🏷️ Basic Information Identification Make: BMW Model: 330i Year: 2003 Chassis Code: E46 Market Segment: Compact Executive Car 👋 Introduction Market Position Market Niche: Premium compact executive sedan, known for sporty driving dynamics and sophisticated engineering Competitive Analysis Key Competitors: Mercedes-Benz C-Class, Audi A4, Lexus IS Key Features Driving Dynamics: Renowned for balanced chassis, rear-wheel-drive platform, and engaging handling Engine Performance: Smooth and powerful inline-six engine offering a blend of performance and refinement Build Quality: High standard of materials and construction typical of BMW vehicles 📋 Manual Details Coverage Areas Engine Coverage: All Gasoline Engines for 330i (M54B30) Transmission Coverage: All Transmission Types (5-Speed Manual, 5-Speed Automatic) Trim Level Coverage: All Trim Levels Page Count Estimated Page Count: 1500+ Manual Type Manual Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine disassembly, assembly, diagnosis, repair, overhaul (e.g., cylinder head, block, pistons, crankshaft, camshafts, valve train) Engine Management And Diagnostics: Fuel injection system, ignition system, emissions control, sensor diagnostics, DME (Digital Motor Electronics) troubleshooting, OBD-II diagnostics, fault code retrieval and interpretation Transmission And Drivetrain: Manual and automatic transmission repair, clutch system, driveshaft, differential, axles, wheel bearings Suspension And Steering: Front and rear suspension components (struts, shocks, control arms, bushings, ball joints), power steering system, steering rack Brakes: Brake system diagnosis, repair, bleeding, ABS (Anti-lock Braking System), DSC (Dynamic Stability Control), brake pad and rotor replacement, brake line service Electrical Systems: Wiring diagrams, battery, charging system, starter, lighting, instrumentation, power windows, locks, mirrors, HVAC controls, SRS (Supplemental Restraint System) / Airbag system Body And Chassis: Body panel repair, door mechanisms, interior trim, glass replacement, convertible top mechanisms (if applicable), structural components Heating Ventilation And Air Conditioning HVAC: AC system diagnosis and repair, refrigerant handling, blower motor, heater core, climate control unit Procedures Included Routine Maintenance: Oil changes, filter replacements (oil, air, cabin, fuel), spark plug replacement, fluid level checks and top-offs Troubleshooting Guides: Diagnostic flowcharts, symptom-based troubleshooting for various vehicle systems Repair Procedures: Step-by-step instructions for component removal, installation, and adjustment Diagnostic Procedures: Utilizing diagnostic tools and interpreting data for accurate problem identification Technical Specifications And Data: Torque specifications, clearances, fluid capacities, wiring diagrams, component identification Technical Depth Depth Of Coverage: Comprehensive, covering basic maintenance to complete engine and transmission rebuilds, advanced electrical diagnostics 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content for quick information retrieval Print Quality Image Resolution: High-resolution diagrams and illustrations for clarity Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: M54B30 Engine Type: 3.0L Naturally Aspirated Inline-6 Displacement: 2979 cc (181.8 cu in) Bore X Stroke: 84.0 mm x 89.6 mm (3.31 in x 3.53 in) Compression Ratio: 10.2:1 Performance Horsepower: 225 hp @ 5900 rpm (SAE Net) Torque: 214 lb-ft @ 3500 rpm (SAE Net) Fuel System Fuel Delivery: Sequential Electronic Fuel Injection (SEFI), Bosch Motronic DME Fuel Type: Premium Unleaded (91 octane or higher recommended) Engine Management Ignition System: Distributorless Ignition System (DIS) with individual ignition coils 🔧 Transmission Standard Standard Transmission Type: 5-Speed Manual (Getrag 260/5) Optional Optional Transmission Type: 5-Speed Steptronic Automatic (GM 5L40-E) Features Automatic Transmission Features: Tiptronic manual shifting mode, adaptive shift logic Fluid Specifications Manual Transmission Fluid: BMW MTF LT-2 (or equivalent) Automatic Transmission Fluid: Esso/Mobil JWS 3309 (ATF LT 71141) 📐 Dimensions Exterior Length: 4524 mm (178.1 in) Width: 1739 mm (68.5 in) Height: 1415 mm (55.7 in) Wheelbase: 2760 mm (108.7 in) Weights Curb Weight Manual: Approx. 1540 kg (3395 lbs) Curb Weight Automatic: Approx. 1570 kg (3461 lbs) 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5-Star NHTSA Front Impact Passenger: 5-Star IIHS Front Offset Crash Test: Good Active Features Standard Safety Features: ABS, DSC, Traction Control (ASC+T) Passive Features Airbags: Frontal airbags (driver and passenger), side airbags, head protection system (optional/standard on some trims) Seatbelts: 3-point inertia-reel seatbelts with pretensioners and force limiters 💡 Technology Features Infotainment Infotainment System: BMW Professional Radio, optional CD changer, optional navigation system (CCC). Speaker System: Standard 10-speaker HiFi system, optional Harman Kardon Logic 7 surround sound. Driver Assistance Driver Assistance Features: Parking Distance Control (PDC) sensors, Cruise Control. Connectivity Connectivity Options: Optional Bluetooth hands-free system, optional cellular phone preparation. 🔧 Maintenance Service Intervals Oil Change Interval: Variable Service Interval Indicator (VSI) system; typically 10,000-15,000 miles or annually, depending on driving conditions. Engine Oil Filter Part Number: Mann-Filter HU831/1 (or equivalent OEM) Engine Air Filter Part Number: Mann-Filter C35150 (or equivalent OEM) Cabin Air Filter Part Number: Mann-Filter CU2538 (or equivalent OEM) Spark Plug Replacement Interval: Approximately 60,000 miles (NGK BKR6EQUP or equivalent) Fluid Specifications Engine Oil Specification: BMW Longlife-01 (LL-01) Synthetic Oil, SAE 0W-30 or 5W-30 Engine Oil Capacity: 6.5 liters (6.9 US quarts) Coolant Specification: BMW Blue Antifreeze/Coolant (G48) or equivalent, mixed...