🏷️ Basic Information Identification Make: BMW Model: 3 Series Chassis Code: E46 Body Style: Sedan Variant: 330xi Model Years Covered: 1999-2005 Codes Engine Code Identifier: M54B30 👋 Introduction Market Position Market Position: Premium compact executive sedan, known for driving dynamics and build quality Competitive Analysis Key Competitors: Mercedes-Benz C-Class, Audi A4, Lexus IS, Infiniti G35 Key Features Platform Heritage: E46 platform, considered a benchmark for handling and driver engagement in its class Target Audience: Enthusiast drivers, owners seeking a blend of performance, luxury, and rear-wheel-drive dynamics (or xi all-wheel-drive) 📋 Manual Details Coverage Areas Coverage Scope: Complete factory service and repair Page Count Page Count Estimate: Hundreds of pages (printable) Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Detailed repair, overhaul, diagnostics, timing, cooling, lubrication, fuel delivery, ignition Transmission: Automatic and manual transmission service, repair, diagnostics, fluid changes, clutch (manual) Drivetrain: All-Wheel Drive (xi model) system service, differentials, driveshafts, CV joints Suspension: Front and rear suspension components, shock absorbers, struts, bushings, alignment specifications Steering: Power steering system, steering rack, tie rods, steering column Brakes: Hydraulic system, ABS, DSC, brake pads, rotors, calipers, bleeding procedures Electrical: Complete electrical system schematics, wiring diagrams, battery, alternator, starter, lighting, power windows, central locking, ignition system Bodywork: Body panel removal/installation, doors, hood, trunk, bumpers, interior trim, glass replacement HVAC: Heating, Ventilation, and Air Conditioning system service and repair Safety Systems: Airbag system service and SRS diagnostics Procedures Included Maintenance: Routine maintenance procedures, oil changes, filter replacements, spark plugs, fluid checks Repair: Step-by-step repair instructions for all major components and systems Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based troubleshooting Disassembly: Complete disassembly and reassembly of major vehicle components Installation: Installation procedures for replacement parts and accessories Cleaning: Cleaning procedures for specific components as part of repair or maintenance Technical Depth Depth: Comprehensive, covering basic maintenance to full engine/transmission rebuilds and advanced diagnostics 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: Full Printable, high-resolution diagrams and text Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Zoom Functionality Zoom In Out: YES Searchability Text Searchability: Implied by PDF format, allowing keyword searches ⚙️ Engine Specifications Primary Engine Engine Model: M54B30 Engine Type: Inline 6-cylinder, Naturally Aspirated 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 @ 6000 rpm (approx.) Torque: 214 lb-ft @ 3500 rpm (approx.) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI), Bosch Motronic Engine Management Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) Cooling System Coolant Type: BMW Premium Coolant (G48 or equivalent blue/purple ethylene glycol-based) Lubrication Oil Type: SAE 5W-30 Synthetic (BMW Longlife-01 or LL-04 compliant) 🔧 Transmission Standard Transmission Type: 5-speed Manual (Getrag 420G) or 5-speed Automatic (Steptronic) Optional Transmission Type: 5-speed Steptronic Automatic Transmission Features All Wheel Drive: xDrive all-wheel-drive system (standard on 330xi) Fluid Specifications Automatic Transmission Fluid: Dexron III or equivalent (check specific BMW specs for LL-01 FE, though often Dexron is referenced for this era) Manual Transmission Fluid: SAE 75W-90 Synthetic Gear Oil (API GL-4 or GL-5, check specific BMW specs) 📐 Dimensions Exterior Length: Approx. 177.4 inches (4506 mm) Width: Approx. 68.5 inches (1740 mm) Height: Approx. 56.1 inches (1425 mm) Wheelbase: Approx. 107.3 inches (2726 mm) Weights Curb Weight: Approx. 3500-3700 lbs (1588-1678 kg) depending on options Cargo Trunk Capacity: Approx. 13.5 cubic feet (380 liters) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (for applicable model years) IIHS Side Impact: Good (for applicable model years) Active Features Traction Control: Yes (ASC or DSC) Stability Control: Yes (Dynamic Stability Control - DSC) Passive Features Airbags: Frontal airbags, front side-impact airbags Seatbelts: Pretensioning front seatbelts, three-point rear seatbelts 💡 Technology Features Infotainment Infotainment System: BMW Professional Radio, optional CD player, optional navigation system (CCC) Driver Assistance Driver Assistance Features: Dynamic Stability Control (DSC), Cruise Control Connectivity Connectivity Options: Optional Bluetooth integration, optional CD changer 🔧 Maintenance Service Intervals Oil Change Interval: Variable Service Interval (Condition Based Service - CBS) or typically every 7,500-10,000 miles (12,000-16,000 km) with synthetic oil Engine Air Filter: Every 30,000 miles (48,000 km) or as indicated by CBS Cabin Air Filter: Every 15,000 miles (24,000 km) or annually Spark Plugs: NGK BKR6EQUP or equivalent, replace every 60,000 miles (100,000 km) Coolant Flush: Every 2 years or 30,000 miles (48,000 km) Fluid Specifications Brake Fluid: DOT 4 (BMW High Performance DOT 4) Power Steering Fluid: Pentosin CHF 11S or equivalent (check manual for specific BMW fluid) Known Issues Vibration Harshness Coupler: Common failure, leading to vibration under acceleration Crankshaft Position Sensor: Frequent failure, causing intermittent starting issues or stalling Cooling System Components: Plastic expansion tank and water pump can become brittle and leak Oil Pan Gasket Leaks: Common leak point...