🏷️ Basic Information Identification Make: BMW Model: M3 Year: 2005 Codes Chassis Code: E46 Engine Code Primary: S54B32 👋 Introduction Market Position Positioning: Performance-oriented luxury sports coupe and convertible Competitive Analysis Competitors: Porsche 911 Carrera, Mercedes-Benz C32 AMG, Audi S4 Key Features Engine Highlight: High-revving naturally aspirated inline-six Handling Focus: Renowned for precise steering and balanced chassis dynamics Transmission Options: Manual and SMG automated manual transmission 📋 Manual Details Coverage Areas Engine: Yes Transmission: Yes Brakes: Yes Suspension: Yes Electrical System: Yes Body And Chassis: Yes Climate Control: Yes Diagnostics: Yes Troubleshooting: Yes Page Count Estimated Pages: 1500+ Manual Type Type: Full Service & Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed rebuild procedures, component specifications, torque values Engine Management: ECU diagnosis, sensor data, fuel injection, ignition system Drivetrain: SMG (Sequential Manual Gearbox) and 6-speed manual transmission service Power Steering: Hydraulic system diagnosis and repair Cooling System: Radiator, water pump, thermostat, fan operation Fuel System: Fuel pump, injectors, fuel pressure regulation Exhaust System: Catalytic converters, mufflers, pipe routing Brake System: ABS, DSC, rotor and pad replacement, hydraulic lines Steering System: Rack and pinion, tie rod ends, alignment specifications Suspension Components: Struts, shock absorbers, control arms, bushings, sway bars Wheel Alignment: Camber, caster, toe specifications Electrical Diagnostics: Wiring diagrams, fuse box locations, relay functions, component testing Lighting System: Headlights, taillights, interior lighting, Xenon systems Instrument Cluster: Gauge operation, warning lights, diagnostic trouble codes (DTCs) Audio System: Head unit repair, speaker replacement, amplifier troubleshooting HVAC System: A/C compressor, refrigerant, blower motor, climate control module Body Panels: Door panel removal, fender replacement, bumper repair Interior Trim: Seat removal, dashboard components, headliner Safety Restraints: Airbag system diagnosis, seatbelt mechanisms Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks, spark plug replacement Engine Rebuild: Complete disassembly and reassembly of S54 engine Transmission Repair: SMG and manual gearbox overhaul, clutch replacement Brake Service: Pad and rotor replacement, caliper overhaul, bleeding procedures Suspension Component Replacement: Shock absorber, control arm, bushing replacement Electrical Troubleshooting: Step-by-step diagnostic flowcharts for common electrical faults Diagnostic Code Retrieval: Instructions for using OBD-II scanners and BMW-specific diagnostic tools Component Testing: Testing of sensors, actuators, and electronic modules Body Repair: Panel alignment, dent removal, rust repair guidance Climate Control Repair: Leak detection, component replacement, system charging Wheel And Tire Service: Tire mounting, balancing, wheel bearing replacement Diagnostics And Fault Finding: Systematic approach to diagnosing complex issues Technical Depth Depth: Comprehensive (from basic maintenance to complete engine and transmission rebuilds) Detail Level: Highly detailed, with step-by-step instructions, diagrams, and specifications 📊 Manual Specifications File Format Format: PDF Searchable: Yes (Text-searchable) Printable: Yes Print Quality Quality: High-resolution diagrams and text Binding Type Binding: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline-6 Displacement: 3.2 Liters (3246 cc) Valvetrain: DOHC, 24 Valves (4 per cylinder) Bore X Stroke: 87.0 mm x 91.0 mm Compression Ratio: 11.5:1 Performance Horsepower: 333 hp @ 7900 rpm Torque: 262 lb-ft @ 4900 rpm Redline: 8000 rpm Fuel System Induction: Individual Throttle Bodies (ITBs), High-performance intake system Fuel Type: Premium Unleaded Gasoline (91+ octane recommended) Fuel Delivery: Multi-point fuel injection 🔧 Transmission Standard Transmission Type: 6-Speed Manual Optional Transmission Type: 6-Speed SMG (Sequential Manual Gearbox) Features Differential: Limited-Slip Differential (M Variable Lock) 📐 Dimensions Exterior Length: 177.4 inches (Coupe), 177.7 inches (Convertible) Width: 68.6 inches Height: 53.7 inches (Coupe), 54.1 inches (Convertible) Wheelbase: 107.4 inches Front Track: 58.7 inches Rear Track: 59.6 inches Weights Curb Weight: 3428 lbs (Coupe), 3649 lbs (Convertible) 🛡️ Safety Features Ratings NHTSA Front Impact: 4/5 Stars (Driver/Passenger) IIHS Side Impact: Good Active Features Traction Control: Dynamic Stability Control (DSC) Brake Assist: Yes ABS: Yes Passive Features Airbags: Frontal airbags, front side-impact airbags Seatbelts: Pretensioners and force limiters 💡 Technology Features Infotainment Head Unit: BMW Business CD, BMW Professional CD RDS, optional Navigation system Audio System: Harman Kardon premium audio system optional Driver Assistance Parking Sensors: Rear Park Distance Control (PDC) optional Connectivity Auxiliary Input: No standard USB or Bluetooth audio streaming (older technology) 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000-15,000 miles or as indicated by the Condition Based Service (CBS) system Oil Filter Replacement: At every oil change Air Filter Replacement: Every 30,000-60,000 miles or as needed Cabin Air Filter: Every 15,000-30,000 miles Spark Plugs: Every 60,000 miles (specific plug type recommended) Brake Fluid Flush: Every 2 years Coolant Flush: Every 2-4 years or as per CBS Fluid Specifications Engine Oil: BMW High Performance Synthetic SAE 0W-40 or 5W-40 (BMW LL-01 approved) Engine Oil Capacity: Approx. 6.5 liters (6.9 US quarts) with filter Transmission Fluid Manual: BMW MTF-LT-2 (or equivalent like Red Line MTL) Transmission Fluid Smg: Pentosin CHF 11S (or BMW P/N 83290429576) Differential Fluid: BMW Hypoid Gear Oil G2 (or equivalent...