🏷️ Basic Information Identification Make: BMW Model: 330i Generation: E46 Production Years Covered: 1999, 2000, 2001, 2002, 2003, 2004, 2005 Codes Chassis Code: E46 👋 Introduction Market Position Segment: Compact Executive Sedan/Coupe Target Audience: Enthusiasts, DIY mechanics, professional repair shops Competitive Analysis Key Competitors: Mercedes-Benz C-Class, Audi A4, Lexus IS, Acura TL Key Features Vehicle Appeal: Sporty handling, refined engine, premium interior, balanced performance Manual Value Proposition: Empowers owners to maintain and repair their vehicle, saving on labor costs and ensuring proper upkeep. 📋 Manual Details Coverage Areas Engine Mechanical: Yes Engine Electrical: Yes Fuel System: Yes Transmission Manual: Yes Transmission Automatic: Yes Drivetrain Components: Yes Suspension: Yes Steering: Yes Brakes: Yes Body And Chassis: Yes Electrical System Body: Yes Climate Control: Yes Diagnostics Troubleshooting: Yes Maintenance Schedules: Yes Wiring Diagrams: Yes Page Count Estimated Pages: 1000+ Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Systems: M54B30 (3.0L Inline-6), engine tuning, lubrication, cooling, ignition, emissions control, starting, charging Transmission Systems: Getrag 420G (5-speed manual), GM A5S360R/A5S390R (5-speed automatic), clutch, gearbox, differential, driveshafts Braking Systems: ABS, DSC, hydraulic system, brake pad/rotor replacement, brake caliper service Suspension Steering Systems: MacPherson struts (front), multi-link independent rear suspension, power steering system, wheel alignment Electrical Systems: ECU, sensors, actuators, lighting, power windows, central locking, battery, alternator, starter, wiring schematics Body And Interior Systems: Body panels, doors, bumpers, glass, seating, dashboard, trim components HVAC Systems: Air conditioning, heating, ventilation, blower motor, refrigerant system Procedures Included Maintenance Procedures: Oil and filter changes, air filter replacement, spark plug replacement, fluid flushes (coolant, brake fluid, transmission fluid), belt replacement Repair Procedures: Engine component replacement (e.g., head gasket, water pump), transmission overhaul, brake caliper rebuild, suspension component replacement, electrical component diagnosis and replacement Troubleshooting Guides: Diagnostic trouble codes (DTCs), common symptoms and their causes, step-by-step diagnostic procedures Diagnostics: On-board diagnostics (OBD-II) procedures, using diagnostic tools, interpreting sensor data Technical Depth Depth Level: Comprehensive (from basic maintenance to complex engine and transmission rebuilds) Detail Level: Detailed step-by-step instructions with torque specifications, component identification, and diagrams 📊 Manual Specifications File Format Format: PDF Searchability: Searchable text Printability: Printable pages Print Quality Image Resolution: High-resolution images and diagrams Binding Type Binding: N/A (Digital) Paper Type Paper: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Code: M54B30 Configuration: 3.0L DOHC Inline-6 Displacement: 2979 cc (3.0 liters) Bore X Stroke: 84.0 mm x 89.6 mm Compression Ratio: 10.2:1 Valvetrain: Double VANOS (variable intake and exhaust camshaft timing), DOHC Performance Horsepower: 225 hp @ 5900 rpm Torque: 214 lb-ft @ 3500 rpm Fuel System Induction: Naturally Aspirated Fuel Delivery: Sequential Multi-Port Fuel Injection (SFI) Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Emission Control: California Emission Standards (LEV) 🔧 Transmission Standard Transmission Type: Getrag 420G (5-speed manual) Optional Transmission Type: GM A5S360R / A5S390R (5-speed Steptronic automatic) Features Steptronic Functionality: Allows manual gear selection via shifter or steering wheel buttons Clutch Type: Hydraulically actuated single-plate dry clutch (manual) Drivetrain: Rear-Wheel Drive (RWD) 📐 Dimensions Exterior Length: 4471 mm (176.0 in) Width: 1739 mm (68.5 in) Height: 1415 mm (55.7 in) Wheelbase: 2760 mm (108.7 in) Front Track: 1471 mm (57.9 in) Rear Track: 1477 mm (58.1 in) Weights Curb Weight Manual: 1500 kg (3307 lbs) Curb Weight Automatic: 1530 kg (3373 lbs) Gross Vehicle Weight Rating: 2000 kg (4409 lbs) Towing Capacity: Not Recommended 🛡️ Safety Features Ratings NHTSA Front Impact: 4/5 Stars (Driver), 4/5 Stars (Passenger) IIHS Side Impact: Good Active Features ABS: Standard Anti-lock Braking System Dsc: Standard Dynamic Stability Control Traction Control: Standard Automatic Stability Control + Traction (ASC+T) Passive Features Airbags: Frontal airbags for driver and front passenger, optional side-impact airbags Seatbelts: Three-point inertia-reel seat belts with pretensioners Body Structure: Reinforced safety cell with energy-absorbing crumple zones 💡 Technology Features Infotainment Head Unit: BMW Business CD or Professional CD/RDS radio, optional CD changer Display: Central information display (CID) for OBC, radio, climate control data. Driver Assistance Cruise Control: Standard on most models. Parking Sensors: Optional rear park distance control (PDC). Connectivity Telematics: Optional BMW Assist telematics system with SOS button. Auxiliary Input: Typically not standard; aftermarket solutions available. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 - 10,000 miles or annually, depending on driving conditions and oil used (refer to manual for specific condition-based service 'CBS' indicators). Air Filter Replacement: Every 30,000 miles or as indicated by the condition-based service system. Spark Plug Replacement: Approximately every 100,000 miles for long-life spark plugs (e.g., NGK BKR6EQUP). Coolant Flush: Every 2-3 years or 30,000-50,000 miles. Brake Fluid Flush: Every 2 years regardless of mileage. Fluid Specifications Engine Oil Type: SAE 5W-30 or 0W-30 Synthetic (BMW Longlife-01 or LL-01 approved) Engine Oil Capacity: 6.5 liters (6.9 US quarts) Coolant Type: BMW Blue Antifreeze/Coolant (G48 ethylene glycol based) - 50/50 mixture...