🏷️ Basic Information Identification Make: BMW Model: M3 Generation: E46 Codes Chassis Code: E46 Engine Codes: S54B32 👋 Introduction Market Position Segment: Performance Sports Coupe/Convertible Target Audience: Enthusiasts, DIY mechanics, professional repair shops Competitive Analysis Competitors: Porsche 911, Mercedes-Benz C32 AMG, Audi S4 Key Features Vehicle Performance Focus: High-revving naturally aspirated engine, advanced chassis dynamics, driver-focused cockpit Key Features Manual Comprehensiveness: Covers all essential aspects of vehicle maintenance and repair for the specified model years and variants. 📋 Manual Details Coverage Areas Years Covered: 1999, 2000, 2001, 2002, 2003, 2004, 2005 Regions Covered: Global (specific regional variations may apply, refer to manual) Page Count Estimated Page Count: 1500+ Manual Type Type: Service and Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine, Transmission, Drivetrain, Exhaust System Chassis: Suspension, Steering, Brakes, Wheels, Tires Electrical: Engine Control Unit (ECU), Body Control Module (BCM), Lighting, Instrumentation, Audio System, Power Accessories Body And Interior: Body Panels, Doors, Seats, Climate Control, Safety Restraints Procedures Included Maintenance: Scheduled Maintenance, Oil Changes, Filter Replacements, Spark Plug Service, Fluid Checks and Replenishments Repair: Engine Overhaul, Transmission Repair, Brake System Overhaul, Suspension Component Replacement, Electrical Component Diagnosis and Repair Diagnostics: Troubleshooting common faults, Diagnostic Trouble Codes (DTCs), Component testing Specifications And Tolerances: Torque specifications, Measurable clearances, Alignment parameters Technical Depth Depth: Comprehensive, from basic maintenance to in-depth engine and transmission rebuilds, including electrical schematics and diagnostic procedures. 📊 Manual Specifications File Format Format: PDF Searchability: Searchable text for quick information retrieval Printability: Printable pages for workshop use Print Quality Quality: High-resolution scans ensuring clarity of diagrams and text Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline-6 Engine Code: S54B32 Displacement: 3.2 Liters (3246 cc) Bore X Stroke: 87.0 mm x 91.0 mm Compression Ratio: 11.5:1 Performance Horsepower: 333 hp @ 7900 rpm (Euro Spec), 338 hp @ 7900 rpm (US Spec) Torque: 262 lb-ft @ 4900 rpm (Euro Spec), 269 lb-ft @ 4900 rpm (US Spec) Redline: 8000 rpm Fuel System Fuel Delivery: Sequential Multi-Point Fuel Injection (SMPI) with individual throttle bodies Fuel Type: Premium Unleaded (91+ octane recommended) Engine Management ECU: MS43 / MS45 (depending on year/market) Lubrication Oil Capacity: 6.5 Liters (6.9 US Quarts) with filter Recommended Oil Viscosity: SAE 0W-40 (BMW Longlife-01 certified) 🔧 Transmission Standard Type: 6-speed Manual (Getrag 420G) Optional Type: 6-speed Sequential Manual Gearbox (SMG II) Features Clutch: Hydraulic Actuated Single Dry Plate Transmission Fluid Manual Transmission Fluid Spec: BMW MTF-LT-2 / LT-3 (Refer to manual for specific part number) Smg Transmission Fluid Spec: Pentosin CHF 11S (Hydraulic fluid for SMG pump) 📐 Dimensions Exterior Length: 4488 mm (176.7 in) Coupe / 4488 mm (176.7 in) Convertible Width: 1780 mm (70.1 in) Height: 1364 mm (53.7 in) Coupe / 1373 mm (54.1 in) Convertible Wheelbase: 2760 mm (108.7 in) Interior Seating Capacity: 4 Cargo Trunk Volume: 360 Liters (12.7 cu ft) Coupe / 300 Liters (10.6 cu ft) Convertible (with top up) Weights Curb Weight: 1570 kg (3461 lbs) Manual Coupe / 1650 kg (3638 lbs) SMG Coupe / 1715 kg (3781 lbs) Manual Convertible / 1750 kg (3858 lbs) SMG Convertible 🛡️ Safety Features Ratings NHTSA Front Impact: 4/5 Stars (for earlier models, refer to specific year testing) IIHS Front Impact: Good (for early models, refer to specific year testing) Active Features Stability Control: Dynamic Stability Control (DSC) Traction Control: Automatic Stability Control + Traction (ASC+T) Brakes: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Cornering Brake Control (CBC) Passive Features Airbags: Driver and Front Passenger Airbags, Side Airbags Seatbelts: Pretensioners and Force Limiters Rollover Protection: Pop-up Roll Bars (Convertible) 💡 Technology Features Infotainment Audio System: BMW Business CD, BMW Professional CD, optional Harman Kardon Sound System Navigation: Optional BMW Navigation system Driver Assistance Parking Sensors: Optional Rear Park Distance Control (PDC) Connectivity Bluetooth: Optional Bluetooth preparation 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 15,000 miles or 12 months (follow Condition Based Service - CBS system or manual recommendations). Spark Plug Replacement: Approximately every 60,000 miles Coolant Replacement: Every 2-4 years or as per CBS system Fluid Specifications Coolant Type: BMW Blue Antifreeze/Coolant (G48 formulation) Brake Fluid Type: DOT 4 Power Steering Fluid Type: Pentosin CHF 11S (or BMW equivalent) Known Issues Rod Bearings: Preemptive replacement recommended for high-mileage S54 engines due to potential wear. Subframe Mounts: Cracking or separation of rear subframe mounting points, requiring reinforcement. Oil Vanos: Potential issues with the VANOS (Variable Valve Timing) system, leading to rough idle or performance loss. Maintenance Procedures Engine Oil Filter Part Number: 11 42 7 835 035 (example, verify for specific vehicle) Air Filter Part Number: 13 72 1 438 727 (example, verify for specific vehicle) 📚 Vehicle History Brand Heritage Bmw Performance: BMW has a long-standing reputation for...