🏷️ Basic Information Identification Make: Infiniti Model: M35 Year: 2009 Codes Chassis Code: Y50 Engine Code: VQ35HR 👋 Introduction Market Position Positioning: Premium luxury sedan, competing with German and American rivals Competitive Analysis Key Competitors: BMW 5 Series, Mercedes-Benz E-Class, Audi A6, Lexus GS Key Features Platform: Nissan FM platform (shared with Skyline/G35/350Z) Powertrain: VQ35HR 3.5L V6 engine, rear-wheel-drive or optional all-wheel-drive Luxury Appointments: High-quality interior materials, advanced technology features, comfortable ride 📋 Manual Details Coverage Areas All Systems: Comprehensive coverage of all major vehicle systems Page Count Estimated Pages: Thousands (as it's a digital software with dynamic content) Manual Type Type: Official Service and Repair Manual Software Language Language: English Format Format: Online Software / Web Browser Accessible 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, diagnosis, repair procedures Engine Management: Fuel injection, ignition, emissions control, sensors, actuators Transmission Automatic: Automatic transmission (RE5R05A) diagnosis, repair, fluid service Drivetrain: Driveshafts, differentials, axles, AWD system (if applicable) Suspension: Front and rear suspension components, alignment, troubleshooting Steering: Power steering system, steering column, steering gear/rack Brakes: Brake system components (discs, pads, calipers, ABS, EBD), bleeding procedures Electrical System: Battery, charging system, starting system, lighting, power accessories Body Exterior: Body panels, doors, latches, windows, mirrors, convertible top (if applicable) Body Interior: Interior trim, seats, airbags, climate control system, audio system HVAC: Heating, ventilation, and air conditioning system diagnosis and repair Wiring Diagrams: Detailed electrical wiring diagrams for all circuits Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks, tire rotation Troubleshooting: Diagnostic procedures for common and uncommon issues Component Replacement: Step-by-step instructions for replacing major and minor components Recalibration: Procedures for recalibrating sensors and modules after repair Specifications Data: Torque specifications, clearances, fluid capacities, diagnostic data Technical Depth Depth: Factory-level technical information, suitable for professional technicians and advanced DIYers 📊 Manual Specifications File Format Access Method: Web-based; requires internet connection and browser Print Quality Printability: Information can typically be printed for individual procedures Binding Type Binding: N/A (Digital format) Paper Type Paper Quality: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Type: 3.5L V6 DOHC 24-valve Engine Code: VQ35HR Bore X Stroke: 95.5 mm x 81.4 mm Compression Ratio: 10.6:1 Performance Horsepower: 275 hp @ 6,400 rpm Torque: 268 lb-ft @ 4,800 rpm Fuel System Fuel Delivery: Sequential multi-port fuel injection (SFI) Recommended Fuel: Premium Unleaded Gasoline (91 octane or higher) Fluid Requirements Engine Oil Type: SAE 5W-30 Engine Oil Capacity: 5.1 US quarts (4.8 liters) with filter change 🔧 Transmission Standard Transmission Type: 5-speed automatic (RE5R05A) Optional Drivetrain: All-Wheel Drive (ATTESA E-TS) Features Transmission Features: Manual shift mode, Downshift Rev Matching Fluid Requirements Transmission Fluid Type: Nissan Matic S (or equivalent DEXRON III/MERCON compatible fluid) Transmission Fluid Capacity: Approximately 4.5 US quarts (4.3 liters) for a drain and fill 📐 Dimensions Exterior Length: 192.7 inches (4,895 mm) Width: 70.9 inches (1,801 mm) Height: 58.5 inches (1,486 mm) Wheelbase: 112.2 inches (2,850 mm) Weights Curb Weight Rwd: 3,836 lbs (1,740 kg) Curb Weight AWD: 3,957 lbs (1,795 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-star driver, 5-star passenger NHTSA Side Impact: 5-star driver, 5-star rear passenger IIHS Front Offset Crash Test: Good IIHS Side Impact Crash Test: Good Active Features ABS: Standard Anti-lock Braking System Ebd: Standard Electronic Brake Force Distribution Vcs: Standard Vehicle Dynamic Control (VDC) Traction Control: Standard Traction Control System (TCS) Passive Features Airbags: Front, front side-impact, and front/rear side curtain airbags Seatbelts: Pre-tensioning and load-limiting front seatbelts 💡 Technology Features Infotainment Display: Available touch-screen display for navigation, climate, and audio Audio System: Bose premium audio system with CD changer and available iPod connectivity Driver Assistance Parking Assistance: Rearview monitor and parking sensors Cruise Control: Intelligent Cruise Control (ICC) available on some trims Connectivity Bluetooth: Bluetooth hands-free phone system Keyless Entry: Intelligent Key system with push-button ignition 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 to 7,500 miles (8,000 to 12,000 km) or 6 months, depending on driving conditions. Consult manual for specific recommendations. Engine Air Filter: Inspect every 15,000 miles (24,000 km); replace as needed. Cabin Air Filter: Replace every 15,000 miles (24,000 km) or annually. Transmission Fluid Service: Inspect fluid condition periodically; recommended replacement at 60,000 miles (96,000 km) or if fluid is degraded, following manufacturer's guidelines. Spark Plugs: Iridium-tipped spark plugs typically rated for 100,000 miles (160,000 km). Fluid Specifications Power Steering Fluid: Genuine Infiniti Power Steering Fluid or equivalent DEXRON III H Brake Fluid: DOT 3 or DOT 4 brake fluid Coolant: Nissan Genuine Super Long Life Coolant (Blue) Known Issues Oil Gallery Gaskets: Potential for oil leaks from the oil gallery gaskets on some VQ engines. The manual will detail inspection and replacement procedures. Transmission Performance: Some instances of rough shifting or delayed engagement; manual provides diagnostic steps for the RE5R05A transmission. Suspension Components: Wear on suspension bushings and ball...