🏷️ Basic Information Identification Make: BMW Model: M3 Generation: E46 Year: 2005 Codes Chassis Code: E46 Engine Code: S54 👋 Introduction Market Position Positioning: High-performance sports coupe/convertible, premium segment Competitive Analysis Competitors: Porsche 911 Carrera, Mercedes-Benz C55 AMG, Audi RS4 (B5/B7) Key Features Performance Focus: Naturally aspirated S54 inline-six engine, rear-wheel drive, driver-centric chassis Manual Value: Empowers owners and independent mechanics with dealership-level diagnostic and repair capability. 📋 Manual Details Coverage Areas Coverage: All Models & All Repairs A-Z Page Count Pages: Extensive (Specific count not provided, but implies comprehensive coverage) Manual Type Type: Service and Repair Manual Language Language: English Format Format: Digital (Implied by modern service manual distribution, potentially PDF) 📖 Manual Coverage Systems Covered Engine: Complete overhaul, diagnostics, timing, fuel injection, ignition, emissions, cooling, lubrication Transmission: SMG (Sequential Manual Gearbox) and Manual transmission service, repair, clutch replacement, fluid changes Drivetrain: Differential, driveshafts, wheel bearings, axle shafts Suspension: Front and rear suspension components, struts, shocks, control arms, bushings, wheel alignment Brakes: Brake system diagnostics, pad and rotor replacement, caliper service, ABS, DSC (Dynamic Stability Control) Steering: Power steering system, steering rack, tie rods, steering column Electrical: Wiring diagrams, component testing, fuse box locations, ECU diagnostics, lighting, power windows, mirrors Bodywork: Body panel removal/installation, exterior trim, interior trim, glass replacement, body repair procedures HVAC: Climate control system, compressor, evaporator, heater core, refrigerant service Fuel System: Fuel pump, injectors, fuel lines, evaporative emissions control (EVAP) Exhaust System: Exhaust manifold, catalytic converter, mufflers, piping Procedures Included Maintenance: Oil change, filter replacement, spark plug replacement, fluid checks and top-offs, brake fluid flush Diagnostics: Troubleshooting guides, fault code interpretation, component testing procedures Repair: Step-by-step instructions for component replacement and repair Overhaul: Engine and transmission rebuild procedures Calibration: Throttle body alignment, sensor calibration, electronic module programming (where applicable) Technical Depth Depth: Vehicle Specific. Exact same manual used by dealership technicians. Accuracy: Authoritative and precise technical information 📊 Manual Specifications File Format Format: Likely PDF (Searchable Text, Printable Pages) Print Quality Quality: High-resolution diagrams and images (if digital) Binding Type Binding: N/A (Digital format) Paper Type Paper: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 6-cylinder, naturally aspirated Engine Displacement: 3.2 Liters (3246 cc) Engine Code: S54B32 Performance Horsepower: 333 hp @ 7900 rpm Torque: 262 lb-ft (355 Nm) @ 4900 rpm Redline: 8000 rpm Fuel System Fuel Delivery: Sequential Electronic Fuel Injection (SEFI) with individual throttle bodies Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) Internal Components Valve Train: DOHC, 4 valves per cylinder, VANOS (Variable Valve Timing) Bore X Stroke: 87.0 mm x 91.0 mm Compression Ratio: 11.5:1 🔧 Transmission Standard Type: 6-speed Manual (Getrag 420G) Optional Type: 6-speed SMG (Sequential Manual Gearbox) with paddle shifters Features Clutch: Hydraulically actuated single dry plate clutch Differential: Limited Slip Differential (LSD) standard Fluid Specs Manual Transmission Fluid: BMW recommends Castrol SAF-XO (75W-90 API GL-5) or equivalent Smg Transmission Fluid: Specific hydraulic fluid and transmission fluid required, refer to manual 📐 Dimensions Exterior Length: 177.7 in (4513 mm) Width: 71.5 in (1816 mm) Height: 54.3 in (1379 mm) Wheelbase: 107.4 in (2728 mm) Weights Curb Weight: Approx. 3,400-3,500 lbs (1542-1588 kg) depending on configuration Gross Vehicle Weight Rating: N/A (Typically not emphasized for this segment) Cargo Trunk Volume: 11.2 cu ft (317 L) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (for 2005 model year, typical for E46 platform) IIHS Side Impact: Good (for 2005 model year, typical for E46 platform) Active Features Traction Control: ASC+T (Automatic Stability Control and Traction) Stability Control: DSC (Dynamic Stability Control) Braking System: Four-wheel Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD) Passive Features Airbags: Frontal airbags, front side-impact airbags Seatbelts: Three-point inertia-reel seat belts with front pre-tensioners Chassis: Reinforced body structure, crumple zones 💡 Technology Features Infotainment Head Unit: BMW Professional Radio or Business CD unit with optional Navigation system (MKIV) Audio System: Optional Harman Kardon premium sound system Driver Assistance Cruise Control: Standard cruise control Parking Sensors: Optional rear parking sensors (Park Distance Control - PDC) Connectivity Bluetooth: Optional Bluetooth mobile phone preparation Lighting Headlights: Xenon headlights with automatic leveling standard 🔧 Maintenance Service Intervals Oil Change Interval: BMW Condition Based Service (CBS) system, typically around 10,000-15,000 miles or annually. Brake Fluid Flush: Every 2 years (DOT 4 fluid) Spark Plugs: Around 60,000 miles (refer to manual for specific type and gap) Coolant Flush: Every 2-4 years (BMW Blue or similar G48 coolant recommended) Fluid Specifications Engine Oil Type: BMW Longlife-01 (LL-01) approved synthetic oil, typically 0W-40 or 5W-40 Engine Oil Capacity: 6.5 US quarts (6.2 Liters) with filter change Coolant Type: BMW Blue Antifreeze/Coolant (G48) or equivalent Brake Fluid Type: DOT 4 LV (Low Viscosity) or DOT 4 compatible Known Issues Rod Bearings: Wear on connecting rod bearings is a known concern, especially on early models and with improper maintenance. Manual covers inspection and...