🏷️ Basic Information Identification Make: BMW Model: 3 Series Chassis Code: E46 Generation Generation Designation: Fourth Generation E46 Production Years: 1999-2006 (North America: 1999-2005) 👋 Introduction Market Position Target Audience: DIY enthusiasts, independent repair shops, and BMW owners seeking to perform their own maintenance and repairs. Competitive Analysis Value Proposition: Provides factory-level information at a fraction of the cost of dealership service, empowering owners to save money and maintain their vehicles effectively. Key Features Authenticity: Based on original BMW factory documentation, ensuring accuracy and completeness. Scope: Comprehensive 'A to Z' coverage, addressing everything from routine maintenance to complex repairs. Benefit: Empowers owners to perform repairs themselves, fostering a deeper understanding and connection with their vehicle. 📋 Manual Details Coverage Areas Model Years Covered: 1999, 2000, 2001, 2002, 2003, 2004, 2005 Page Count Estimated Page Count: 1500+ Manual Type Manual Type: Factory Service Manual / Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: All gasoline and diesel engines (e.g., M52TU, M54, M43, N42, N46, M47, M57) Transmission: Manual and Automatic transmissions (e.g., GS5-39DZ, GM A4S310R, GM A5S360R, ZF 5HP19, ZF 5HP24) Drivetrain: Rear-wheel drive (RWD) system, differential, driveshafts, axles Suspension: Front and rear suspension components, steering system, shock absorbers, springs, control arms Brakes: Hydraulic brake system, ABS, DSC (Dynamic Stability Control), parking brake, brake pads, rotors, calipers Electrical: Complete electrical system, wiring diagrams, fuses, relays, lighting, power windows, door locks, ignition system, starter, alternator Climate Control: HVAC system, air conditioning, heating, ventilation, blower motor, climate control unit Body: Body panels, doors, hood, trunk, bumpers, exterior trim, interior trim, seats, glass Diagnostics: On-board diagnostics (OBD-II), troubleshooting guides, diagnostic trouble codes (DTCs) Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, tune-ups, fluid flushes Repair: Engine rebuilds, transmission overhaul, brake system repairs, suspension replacement, electrical component repair, bodywork Troubleshooting: Step-by-step diagnostic procedures for common and uncommon issues Installation: Component replacement and installation guidance Diagnostics Procedures: Detailed step-by-step diagnostic guides for engine, transmission, ABS, SRS, climate control, and other electronic systems. Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and transmission overhauls, including detailed diagnostic procedures and specifications. Torque Specifications: Includes precise torque values for all critical fasteners across all systems. Wiring Diagrams: Comprehensive and clearly labeled electrical wiring diagrams for all vehicle systems. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content for quick information retrieval Print Quality Resolution: High-resolution for clear diagrams and text Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) Completeness Manual Completeness: Full factory service manual, covering all aspects of repair and maintenance for the specified vehicle range. ⚙️ Engine Specifications Primary Engine Common Engine Options: 2.5L Inline-6 (M54B25), 2.8L Inline-6 (M52TUB28), 3.0L Inline-6 (M54B30), 2.0L Inline-4 (M43TU), 2.2L Inline-6 (M54B22), 3.2L Inline-6 (S54B32 - M3) Performance Horsepower Range: 148 hp (318i) to 333 hp (M3) Torque Range: 170 lb-ft (318i) to 271 lb-ft (M3) Fuel System Injection Type: Bosch Motronic Electronic Fuel Injection (EFI) Engine Management ECU: MS43, MS43.1, MS45 (depending on engine and year) Maintenance Spark Plug Type: NGK BKR6EQUP or equivalent (specify by engine) Engine Code Example M54B30 Details: 3.0 Liter, 24-valve, DOHC Inline-6, 225 hp @ 6000 rpm, 214 lb-ft @ 3500 rpm. M52Tub28 Details: 2.8 Liter, 24-valve, DOHC Inline-6, 193 hp @ 5300 rpm, 206 lb-ft @ 3600 rpm. 🔧 Transmission Standard Standard Transmission Type: 5-speed manual (e.g., Getrag GS5-39DZ) Optional Optional Transmission Type: 5-speed automatic (e.g., GM A4S310R, ZF 5HP19), 6-speed manual (M3) Features Clutch Type: Hydraulically actuated single-plate dry clutch Fluid Specifications Manual Transmission Fluid: Pentosin MTF LT-2 or equivalent (e.g., Red Line D4 Synthetic ATF for some variants) Automatic Transmission Fluid: Dexron III or Dexron VI (specify by transmission model) 📐 Dimensions Exterior Body Styles Available: Sedan (4-door), Coupe (2-door), Convertible (2-door), Sports Wagon/Touring (5-door) Wheelbase: Approx. 107.4 inches (2728 mm) Overall Length: Approx. 177.4 - 183.0 inches (4506 - 4648 mm) Weights Curb Weight Range: Approx. 3100 - 3700 lbs (1406 - 1678 kg) 🛡️ Safety Features Ratings NHTSA Front Impact Rating: 4-star driver, 4-star passenger (for early models) Active Features Traction Control: ASC+T (Automatic Stability Control and Traction) or DSC (Dynamic Stability Control) available on most models Anti Lock Brakes: Standard ABS (Anti-lock Braking System) Passive Features Airbags: Front airbags, side airbags (optional/standard depending on trim/year) Seatbelts: 3-point seatbelts with pretensioners 💡 Technology Features Infotainment Infotainment System: Optional Professional Navigation System, CD Player, Radio, optional Harman Kardon audio system. Driver Assistance Cruise Control: Standard cruise control on most models. Connectivity Phone Integration: Optional Bluetooth preparation with voice control on later models. Lighting Headlights: Halogen headlights standard, Xenon (HID) headlights optional on many trims. 🔧 Maintenance Service Intervals Oil Change Interval: BMW's Condition Based Service (CBS) system, typically every 7,500 to 15,000 miles or as indicated by the vehicle's computer. Coolant Flush Interval:...