🏷️ Basic Information Identification Make: BMW Model: M3 Codes Chassis Code: E46 Generation Generation Code: E46 M3 Generation Years: 2001-2006 👋 Introduction Market Position Segment: High-performance luxury sports coupe/sedan Philosophy: The M3 represents BMW's pinnacle of motorsport-derived engineering for road use, balancing performance, handling, and daily drivability. Competitive Analysis Competitors: Audi S4, Mercedes-Benz C32 AMG, Porsche 911 Carrera (depending on specific era and variant) Key Features Driving Dynamics: Renowned for its balanced chassis, precise steering, and responsive engine, offering a highly engaging driving experience. Engine Technology: High-revving naturally aspirated inline-six engine with advanced technologies for its time. Performance Enhancements: M-specific aerodynamic components, suspension tuning, and braking systems. 📋 Manual Details Coverage Areas Manual Type: Workshop Service Manual / Repair Manual Language: English Format: PDF Applicable Years: 1999, 2000, 2001, 2002, 2003, 2004, 2005 Page Count Total Pages: 1258 📖 Manual Coverage Systems Covered Powertrain: Engine, Drivetrain, Transmission, Differential, Axles Chassis: Suspension (Front & Rear), Steering, Brakes (ABS, DSC) Electrical: Engine Control Unit (ECU), Body Control Module (BCM), Lighting, Audio, HVAC Electronics, Instrument Cluster, Power Accessories Body And Interior: Body Panels, Doors, Seats, Trim, Restraint Systems (Airbags) Procedures Included Maintenance: Oil Changes, Filter Replacements, Spark Plugs, Coolant Service, Brake Fluid Flush, Differential Fluid Change, Inspection Procedures Diagnostics: Troubleshooting Guides, Fault Code Interpretation, Diagnostic Trouble Codes (DTCs) related to DME, ABS, SRS, etc. Repair: Engine Overhaul, Transmission Rebuild, Suspension Component Replacement, Brake System Repair, Electrical Component Repair, Bodywork Repair Installation: Component Installation Procedures, Adjustment Procedures Technical Depth Depth: Comprehensive, covering detailed repair procedures, specifications, and diagnostic information for professional technicians and advanced DIY enthusiasts. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchability: Likely searchable text, enabling quick navigation and information retrieval. Image quality is typically high for clear diagrams. Printability: Printable, allowing users to print specific sections or the entire manual for offline use. Binding Type Binding: N/A (Digital PDF format) Paper Type Paper Quality: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Code: S54B32 Engine Type: Naturally Aspirated, Inline 6-Cylinder, DOHC, 24 Valves Displacement: 3.2 Liters (3246 cc) Bore X Stroke: 87.0 mm x 91.0 mm Performance Horsepower Us Spec: 333 hp @ 7900 rpm Torque Us Spec: 262 lb-ft (355 Nm) @ 4900 rpm Redline: 8000 rpm Fuel System Fuel Delivery: Sequential Multi-Point Fuel Injection (SMPI) with individual throttle bodies Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) Engine Management ECU: MS43 / MS45 Digital Motor Electronics (DME) Valve Train: Double VANOS (Variable Valve Timing) on intake and exhaust camshafts 🔧 Transmission Standard Transmission Type Coupe Sedan: Getrag 420G 6-Speed Manual Transmission Optional Transmission Type Convertible: SMG (Sequential Manual Gearbox) II - 6-Speed Automated Manual Features Clutch Type: Hydraulic, single-plate dry clutch Differential: Limited-Slip Differential (M Variable Lock) 📐 Dimensions Exterior Coupe Length: approx. 4492 mm (176.8 in) Coupe Width: approx. 1777 mm (69.9 in) Coupe Height: approx. 1370 mm (53.9 in) Wheelbase: approx. 2760 mm (108.7 in) Weights Curb Weight Manual: approx. 1570 kg (3461 lbs) Curb Weight Smg: approx. 1575 kg (3472 lbs) 🛡️ Safety Features Ratings NHTSA Front Impact: 4-Star (Driver), 4-Star (Passenger) for E46 Coupe models (may vary slightly by year/specific testing) Active Features Traction Control: Dynamic Stability Control (DSC), M-Traction Control Braking System: 4-wheel vented and cross-drilled disc brakes with ABS and Electronic Brake-force Distribution (EBD) Passive Features Airbags: Front airbags, front side-impact airbags Structure: Reinforced body structure, crumple zones 💡 Technology Features Infotainment Navigation System: Optional BMW Professional navigation system with CD-ROM based maps. Features may vary by year and options. Audio System: Standard BMW Business CD or optional BMW Professional CD/radio. Harman Kardon surround sound system often available as an option. Driver Assistance Parking Sensors: Optional Park Distance Control (PDC) for front and rear. Connectivity Phone Integration: Optional Bluetooth preparation and cradle for mobile phones. 🔧 Maintenance Service Intervals Oil Change Interval: Variable Service Interval Indicator (VSI) based on driving conditions. Typically around 10,000-15,000 miles or annually, whichever comes first. Consult manual for specific conditions. Brake Fluid Flush: Every 2 years (recommended) Coolant Service: Initial service around 4 years, then every 2 years. Refer to manual for exact details. Spark Plug Replacement: Typically around 60,000 miles, but consult manual for S54 specifications. Fluid Specifications Engine Oil Type: BMW Longlife-01 (LL-01) approved synthetic oil. Viscosity: 0W-40 or 5W-40. Capacity: Approx. 6.5 liters (6.9 US quarts) with filter change. Coolant Type: BMW Blue Antifreeze/Coolant (G48 ethylene glycol based). Mix 50/50 with distilled water. Capacity: Approx. 8.0 liters (8.5 US quarts). Brake Fluid Type: DOT 4 (preferably DOT 4 HP or Super DOT 4) Transmission Fluid Manual: MTF-LT-2 (BMW part number 83 22 0 396 706) or equivalent GL-4 rated fluid. Capacity: Approx. 1.3 liters (1.4 US quarts). Differential Fluid Type: SAF-XJ (BMW part number 83 22 2 330 572) or equivalent synthetic 75W-140 LS (Limited Slip) fluid. Capacity: Approx....