🏷️ Basic Information Identification Make: BMW Model: 330i / 330xi Chassis Code: E46 Generation Generation Name: E46 (Third Generation) Codes Engine Code Primary: M54B30 (3.0L Inline-6) 👋 Introduction Market Position Market Segment: Premium compact executive sedan and all-wheel-drive sedan. Competitive Analysis Key Competitors: Mercedes-Benz C-Class (W203), Audi A4 (B6), Lexus IS300, Acura TL. Key Features Performance Orientation: Known for its dynamic handling, refined inline-six engines, and upscale interior. Reliability Focus: While generally reliable, specific components require diligent maintenance as outlined in this manual. Manual Value Proposition Target Audience: DIY enthusiasts, independent mechanics, and BMW owners seeking in-depth repair information. 📋 Manual Details Coverage Areas Vehicle Model Years: 1999, 2000, 2001, 2002, 2003, 2004, 2005 Page Count Page Count: 1258 Manual Type Manual Type: Workshop Service Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Comprehensive engine diagnostics, repair, and overhaul procedures for the M54B30 engine. Transmission: Service and repair procedures for both manual (Getrag 420G) and automatic (GM A5S360R/A5S325Z) transmissions. Drivetrain: Detailed coverage of xDrive all-wheel-drive system (for 330xi models), including differentials and driveshafts. Suspension: Front and rear suspension component removal, installation, diagnosis, and alignment specifications. Brakes: Brake system service, including disc brake overhaul, ABS diagnostics, and hydraulic system bleeding. Steering: Power steering system diagnosis, repairs, and component replacement. Cooling System: Radiator, water pump, thermostat, and coolant flow troubleshooting and repair. Fuel System: Fuel pump, injectors, fuel pressure regulator, and tank service. Exhaust System: Catalytic converter, muffler, and exhaust pipe service. Electrical System: Comprehensive wiring diagrams, component testing, and diagnostic procedures for all electrical systems. Climate Control: HVAC system diagnosis and repair, including A/C refrigerant handling and climate control module diagnostics. Bodywork: Body panel removal and installation, interior trim, and glass replacement procedures. Safety Systems: Airbag system diagnostics and repair, ABS, and traction control system troubleshooting. Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, spark plug replacement, and inspections. Troubleshooting: Systematic diagnostic procedures for common and uncommon vehicle issues, fault code interpretation. Repair: Detailed step-by-step repair instructions for all major vehicle components and systems. Disassembly Assembly: Complete breakdown and reassembly procedures for engine, transmission, suspension, and body components. Adjustments: Adjustment procedures for various systems, including valve clearances (if applicable to specific M54 variants), throttle body, and more. Diagnostics: In-depth diagnostic strategies, including OBD-II troubleshooting and specific BMW diagnostic procedures. Special Tool Usage: Identification and usage instructions for specialized BMW service tools. Technical Depth Depth Level: Comprehensive: Covers everything from basic maintenance to complete engine and transmission rebuilds, advanced diagnostics, and electrical troubleshooting. 📊 Manual Specifications File Format PDF Quality: High-quality PDF, ensuring clear text and images. Print Quality Printable: Yes, all pages are printable. Binding Type Binding Type: Digital Download (PDF) Paper Type Paper Type: N/A (Digital) Compatibility Operating Systems: Compatible with Windows, Mac, and Linux OS. Requirements Software Requirement: Adobe Reader or compatible PDF viewer. ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline-6 Cylinder Engine Code: M54B30 Displacement: 2979 cc (3.0 Liters) Performance Horsepower: 225 hp @ 5900 rpm Torque: 214 lb-ft (290 Nm) @ 3500 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) with multi-point injection. Recommended Fuel: Premium Unleaded Gasoline (91+ octane) Technical Details Bore X Stroke: 84.0 mm x 89.6 mm Compression Ratio: 10.2:1 Valve Train: Double Overhead Camshafts (DOHC), 24 Valves, VANOS (Variable Valve Timing). 🔧 Transmission Standard Transmission Type Standard: 5-Speed Manual (Getrag 420G) Optional Transmission Type Optional: 5-Speed Steptronic Automatic (GM A5S360R/A5S325Z) Features Automatic Features: Steptronic manual shifting mode. Fluid Specs Manual Transmission Fluid: Refer to manual for specific fluid type (typically MTF LT-2 or equivalent). Automatic Transmission Fluid: Refer to manual for specific fluid type (typically ATF LT-71141 or equivalent). 📐 Dimensions Exterior Length: Approx. 177.4 inches (4506 mm) Width: Approx. 68.7 inches (1745 mm) Height: Approx. 56.0 inches (1422 mm) Wheelbase: Approx. 107.4 inches (2729 mm) Weights Curb Weight 330I: Approx. 3351 lbs (1520 kg) Curb Weight 330Xi: Approx. 3571 lbs (1620 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (driver and passenger) IIHS Side Impact: Good Active Features Traction Control: Automatic Stability Control (ASC) or Dynamic Stability Control (DSC). Braking System: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD). Passive Features Airbags: Frontal airbags for driver and passenger, optional front side-impact airbags. 💡 Technology Features Infotainment Infotainment System: Optional iDrive infotainment system introduced on later E46 models, earlier models had simpler radio/cassette/CD units. Driver Assistance Stability Control: DSC (Dynamic Stability Control) was a key technological offering for improved vehicle dynamics and safety. Connectivity Auxiliary Input: Optional CD changer, early auxiliary input jacks may be present on later models. 🔧 Maintenance Service Intervals Oil Change Interval: Recommended every 7,500-10,000 miles or as indicated by the vehicle's Condition Based Service (CBS) system. Spark Plug Replacement: Typically around 60,000 miles for iridium spark plugs. Coolant Flush: Recommended every 2-4 years or as specified....