🏷️ Basic Information Identification Make: BMW Model: 330i Year: 2005 Codes Chassis Code: E90 (for 330i Sedan) Engine Code: N52B30 👋 Introduction Market Position Segment: Premium compact executive sedan Competitors: Mercedes-Benz C-Class, Audi A4, Lexus IS Key Features Driving Dynamics: Renowned for its balanced chassis, RWD bias, and engaging driving experience Engine Performance: Smooth and potent inline-six engine providing ample power and refined operation Interior Quality: High-quality materials, ergonomic design, and driver-focused cockpit 📋 Manual Details Coverage Areas Full Coverage: All Models/Engines/Trim/Transmissi ons Types for 2005 BMW 330i Page Count Estimated Pages: 1500+ Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Engine mechanical (N52B30), cooling system, fuel system, ignition system, lubrication system, exhaust system Transmission: Manual and Automatic transmissions, clutch, driveline, driveshafts, differentials Brakes: Hydraulic system, ABS, DSC (Dynamic Stability Control), brake pads, rotors, calipers, parking brake Suspension: Front and rear suspension components, struts, shocks, control arms, bushings, steering system Electrical: 12V electrical system, battery, alternator, starter, lighting, power windows, power locks, interior electronics, body control modules (BCM) Comfort And Climate: HVAC system, climate control, seats, interior trim, sunroof Safety Systems: Airbag system, seatbelts, SRS control module Body And Chassis: Body panels, doors, bumpers, chassis components, structural elements Diagnostics: OBD-II diagnostics, fault codes (DTCs), troubleshooting procedures Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, brake inspections Component Replacement: Detailed instructions for replacing all major and minor components Troubleshooting: Diagnostic flowcharts and step-by-step troubleshooting guides for various issues Repair: Complete repair procedures for engine, transmission, brakes, suspension, electrical, and bodywork Special Tools: Identification and usage of specialized tools required for specific repairs Torque Specifications: Precise torque values for all fasteners and critical components Wiring Diagrams: Comprehensive electrical wiring schematics for all systems Technical Depth Depth: Comprehensive; covers from basic maintenance to complete engine and transmission overhauls Diagnostics Level: Advanced diagnostics, including sensor testing, module programming considerations, and fault code interpretation 📊 Manual Specifications File Format PDF Quality: High-resolution, searchable PDF with selectable text and bookmarked chapters Printable: Printable pages for workshop use Binding Type Binding For Physical Copy: N/A (Digital PDF) Paper Type Paper Type For Physical Copy: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally aspirated, inline 6-cylinder, DOHC, 24-valve Displacement: 2996 cc (3.0 Liters) Bore X Stroke: 85.0 mm x 88.0 mm Performance Horsepower: 255 hp @ 6600 rpm Torque: 220 lb-ft @ 2750-4250 rpm Fuel System Fuel Delivery: Electronic fuel injection (EFI) with multi-point injection Fuel Type: Premium Unleaded Gasoline (91 octane recommended) Engine Management Engine Control Unit: Bosch Motronic ME9.2 Cooling System Coolant Type: BMW Blue Antifreeze/Coolant (G48) Lubrication System Oil Type: SAE 5W-30 Synthetic engine oil meeting BMW Longlife-01 (LL-01) specification Oil Capacity: 6.5 liters (6.9 US quarts) 🔧 Transmission Standard Transmission Type: 6-speed manual transmission (Getrag GS6-37BZ) Optional Transmission Type: 6-speed Steptronic automatic transmission (ZF 6HP19) Features Driveline: Rear-Wheel Drive (RWD) Fluid Specifications Manual Transmission Fluid: BMW MTF LT-2 or equivalent Automatic Transmission Fluid: ZF Lifeguardfluid 6 or equivalent 📐 Dimensions Exterior Length: 4527 mm (178.2 in) Width: 1751 mm (68.9 in) Height: 1421 mm (55.9 in) Wheelbase: 2760 mm (108.7 in) Weights Curb Weight: 1540-1575 kg (3400-3472 lbs) depending on transmission Cargo Trunk Capacity: 450 liters (15.9 cu ft) 🛡️ Safety Features Ratings NHTSA Front Crash Test: 5-star NHTSA Side Crash Test: 5-star IIHS Moderate Overlap Frontal Offset: Good Active Features Stability Control: Dynamic Stability Control (DSC), Dynamic Traction Control (DTC) Braking System: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist Passive Features Airbags: Front airbags, side-impact airbags, front and rear head protection system (optional) Seatbelts: 3-point inertia-reel seatbelts with pre-tensioners and force limiters 💡 Technology Features Infotainment Audio System: BMW Professional Radio or available Logic 7 Hi-Fi audio system Navigation: Optional BMW Professional Navigation System with iDrive control Driver Assistance Parking Sensors: Optional Park Distance Control (PDC) front and rear Cruise Control: Standard cruise control, optional Active Cruise Control (ACC) on some models Connectivity Bluetooth: Optional Bluetooth hands-free connectivity 🔧 Maintenance Service Intervals Oil Change Interval: Variable Service Interval (Condition Based Service - CBS) typically around 10,000-15,000 miles or 12-24 months, depending on driving conditions. Brake Fluid Flush: Every 2 years Engine Air Filter: Inspect every 30,000 miles, replace as needed Cabin Microfilter: Replace every 15,000-30,000 miles Spark Plugs: Replace every 60,000-100,000 miles (depending on type, e.g., NGK Iridium) Fluid Specifications Power Steering Fluid: Pentosin CHF 11S or equivalent Coolant Capacity: Approx. 8.0 liters (8.5 US quarts) Known Issues Crankcase Ventilation Valve Ccv: Common failure leading to oil leaks, rough idle, and potential vacuum leaks. Replacement recommended around 80,000-100,000 miles. Ignition Coils: Can fail prematurely, causing misfires and rough running. Often replaced as a set. Water Pump And Thermostat: Plastic components can degrade over time, leading to coolant leaks...