🏷️ Basic Information Identification Make: BMW Model: 330i Year: 2004 Codes Chassis Code: E46 Engine Code: M54B30 👋 Introduction Market Position Segment: Compact Executive Sedan/Coupe Competitive Analysis Competitors: Audi A4, Mercedes-Benz C-Class, Lexus IS, Infiniti G35 Key Features Platform: E46 chassis, known for its balance and driving dynamics Powertrain Offering: Renowned inline-six engine and rear-wheel-drive (RWD) or optional xDrive all-wheel-drive (AWD) Focus: Performance, luxury, driver engagement 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service and repair Page Count Estimated Page Count: Extensive (Software based, equivalent to thousands of printed pages) Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: Digital Software (Downloadable) 📖 Manual Coverage Systems Covered Engine: Engine mechanical, cooling, lubrication, fuel injection, ignition, exhaust, emissions control, engine management systems (DME) Transmission: Manual and Automatic transmissions (ZF 5HP19, Getrag GS5-39DZ), clutch, driveshafts, differentials Chassis: Suspension (front/rear), steering, brakes (front/rear disc, ABS, DSC), wheels, tires Electrical: Power supply, starter, alternator, battery, lighting (interior/exterior), instrument cluster, comfort systems, infotainment, body control modules (BCM), diagnostic trouble codes (DTCs), wiring diagrams Bodywork: Body panels, doors, windows, locks, HVAC system, airbags, restraints, interior trim, exterior trim, convertible top (if applicable) Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, spark plug replacement, brake fluid flush, coolant flush, belt replacement, diagnostic checks Repair: Engine overhaul, transmission repair, suspension component replacement, brake system repair, electrical component diagnosis and replacement, body panel repair Troubleshooting: Diagnostic procedures for common and uncommon issues, symptom-based troubleshooting guides Technical Depth Depth: Detailed diagnostic procedures, component testing, specifications, torque values, tolerances, rebuild instructions 📊 Manual Specifications File Format File Type: Proprietary Software (requires installation, likely Windows-based) Print Quality Print Support: Printable sections and diagrams Binding Type Binding: N/A (Software) Paper Type Paper Quality: N/A (Software) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline 6-Cylinder Displacement: 3.0 Liters (2979 cc) Bore X Stroke: 84.0 mm x 89.6 mm Compression Ratio: 10.2:1 Valvetrain: DOHC, 4 valves per cylinder, VANOS (Variable Valve Timing) Performance Horsepower: 225 hp @ 6000 rpm Torque: 214 lb-ft @ 3500 rpm Fuel System Injection Type: Sequential Multi-Point Fuel Injection (Bosch Motronic ME7.2) Fuel Type: Premium Unleaded (91 octane or higher recommended) Maintenance Spark Plugs: NGK BKR6EQUP (or equivalent, 14mm thread, 16mm hex, pre-gapped) 🔧 Transmission Standard Type: 5-Speed Manual (Getrag GS5-39DZ) Optional Type: 5-Speed Automatic (ZF 5HP19) Features Automatic Features: Steptronic (manual shift mode) Fluid Specifications Manual Transmission Fluid: BMW MTF LT-2 (or equivalent, e.g., Pentosin MTF2) Automatic Transmission Fluid: BMW ATF LT-3 (or equivalent, e.g., Pentosin ATF1) 📐 Dimensions Exterior Wheelbase: 107.4 inches (2728 mm) Length: 177.5 inches (4508 mm) Width: 68.7 inches (1745 mm) Height: 55.7 inches (1415 mm) Weights Curb Weight: Approx. 3373 lbs (1530 kg) for manual transmission Gross Vehicle Weight Rating: Approx. 4500 lbs (2041 kg) Cargo Trunk Volume: 11.7 cubic feet (331 Liters) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-star (driver and passenger) IIHS Side Impact: Good (for models equipped with side airbags) Active Features ABS: Standard Anti-lock Braking System Dsc: Standard Dynamic Stability Control Traction Control: Standard Traction Control (ASC+T) Passive Features Airbags: Frontal airbags, optional front side-impact airbags, optional head protection system (HPS) Seatbelts: 3-point inertia-reel seatbelts with pretensioners and force limiters 💡 Technology Features Infotainment Head Unit: BMW Professional Radio or optional Navigation system with CD player Display: Central LCD display for radio, climate, navigation information Driver Assistance Parking Sensors: Optional Rear Park Distance Control (PDC) Connectivity Auxiliary Input: Optional auxiliary audio input (may require dealer activation or aftermarket adapter) 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 15,000 miles or 12 months (or as indicated by the Condition Based Service - CBS system) Engine Oil Type: BMW Longlife-01 (LL-01) approved synthetic oil, SAE 5W-30 or 0W-40 Coolant Type: BMW Blue Antifreeze/Coolant (G48 formulation) Brake Fluid Interval: Every 2 years (DOT 4) Fluid Specifications Engine Oil Capacity: 6.5 US quarts (6.2 Liters) with filter change Coolant Capacity: Approx. 7.9 US quarts (7.5 Liters) Known Issues Cooling System: Plastic expansion tank can crack, water pump impeller failure (especially plastic ones), radiator leaks Engine: VANOS system issues (solenoids, rattle), oil filter housing gasket leaks, CCV (Crankcase Ventilation) system failures leading to oil consumption or rough idle Suspension: Front control arm bushings and ball joints wear, rear subframe bushings can tear Electrical: Window regulator failures, headlight condensation, ABS wheel speed sensor failures 📚 Vehicle History Brand Heritage Brand Focus: Renowned for engineering, performance, and luxury vehicles Model Evolution E46 Generation: Fifth generation of the BMW 3 Series, produced from 1997 to 2006 (model years 1999-2006) 330I Introduction: Introduced for the 2001 model year as a replacement for the 328i, featuring the more powerful M54 engine Production Manufacturing Locations: Mainly Dingolfing and Regensburg, Germany; Rosslyn, South Africa; Leipzig, Germany 🏆 Awards & Recognition Recognitions Car And Driver Award: Car and Driver's 10Best list multiple times, including...