🏷️ Basic Information Identification Make: BMW Model: 3 Series Model Variant: 328i Codes Chassis Code: E46 Generation Generation Name: Fourth Generation Generation Years: 1999-2006 (Global production) 👋 Introduction Market Position Market Segment: Entry-level luxury sedan/coupe, competing with Mercedes-Benz C-Class, Audi A4, Lexus IS. Competitive Analysis Key Competitors: Mercedes-Benz W202/W203 C-Class, Audi B5/B6 A4, Lexus IS200/IS300, Jaguar XJ (X300/X308), Alfa Romeo 156. Key Features Vehicle Philosophy: Rear-wheel drive dynamics, driver-focused interior, premium build quality, sporty driving experience. Manual Purpose: To provide comprehensive repair, maintenance, and diagnostic information for BMW 328i (E46) models, empowering DIY enthusiasts and professional technicians. 📋 Manual Details Coverage Areas Model Years Covered: 1999, 2000, 2001, 2002, 2003, 2004, 2005 Page Count Page Count: 1250 Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF (Digital Download) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanicals, engine management, fuel system, cooling system, exhaust system, transmission (manual & automatic), driveline, clutch Chassis: Suspension (front & rear), steering, brakes (hydraulic & parking), wheels, tires Electrical: Body electrical systems, lighting, instruments, infotainment, diagnostic systems, battery, charging system, starter motor, ECU modules Body: Body structure, exterior panels, interior trim, doors, windows, seats, climate control (HVAC) Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and top-ups, spark plug replacement, belt inspection and replacement Troubleshooting: Diagnostic procedures for common faults, error code interpretation, symptom-based troubleshooting guides Repair: Component removal and installation, overhaul procedures, torque specifications, alignment procedures Diagnostics: On-board diagnostics (OBD-II), DME (Digital Motor Electronics) system, ABS/ASC diagnostics Technical Depth Technical Depth: Comprehensive; covers basic adjustments to complete engine and transmission rebuilds, electrical system diagnostics, and bodywork repairs. 📊 Manual Specifications File Format File Format Details: High-resolution PDF, fully searchable text, bookmark navigation for easy access to sections. Print Quality Print Quality: Printable at professional quality, with clear diagrams, schematics, and illustrations. Binding Type Binding Type: N/A (Digital Download - PDF) Paper Type Paper Type: N/A (Digital Download - PDF) ⚙️ Engine Specifications Primary Engine Engine Code: M52TU B28 Engine Type: Inline 6-cylinder, DOHC, 24 valves, Naturally Aspirated Displacement: 2.8 Liters (2793 cc) Performance Horsepower: 193 hp @ 5300 rpm (approx.) Torque: 206 lb-ft @ 3950 rpm (approx.) Fuel System Fuel Injection: Sequential Multi-Port Fuel Injection (Bosch Motronic) with VANOS (Variable Valve Timing) Recommended Fuel: Premium Unleaded Gasoline (91 AKI or higher) Other Bore X Stroke: 84.0 mm x 83.6 mm Compression Ratio: 10.2:1 🔧 Transmission Standard Standard Transmission: 5-Speed Manual Transmission (Getrag GS5-39DZ) Optional Optional Transmission: 5-Speed Automatic Transmission (ZF 5HP19) Features Transmission Features: Rear-wheel drive, optional Steptronic function on automatic transmission. 📐 Dimensions Exterior Length: 4471 mm (176.0 in) Width: 1739 mm (68.5 in) Height: 1372 mm (54.0 in) Wheelbase: 2725 mm (107.3 in) Weights Curb Weight: 1500 - 1570 kg (approx., depending on transmission) 🛡️ Safety Features Ratings NHTSA Frontal Impact: 5-Star (driver & passenger) for sedan variants. Active Features Traction Control: Standard Automatic Stability Control (ASC+T) on most models. Brake Assist: Standard on most models. Passive Features Airbags: Frontal airbags for driver and passenger, optional front side-impact airbags. Seatbelts: 3-point inertia-reel seat belts with pre-tensioners and force limiters. 💡 Technology Features Infotainment Infotainment System: BMW Business or Professional CD/Radio system. Optional navigation system (CCC). Driver Assistance Driver Assistance Features: Cruise control, optional parking sensors (Park Distance Control - PDC). Connectivity Connectivity Features: Optional Bluetooth integration for hands-free calling (via adapter or integrated system depending on year/options). 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 7,500-10,000 miles (12,000-16,000 km) or annually, based on Condition Based Service (CBS) system and driving style. Spark Plug Replacement: Every 60,000 miles (100,000 km) for iridium-tipped plugs. Coolant Flush: Every 2-3 years or 30,000 miles (50,000 km). Fluid Specifications Engine Oil Type: BMW Longlife-01 (LL-01) synthetic oil, SAE 5W-30 or 0W-30 recommended. Engine Oil Capacity: 6.5 Liters (6.9 US Quarts) with filter change. Coolant Type: BMW Blue Antifreeze/Coolant (G48), mixed 50/50 with distilled water. Brake Fluid Type: DOT 4 Low Viscosity (LV) Known Issues Common Problems: Oil filter housing gasket leaks, VANOS solenoid failure, CCV (Crankcase Ventilation) system issues leading to rough idle or oil consumption, cooling system component failures (water pump, thermostat, expansion tank), subframe cracking (rare but documented), window regulator failures, oil pan gasket leaks. 📚 Vehicle History Brand Heritage Brand Focus: Renowned for performance, engineering excellence, and driver engagement in premium vehicles. Model Evolution E46 Introduction: Introduced in 1998 for the 1999 model year, replacing the E36 3 Series. E46 Facelift: Mid-cycle facelift (LCI) occurred for the 2001 model year, with styling and component updates. Production Production Period: 1999-2005 (North America market for 328i, global E46 production continued until 2006). Production Locations: Germany (Regensburg, Munich), South Africa (Rosslyn), China (Shenyang), Austria (Graz). 🏆 Awards & Recognition Recognitions Car And Driver 10 Best: The E46 3 Series platform frequently appeared on Car and Driver's 10Best lists during...