🏷️ Basic Information Identification Make: BMW Model: 330i Generation Chassis Code: E46 Codes Engine Code Primary: M54B30 👋 Introduction Market Position Segment: Compact Executive Sedan/Coupe Target Audience: Enthusiasts, performance-oriented drivers, those seeking luxury and driving dynamics Competitive Analysis Key Competitors: Audi A4, Mercedes-Benz C-Class, Lexus IS, Acura TL Key Features Vehicle Highlight: Renowned for its balanced chassis, responsive inline-six engine, and engaging driving experience Manual Value Proposition: Empowers owners and technicians with the detailed knowledge needed to maintain and repair the 330i effectively, saving time and money 📋 Manual Details Coverage Areas Regions: Global (primarily North America and Europe) Page Count Estimated Pages: 1500+ Manual Type Type: Service and Repair Workshop Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: Complete overhaul, diagnostics, fuel system, ignition, cooling, lubrication, emissions control Transmission: Manual (Getrag 420G) and Automatic (GM A5S360R/A5S390R) transmission overhaul, diagnostics, fluid service Drivetrain: Driveshafts, differential, axles, wheel bearings, clutch assembly (manual) Suspension: Front and rear suspension, struts, shocks, control arms, bushings, springs, sway bars Steering: Power steering system, steering rack, tie rods, steering column Brakes: Front and rear disc brakes, ABS system, DSC system, hydraulic lines, brake fluid service Electrical: Wiring diagrams, fuse box locations, lighting, power windows, mirrors, seats, ignition system, starter, alternator, battery Body: Body panels, doors, hoods, trunks, bumpers, glass, interior trim, convertible top mechanisms (if applicable) Climate Control: HVAC system, A/C, heater core, blower motor, climate control modules Safety Systems: Airbag system, seatbelt systems, DRL, ABS, DSC diagnostics Diagnostics: OBD-II diagnostics, fault codes, troubleshooting procedures Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, spark plug replacement Repair: Engine component replacement (e.g., water pump, thermostat, belts, hoses), transmission repair, brake pad/rotor replacement, suspension component replacement Troubleshooting: Systematic diagnostic procedures for common and uncommon issues, symptom-based troubleshooting guides Diagnostics: Step-by-step diagnostic routines using specialized tools and scan data Rebuilds: Complete engine and transmission rebuild procedures Technical Depth Depth: Comprehensive, from basic DIY maintenance to advanced mechanical and electrical repairs, suitable for professional mechanics and advanced DIYers 📊 Manual Specifications File Format Searchability: Fully searchable text content Accessibility: Viewable on computers, tablets, and smartphones Print Quality Resolution: High-resolution scans of original factory documentation Clarity: Clear diagrams, illustrations, and text Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline 6-Cylinder Displacement: 2979 cc (3.0 Liters) Bore X Stroke: 84.0 mm x 89.6 mm Compression Ratio: 10.2:1 Performance Horsepower Hp: 225 hp @ 5900 rpm (SAE Net) Torque Lb Ft: 214 lb-ft @ 3500 rpm (SAE Net) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) with VANOS (Variable Valve Timing) Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) Fluid Specifications Engine Oil Type: BMW Longlife-01 Approved Synthetic SAE 0W-40 or 5W-30 Coolant Type: BMW Blue Ethylene Glycol Antifreeze/Coolant 🔧 Transmission Standard Transmission Type Standard: 5-Speed Manual (Getrag 420G) Optional Transmission Type Optional: 5-Speed Automatic (GM A5S360R / A5S390R) Features Manual Gear Ratios: Typically 3.68 (1st), 2.00 (2nd), 1.32 (3rd), 1.00 (4th), 0.83 (5th) - check manual for exact specs Automatic Features: Steptronic (manual shift mode) Fluid Specifications Manual Transmission Fluid: Dexron III / Mercon ATF or BMW MTF LT-2 (check manual for specific PN) Automatic Transmission Fluid: Dexron III / Mercon ATF or BMW ATF LT-3 (check manual for specific PN) 📐 Dimensions Exterior Length: Approx. 177.4 inches (4506 mm) Width: Approx. 68.7 inches (1745 mm) Height: Approx. 55.7 inches (1415 mm) Wheelbase: Approx. 107.4 inches (2728 mm) Weights Curb Weight: Approx. 3300 - 3450 lbs (1497 - 1565 kg) depending on transmission and options 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (for driver and passenger) IIHS Side Impact: Good (for models equipped with side airbags) Active Features ABS: Standard Anti-lock Braking System Traction Control: Standard (ASC+T - Automatic Stability Control and Traction) Stability Control: Standard (DSC - Dynamic Stability Control) on later models Passive Features Airbags: Front airbags, optional side airbags, optional head airbags Seat Belts: 3-point inertia-reel seat belts with front pretensioners 💡 Technology Features Infotainment System Name: BMW Professional Radio / CD Player or optional Navigation System Features: AM/FM radio, CD player, optional CD changer, optional cassette player, available navigation screen Driver Assistance Cruise Control: Standard Parking Sensors: Optional rear parking assist sensors (Park Distance Control - PDC) Connectivity Phone Integration: Optional Bluetooth preparation with hands-free calling 🔧 Maintenance Service Intervals Oil Change Interval: BMW Condition Based Service (CBS) system, typically 10,000-15,000 miles or annually, whichever comes first. Spark Plug Replacement: Approx. 100,000 miles (refer to manual for specific type, e.g., NGK BKR6EQUP) Coolant Flush: Every 2-4 years or 30,000-60,000 miles. Fluid Specifications Brake Fluid Type: DOT 4 (BMW High Performance Brake Fluid recommended) Power Steering Fluid: Pentosin CHF 11S or equivalent (check manual for specific PN) Differential Fluid: BMW Hypoid Gear...