (1679 mm)

Wheelbase:

112.2 inches (2850 mm)

Weights

Curb Weight Fx35:

4,035 - 4,143 lbs (1830 - 1879 kg) depending on RWD/AWD

Curb Weight Fx45:

4,346 lbs (1971 kg)

Cargo

Cargo Volume Behind Rear Seat:

Approximately 23.8 cubic feet (674 liters)

🛡️ Safety Features

Ratings

NHTSA Front Impact Driver:

5-Star (2005 Model Year)

NHTSA Front Impact Passenger:

5-Star (2005 Model Year)

IIHS Front Offset Crash Rating:

Good (2005 Model Year)

Active Features

Standard Anti-lock Braking System

Standard Electronic Brake Force Distribution

Standard Vehicle Dynamic Control

Passive Features

Airbags:

Front dual-stage airbags, front side-impact airbags, roof-mounted curtain side-impact airbags

Seatbelts:

Pretensioner and load-limiter front seatbelts

💡 Technology Features

Infotainment

Audio System:

Bose premium audio system with AM/FM/CD, available navigation system.

Navigation:

Optional hard-drive based or DVD-based navigation system.

Climate Control:

Automatic climate control with dual-zone temperature settings.

Driver Assistance

Rear View Camera:

Optional rear-view camera integrated into the navigation display.

Parking Sensors:

Optional rear parking sensors.

Connectivity

Bluetooth:

No factory Bluetooth integration for phone calls in the 2005 model year.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,750 miles or 3 months (severe conditions), or 7,500 miles or 6 months (normal conditions), per owner's manual recommendation. The service manual will detail specific procedures.

Air Filter Replacement:

Every 15,000 miles or 12 months (severe conditions), or 30,000 miles or 24 months (normal conditions), as detailed in the service manual.

Transmission Fluid Change:

Infiniti typically recommends fluid checks at intervals and replacement based on driving conditions. The service manual will specify the fluid type (e.g., Matic J) and capacity (approx. 9.5 quarts for RE5R05A).

Coolant Replacement:

Initial service at 105,000 miles, then every 75,000 miles thereafter. Consult the manual for Nissan Genuine Super Long Life Coolant (Blue).

Fluid Specifications

Engine Oil Specification:

SAE 5W-30 API certified synthetic or synthetic blend engine oil. Manual will specify exact capacity (approx. 5.1 quarts for VQ35DE, 6.3 quarts for VK45DE).

Brake Fluid Specification:

SAE J1703 or FMVSS 116 DOT 3 brake fluid. Manual will detail procedure and capacity.

Known Issues

Oil Consumption:

Some VQ35DE engines in this era can experience increased oil consumption. The manual will provide diagnostic procedures.

Transmission Harsh Shifts:

Potential for harsh shifting or transmission faults, often related to valve body or solenoid issues. The manual's diagnostic section is crucial.

HVAC Blower Motor Failure:

Blower motor resistor or motor itself can fail. Manual will cover diagnosis and replacement.

ABS/Vdc System Faults:

Can be triggered by wheel speed sensor issues or ABS control module problems. Detailed diagnostics are in the manual.

📚 Vehicle History

Brand Heritage

Infiniti Origins:

Infiniti was launched by Nissan in 1989 as its luxury division, aiming to compete with established European and Japanese luxury brands.

Model Evolution

Fx Introduction:

The Infiniti FX line was introduced for the 2003 model year as a 2004 model, based on the Nissan FM (Front Midship) platform, shared with the 350Z and G35.

Fx First Generation:

The S50 generation (2003-2008) featured a unique blend of sports car dynamics and SUV practicality, with distinctive styling.

2005 Updates:

For the 2005 model year, the FX received minor updates including potential feature packaging adjustments and refined options.

Production

Production Location:

Produced at Nissan's Tochigi plant in Japan.

🏆 Awards & Recognition

Recognitions

Initial Reception:

The Infiniti FX was generally well-received for its distinctive styling and sporty driving dynamics, though often criticized for its somewhat limited rear seat and cargo space compared to more conventional SUVs.