🏷️ Basic Information Identification Make: BMW Model: 3 Series Sub Model: 328i Generation Generation Code: E46 Codes Chassis Codes Covered: E46 (specifically 328i variants) 👋 Introduction Market Position Market Segment: Compact Executive Sedan/Coupe/Convertible (E46 generation) Competitive Analysis Key Competitors: Mercedes-Benz C-Class (W203), Audi A4 (B6), Lexus IS300, Acura TL Key Features Vehicle Vehicle Selling Points: Renowned handling characteristics, premium interior quality, powerful inline-6 engine, rear-wheel-drive bias, robust build quality Manual Usefulness Target Audience: BMW owners, independent repair shops, automotive enthusiasts seeking in-depth knowledge for maintenance and repairs. Key Features Manual Manual Value Proposition: Provides the definitive guide to maintaining and repairing the BMW 328i (E46) with factory-specified procedures, diagrams, and technical data, enabling owners to perform professional-level work and save on dealership costs. 📋 Manual Details Coverage Areas Years Covered: 1999, 2000, 2001, 2002, 2003, 2004, 2005 Page Count Estimated Page Count: Over 1000 pages (typical for comprehensive factory manuals) Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, engine electrical, fuel system, cooling system, lubrication system, ignition system, emissions control, engine management (DME) Transmission Systems: Manual transmission (Getrag 250G), automatic transmission (GM A5S360R/A5S390R), clutch, drivetrain, driveshafts, differential Chassis Systems: Suspension (front strut, rear multi-link), steering (rack and pinion, power steering), brakes (ABS, DSC, EBD, brake fluid), wheels and tires Electrical Systems: 12V electrical system, battery, charging system, starter, lighting, instrument cluster, body electronics (BCM), power windows, central locking, mirrors, wipers, horn, audio system, climate control electronics Bodywork And Interior: Body panels, doors, hood, trunk, bumpers, glass, seats, trim, airbags, safety restraints Comfort Systems: Climate control (HVAC) system operation, diagnosis, and repair, including heater core, A/C compressor, and blower motor. Instrumentation And Controls: Instrument cluster operation, warning lights, switchgear, and control module functions. Procedures Included Maintenance Procedures: Routine inspections, oil and filter changes, air filter replacement, spark plug replacement, brake fluid flush, coolant flush, differential fluid change, transmission fluid change Repair Procedures: Engine component replacement (e.g., head gasket, water pump, thermostat, injectors), transmission overhaul and repair, clutch replacement, suspension component replacement (shocks, struts, control arms), brake caliper and rotor replacement, power steering pump replacement, starter and alternator replacement, alternator replacement, fuel pump replacement, cooling fan replacement Troubleshooting Diagnostics: Diagnostic trouble codes (DTCs), symptom-based diagnostics, electrical circuit tracing, fuel system diagnostics, ignition system diagnostics, emissions diagnostics Specifications And Data: Torque specifications, component clearances, fluid capacities, electrical schematics, diagnostic values Body Repair Procedures: Panel removal and installation, door assembly, bumper repair and replacement, glass replacement, welding procedures, corrosion prevention. Wheel And Tire Procedures: Tire changing, wheel balancing, lug nut torque specifications, alignment procedures. Technical Depth Technical Depth: Comprehensive factory-level detail, suitable for professional technicians and advanced DIY enthusiasts. Covers everything from basic maintenance to complete engine and transmission rebuilds. Wiring Diagrams: Includes comprehensive electrical schematics for all major systems, essential for diagnosing electrical faults. Diagnostic Tools: Details procedures for using BMW diagnostic tools (e.g., GT1/DIS, INPA) for advanced diagnostics and module coding. 📊 Manual Specifications File Format File Format Details: Searchable PDF, optimized for digital viewing and printing. May include hyperlinked sections for easy navigation. Print Quality Print Quality: High-resolution digital scans of original factory documentation, ensuring clarity of text and diagrams. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code And Type: M52TU B28 (Inline 6-cylinder, DOHC, 24 valves, VANOS) Performance Displacement: 2.8 liters (2793 cc) Bore X Stroke: 84.0 mm x 83.6 mm Compression Ratio: 10.2:1 Horsepower: 193 hp @ 5500 rpm (approx.) Torque: 206 lb-ft @ 3500 rpm (approx.) Fuel System Fuel Delivery: Multi-point fuel injection (Bosch Motronic ME 7.2) Fuel Type: Premium Unleaded Gasoline (91+ octane recommended) Cooling System Coolant Type: BMW Blue Antifreeze/Coolant (G48 specification) or equivalent ethylene glycol-based coolant with corrosion inhibitors Lubrication System Oil Type: SAE 5W-30 synthetic engine oil meeting BMW Longlife-98 (LL-98) specification or current equivalent 🔧 Transmission Standard Standard Transmission: 5-speed Manual Transmission (Getrag 250G) Optional Optional Transmission: 5-speed Automatic Transmission (GM A5S360R / A5S390R) Features Clutch Type: Hydraulically actuated single dry plate clutch Transmission Fluid Manual: API GL-4 or GL-5 gear oil (specific viscosity may vary, consult manual) Transmission Fluid Automatic: Dexron III H or equivalent synthetic ATF 📐 Dimensions Exterior Wheelbase: 107.4 inches (2728 mm) Length: 177.4 inches (4506 mm) Width: 68.5 inches (1740 mm) Height: 55.7 inches (1415 mm) Weights Curb Weight: 3307 - 3417 lbs (1500 - 1550 kg) depending on body style and transmission Gross Vehicle Weight Rating: 4500 lbs (2041 kg) approximately Cargo Trunk Capacity: 13.1 cu ft (370 L) for sedan 🛡️ Safety Features Ratings NHTSA Front Impact Rating: 4-star (driver), 5-star (passenger) for 1999 models IIHS Side Impact Rating: Good (for relevant models tested) Active Features Active Safety Features: Anti-lock Braking System (ABS), Dynamic Stability Control...