🏷️ Basic Information Identification Make: BMW Model: 3 Series Chassis Code: E46 Production Years Covered: 1999, 2000, 2001, 2002, 2003, 2004, 2005 Variants Covered: M3, 323i, 325i, 325xi, 328i, 330i, 330xi Body Styles Covered: Sedan, Coupe, Convertible, Sport Wagon 👋 Introduction Market Position Target Audience: Technicians, Mechanics, DIY Enthusiasts Competitive Analysis Value Proposition: Affordable access to comprehensive factory repair data Key Features Access Method: Instant Download Cost Effectiveness: Low Price Content Accuracy: Kept like original manufacturer book 📋 Manual Details Coverage Areas Manual Title: BMW 3 Series E46 Service Repair Manual Manual Scope: Comprehensive Service and Repair Primary Language: English Language Type: Technical Page Count Estimated Page Count: Thousands (Hundreds to Thousands of printable pages) Manual Type Type: Factory Service Repair Manual Format File Format: PDF Additional Formats: Likely requires unzipping for larger files 📖 Manual Coverage Systems Covered Engine: Detailed diagnostics, repair, overhaul Transmission: Service, repair, fluid specifications Brakes: Inspection, repair, component replacement Cooling System: Maintenance, component testing, leak diagnosis Exhaust System: Components, diagnosis, repair Steering System: Components, alignment, power steering service Suspension System: Components, shock absorbers, springs, bushings Electrical System: Wiring diagrams, component testing, troubleshooting Lighting System: Headlights, taillights, interior lights, wiring Fuel System: Injectors, fuel pump, lines, diagnosis Air Conditioning: Refrigerant service, component testing Body And Chassis: Body panels, doors, trim, structural components Procedures Included Maintenance: Regular service, fluid changes, filter replacements Troubleshooting: Diagnostic procedures for common and uncommon issues Repair: Step-by-step repair instructions for all major components Diagnostics: Fault code interpretation, electrical system analysis Overhaul: Engine and transmission rebuild procedures Installation: Component replacement and installation guidance Tire Rotation: Proper procedures and recommendations Valve Adjustment: If applicable to specific engine variants Technical Depth Depth: Complete Factory Level Detail Information Type: Technical Data, Circuits, Diagrams, Equipment Information 📊 Manual Specifications File Format PDF Quality: High Quality, Printable Searchability: Likely searchable PDF content Print Quality Print Capability: Printable at High Quality Binding Type Binding: Not Applicable (Digital Download) Paper Type Paper Type: Not Applicable (Digital Download) ⚙️ Engine Specifications Primary Engine E46 323I Engine: 2.5L Inline-6 (M52TU B25) E46 325I 325Xi Engine: 2.5L Inline-6 (M54 B25) E46 328I Engine: 2.8L Inline-6 (M52TU B28) E46 330I 330Xi Engine: 3.0L Inline-6 (M54 B30) E46 M3 Engine: 3.2L Inline-6 (S54 B32) Performance 325I Horsepower: Approx. 184 hp @ 6000 rpm (M54 B25) 330I Horsepower: Approx. 225 hp @ 6000 rpm (M54 B30) M3 Horsepower: Approx. 333 hp @ 7900 rpm (S54 B32) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Ignition System: Distributorless Ignition System (DISA for M54/S54) 🔧 Transmission Standard Standard Transmission: 5-Speed Manual (Getrag 250G) Optional Optional Transmission: 5-Speed Steptronic Automatic (GM A5S360R/A5S325Z) Features M3 Transmission: 6-Speed Manual (Getrag 420G) 📐 Dimensions Exterior E46 Sedan Wheelbase: Approx. 108.7 inches (2760 mm) E46 Coupe Wheelbase: Approx. 107.4 inches (2729 mm) Weights E46 330I Curb Weight: Approx. 3373 lbs (1530 kg) E46 M3 Curb Weight: Approx. 3494 lbs (1585 kg) 🛡️ Safety Features Ratings E46 NHTSA Front Impact: 5-Star (for applicable models) Active Features Traction Control: Standard on most models (ASC+T/DSC) Anti Lock Brakes: Standard (ABS) Passive Features Airbags: Front, Side curtain airbags (optional on some) 💡 Technology Features Infotainment Infotainment System Name: BMW Professional Radio, CD Player, Optional Navigation System (CCC) Driver Assistance Parking Assist: Optional Parking Distance Control (PDC) Connectivity Connectivity Features: Optional Bluetooth hands-free system 🔧 Maintenance Service Intervals Oil Change Interval: Variable, typically 7,500 - 15,000 miles or annually, based on Condition Based Service (CBS) system. Spark Plug Replacement: Typically around 60,000 miles for platinum plugs. Coolant Flush: Recommended every 2-3 years or 30,000-50,000 miles. Fluid Specifications Engine Oil Spec: BMW Longlife-01 (LL-01) approved synthetic oil, e.g., Castrol EDGE Professional OE 0W-30, 5W-30. Coolant Type: BMW Blue Antifreeze/Coolant (G48 ethylene glycol based). Transmission Fluid Manual: API GL-4 or GL-5 SAE 75W-90 synthetic gear oil (specific grades may vary). Transmission Fluid Automatic: BMW ATF LT 71141 or equivalent Dexron III compatible fluid. Known Issues Cooling System Common Failure: Plastic expansion tank cracking, water pump failure, thermostat housing leaks. Rear Subframe Mounts: Cracking or separation of subframe mounting points. Vibration Harmonic Balancer: Failure of the front crankshaft harmonic balancer. Oil Pan Gasket Leaks: Common on higher mileage vehicles. Window Regulator Failure: Frequent issue with electric window mechanisms. 📚 Vehicle History Brand Heritage Bmw Heritage: Renowned for performance, engineering, and luxury Model Evolution E46 Generation Significance: Fourth generation of the 3 Series, praised for balanced chassis and driving dynamics. Production Production Locations: Germany, South Africa, Thailand 🏆 Awards & Recognition Recognitions E46 Generation Acclaim: Consistently praised by automotive journalists for its driving dynamics and build quality.