🏷️ Basic Information Identification Make: BMW Model: 330xi Year: 2004 Chassis Code: E46 👋 Introduction Market Position Segment: Entry-level Luxury Sedan/Wagon Competitors 2004: Mercedes-Benz C-Class, Audi A4, Lexus IS300, Acura TL Key Features Vehicle Driving Dynamics: Renowned for its balanced chassis, rear-wheel-drive bias (even in xi AWD form), and engaging driving experience. Powertrain: Inline-six engines known for smoothness and responsiveness. All Wheel Drive: xDrive system provides enhanced traction and stability, particularly in adverse weather conditions. Manual Value Proposition Target Audience: BMW owners, independent repair shops, DIY enthusiasts Key Benefit: Enables owners to perform maintenance and repairs accurately, saving on labor costs and ensuring proper vehicle function. 📋 Manual Details Coverage Areas Primary Coverage: Full Service, Repair, and Diagnostics Secondary Coverage: Maintenance Schedules, Troubleshooting, Electrical Schematics Page Count Estimated Pages: 1000+ Manual Type Type: Workshop Service Manual Language Language: English Format Format: Digital (Likely PDF, though not explicitly stated in product info) 📖 Manual Coverage Systems Covered Engine: Complete overhaul, tuning, cooling system, lubrication system, fuel system, exhaust system Transmission: Manual and Automatic Transmission (ZF 5HP19 for auto) service, repair, torque converter, valve body, cooler Drivetrain: xDrive All-Wheel Drive system, differentials (front and rear), driveshafts, CV joints, transfer case Suspension: Front struts, rear multi-link suspension, control arms, sway bars, bushings, springs, shock absorbers Steering: Power steering system, steering rack, tie rods, steering column Brakes: Front and rear disc brakes, ABS, DSC (Dynamic Stability Control), brake fluid flush, caliper repair Electrical: Comprehensive wiring diagrams, ECU diagnostics, starter, alternator, battery, lighting, sensors, modules (e.g., DME, ABS/DSC module) Body: Body panel removal and installation, doors, trunk, hood, bumpers, interior trim Climate Control: HVAC system, A/C compressor, evaporator, heater core, blower motor, climate control unit Safety Systems: Airbag system, seatbelt pre-tensioners, SRS module Procedures Included Scheduled Maintenance: Oil changes, filter replacements, spark plug replacement, coolant flush, brake fluid service, transmission fluid service Diagnostic Procedures: Troubleshooting guides, fault code interpretation (OBD-II), component testing Repair Procedures: Engine rebuild, transmission overhaul, suspension component replacement, brake caliper rebuild, electrical component repair Torque Specifications: Detailed torque values for all critical fasteners (engine, chassis, suspension) Alignment Specifications: Front and rear wheel alignment settings Special Tools: Identification and usage of BMW-specific service tools Technical Depth Depth: Comprehensive from basic maintenance to complete engine and transmission rebuilds Diagnostic Capability: Advanced diagnostics with detailed wiring diagrams and troubleshooting trees 📊 Manual Specifications File Format Digital Format: PDF (most common for this era of manual), potentially with searchable text and bookmarks Print Quality Print Quality: High resolution, clear diagrams and text (assuming a professionally produced digital copy) Binding Type Binding: Not applicable for digital format, but physical copies would typically be perfect bound or spiral bound. Paper Type Paper Type: Not applicable for digital format, but physical copies would use durable, often coated paper for longevity in a workshop environment. ⚙️ Engine Specifications Primary Engine Engine Code: M54B30 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: 225 hp @ 5900 rpm Torque: 214 lb-ft @ 3500 rpm Fuel System Fuel Delivery: Multi-point Fuel Injection (Bosch Motronic ME7.2) Fuel Type: Premium Unleaded (91 Octane Recommended) Engine Management Engine Control Unit: DME (Digital Motor Electronics) 🔧 Transmission Standard Transmission Type: 5-Speed Manual (Getrag S5D 320Z) Optional Transmission Type: 5-Speed Automatic (ZF 5HP19) Features All Wheel Drive System: xDrive (Permanent, electronically controlled all-wheel drive) Transfer Case: Center differential with electronically controlled power distribution Fluid Specifications Automatic Transmission Fluid: BMW ATF LT-71141 or equivalent (e.g., Pentosin ATF1) Manual Transmission Fluid: BMW MTF-LT-2 or equivalent (e.g., Red Line MT-90) 📐 Dimensions Exterior Wheelbase: 107.0 inches (2718 mm) Length: 177.4 inches (4506 mm) Width: 68.7 inches (1745 mm) Height: 55.2 inches (1402 mm) Weights Curb Weight: 3527 lbs (1600 kg) (Manual), 3616 lbs (1640 kg) (Automatic) Gross Vehicle Weight Rating: Approx. 4400 lbs (2000 kg) Cargo Trunk Volume: 11.1 cu ft (314 L) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (Driver and Passenger) IIHS Side Impact: Good (for models equipped with side airbags) Active Features Traction Control: ASC+T (Automatic Stability Control and Traction) Stability Control: DSC (Dynamic Stability Control) ABS: Anti-lock Braking System Passive Features Airbags: Frontal airbags, optional 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/Cassette or optional CD player, often with integrated navigation (CCC or MKIV systems). Audio System: Optional Harman Kardon sound system. Driver Assistance Parking Assistance: Optional Park Distance Control (PDC) with front and rear sensors. Connectivity Telephone: Optional Bluetooth hands-free interface, often requiring a cradle. Lighting Headlights: Standard Halogen headlights, optional Xenon Adaptive Headlights with auto-leveling. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 7,500-10,000 miles or 12-18 months, based on BMW's Condition Based Service (CBS) system or manufacturer recommendation. Spark Plug...