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.
Key Competitors:
BMW X5, Mercedes-Benz M-Class, Lexus RX, Acura MDX, Porsche Cayenne
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.
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
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
Depth:
Comprehensive, covering everything from routine maintenance to full engine and transmission overhauls, including advanced diagnostics and electrical system troubleshooting.
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.
Printability:
Printable on any computer and printer.
Binding:
N/A (Digital Download - not a physical copy)
Paper Type:
N/A (Digital Download - not a physical copy)
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)
ABS:
Standard Anti-lock Braking System
Ebd:
Standard Electronic Brake Force Distribution
Vdc:
Standard Vehicle Dynamic Control
Airbags:
Front dual-stage airbags, front side-impact airbags, roof-mounted curtain side-impact airbags
Seatbelts:
Pretensioner and load-limiter front seatbelts
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).
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.
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.
Infiniti Origins:
Infiniti was launched by Nissan in 1989 as its luxury division, aiming to compete with established European and Japanese luxury brands.
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 Location:
Produced at Nissan's Tochigi plant in Japan.