🏷️ Basic Information Identification Make: Infiniti Model: Q45 Year: 2005 Codes Chassis Code: Y50 👋 Introduction Market Position Segment: Full-size Luxury Sedan Competitive Analysis Key Competitors: Lexus LS, BMW 7 Series, Mercedes-Benz S-Class, Audi A8, Cadillac DTS Key Features Unique Selling Points: VQ35DE V6 Engine, Advanced Suspension Systems, Luxurious Interior, Sophisticated Styling, Availability of HICAS Target Audience User Profile: DIY enthusiasts, independent repair shops, Infiniti Q45 owners seeking reliable repair information Manual Advantage Digital Vs Print: More convenient, searchable, and up-to-date than traditional printed manuals. Instant access. 📋 Manual Details Coverage Areas Primary Coverage: 2005 Infiniti Q45 (Y50 chassis) Page Count Estimated Pages: Thousands (Digital Format) Manual Type Type: Official Service and Repair Manual Software (Licensed OE Material) Language Language: English Format Format: Online Software Access (Web Browser Compatible) 📖 Manual Coverage Systems Covered Engine: VQ35DE 3.5L V6 DOHC Transmission: 5-speed Automatic (RE5R05A) Drivetrain: Rear-Wheel Drive (RWD) Suspension: Front: Independent Multi-Link; Rear: Independent Multi-Link with Self-Leveling Rear Suspension Steering: Vehicle-Speed-Sensitive Power Steering (HICAS - High Precision All-around Calibration system for compatible trims/regions) Brakes: Front: Ventilated Discs; Rear: Ventilated Discs; ABS, EBD, Brake Assist Electrical System: Comprehensive wiring diagrams, component locations, diagnostic trouble codes (DTCs) HVAC: Automatic Climate Control, Refrigerant System Body And Interior: Body panel removal/installation, interior trim, glass, seating systems Safety Systems: Airbags, Seatbelt Pretensioners, ABS/TCS/VDC Systems Procedures Included Maintenance: Routine service, fluid changes, filter replacements, tune-ups Troubleshooting: Diagnostic procedures, symptom-based troubleshooting, DTC interpretation Repair: Component removal, installation, and repair for all covered systems Diagnostics: Detailed diagnostic steps, scan tool usage, electrical system testing Specifications: Torque specifications, clearances, fluid capacities, wear limits Engine Mechanical: Engine assembly, disassembly, cylinder head, piston, crankshaft, timing components Fuel And Emissions: Fuel injection system, fuel pump, injectors, emissions control systems, O2 sensors Electrical Diagnostics: Battery, charging system, starting system, ignition system, lighting, body control modules (BCM), power accessories, diagnostic scan tool procedures. Technical Depth Depth: Comprehensive: From basic maintenance to complete engine and transmission overhauls, including electrical diagnostics and bodywork. 📊 Manual Specifications File Format Software Requirements: Web browser and internet connection (PC, laptop, smartphone, tablet compatible) Print Quality Output Quality: Digital, high-resolution graphics and text. Printable pages available. Binding Type Binding: N/A (Digital Access) Paper Type Paper: N/A (Digital Access) Access Duration Subscription Period: 1 Year (with option for discounted renewals) ⚙️ Engine Specifications Primary Engine Engine Code: VQ35DE Engine Type: 3.5L V6 DOHC 24-Valve Performance Horsepower: 280 hp @ 6,200 rpm (approx.) Torque: 290 lb-ft @ 4,800 rpm (approx.) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Recommended Fuel: Premium Unleaded (91 octane or higher) Lubrication Oil Capacity: Approximately 4.9 US quarts (4.7 liters) with filter change Cooling System Coolant Capacity: Approximately 9.3 US quarts (8.8 liters) Emission Control Emission System: Electronically Controlled Catalytic Converter System (ECCS) 🔧 Transmission Standard Transmission Type: 5-speed Automatic Electronically Controlled Transmission Model: RE5R05A Features Shift Modes: Manual Shift Mode (DS mode - 'Drive Sport') Fluid Type: Infiniti Genuine ATF Matic J2 or equivalent Fluid Capacity Fluid Capacity: Approximately 8.2 US quarts (7.8 liters) for fill 📐 Dimensions Exterior Length: 203.1 inches (5,159 mm) Width: 72.4 inches (1,839 mm) Height: 58.7 inches (1,491 mm) Wheelbase: 118.1 inches (3,000 mm) Weights Curb Weight: Approximately 3,800 - 4,000 lbs (1,724 - 1,814 kg), varies by trim and options Gross Vehicle Weight Rating Gvwr: Approximately 5,000 lbs (2,268 kg) Cargo Trunk Volume: Approximately 15.9 cubic feet (450 liters) 🛡️ Safety Features Ratings NHTSA Frontal Driver: 5-Star (2005 Model Year) NHTSA Frontal Passenger: 5-Star (2005 Model Year) IIHS Front Crash Rating: Good Active Features ABS: Standard Anti-lock Braking System Traction Control: Standard Traction Control System (TCS) Stability Control: Standard Vehicle Dynamic Control (VDC) Brake Assist: Standard Electronic Brake Force Distribution (EBD) and Brake Assist Passive Features Airbags: Front, Side, and Curtain Airbags Seatbelts: 3-point front and rear seatbelts with pretensioners and load limiters 💡 Technology Features Infotainment Audio System: Bose premium audio system with CD player, AM/FM stereo, and optional navigation system. Climate Control: Dual-zone automatic climate control with cabin microfilter. Driver Assistance Adaptive Cruise Control: Available Intelligent Cruise Control (ICC) Connectivity Remote Keyless Entry: Standard Keyless Ignition: Intelligent Key system with push-button ignition 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 miles (8,000 km) or 6 months, whichever comes first (under normal driving conditions) Air Filter Replacement: Every 15,000 miles (24,000 km) or 12 months Cabin Filter Replacement: Every 15,000 miles (24,000 km) or 12 months Spark Plug Replacement: Platinum-tipped: Every 100,000 miles (160,000 km) Transmission Fluid Change: Every 60,000 miles (96,000 km) or as per severe service schedule Fluid Specifications Engine Oil Specification: API SN or ILSAC GF-5, SAE 5W-30 (Synthetic recommended) Brake Fluid Specification: SAE J1703 or FMVSS No. 116 DOT 3 Power Steering Fluid: Infiniti Genuine Power Steering Fluid or Dexron III/Mercon equivalent Coolant Specification: Nissan Blue Long Life Antifreeze/Coolant (Nissan Genuine Super Long Life Coolant)...