🏷️ Basic Information Identification Make: BMW Model: M3 Year: 2001 Generation Generation Name: E46 M3 Codes Chassis Code: E46 Engine Code: S54B32 👋 Introduction Market Position Segment: Performance Compact Executive Car Target Audience: Enthusiast drivers seeking high-performance driving dynamics Competitive Analysis Key Competitors: Porsche 911 (996), Mercedes-Benz C43/C55 AMG, Audi S4 (B5/B6), Lexus IS300 Key Features Engine Highlight: High-revving, naturally aspirated S54 engine with individual throttle bodies Handling Highlight: Exceptional handling and chassis dynamics, widely praised by automotive journalists Transmission Options: Iconic SMG II automated manual transmission and classic manual gearbox 📋 Manual Details Coverage Areas Covered Models: All 2001 BMW M3 models Covered Engines: S54B32 (3.2L Inline-6) Covered Transmissions: 6-speed Manual (Getrag 420G), SMG II (Sequential Manual Gearbox) Covered Trims: All trim levels Page Count Estimated Pages: Over 3000 (comprehensive) Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine rebuild, cylinder head, pistons, crankshaft, connecting rods, valvetrain, timing system Engine Management: DME (Digital Motor Electronics), ignition system, fuel injection, VANOS, DISA, sensors, actuators, emission controls Transmission Manual: Clutch, gearbox, shifter mechanism, driveshaft, differential Transmission Smg: SMG II hydraulic system, clutch actuator, gear selection hydraulics, control unit Suspension: Front and rear suspension components, struts, shocks, control arms, subframes, bushings, sway bars Brakes: Brake system hydraulic components, ABS, DSC (Dynamic Stability Control), brake fluid, calipers, rotors, pads, parking brake Electrical: Wiring diagrams, battery, charging system, starter, lighting, body electricals, instrument cluster, comfort modules Bodywork: Exterior panels, doors, hood, trunk, bumpers, interior trim, seats, glass HVAC: Heating, ventilation, air conditioning system, refrigerant, blower motor, climate control unit Diagnostics: Troubleshooting guides, fault code interpretation, diagnostic connector (OBD-II), specific diagnostic procedures Procedures Included Maintenance Routine: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, general inspection Major Repairs: Engine overhaul, transmission replacement, clutch service, brake caliper rebuild, suspension component replacement Troubleshooting Diagnostics: Step-by-step diagnostic procedures for common and uncommon issues Component Replacement: Detailed instructions for replacing virtually all major and minor components Alignment Specifications: Wheel alignment angles, torque specifications for all fasteners Technical Depth Depth: Comprehensive, covering all aspects from basic maintenance to complete vehicle teardown and rebuild Diagnostic Level: Advanced diagnostics with specific procedures for fault finding Rebuild Level: Full engine and transmission rebuild procedures 📊 Manual Specifications File Format File Type: PDF Searchable Text: Yes Printable: Yes Print Quality Image Resolution: High resolution, clear diagrams and illustrations Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Name: S54B32 Configuration: 3.2L Naturally Aspirated Inline-6 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 Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Injection Type: Electronic Fuel Injection (EFI), Bosch Motronic ME7.2 Throttle Body: Individual Throttle Bodies (ITBs) with electronic throttle control (ETC) 🔧 Transmission Standard Type: 6-speed Manual Transmission (Getrag 420G) Optional Type: SMG II (Sequential Manual Gearbox) with paddle shifters Features Manual Gear Ratios: 1st: 4.23, 2nd: 2.50, 3rd: 1.67, 4th: 1.23, 5th: 1.00, 6th: 0.83 Smg Modes: Standard, Sport, Sport+ Clutch Type: Hydraulically operated single dry plate clutch Differential: Limited-Slip Differential (LSD) 📐 Dimensions Exterior Length: 177.7 inches (4513 mm) Width: 70.1 inches (1780 mm) Height: 54.3 inches (1380 mm) Wheelbase: 107.4 inches (2729 mm) Weights Curb Weight: Approximately 3,483 - 3,605 lbs (1580 - 1635 kg) 🛡️ Safety Features Ratings NHTSA Frontal Crash: Not rated for this specific model year and trim by NHTSA in the same format as later vehicles. Active Features Traction Control: Automatic Stability Control + Traction (ASC+T) Stability Control: Dynamic Stability Control (DSC) Braking System: Anti-lock Braking System (ABS) Passive Features Airbags: Front dual-stage airbags for driver and passenger, front side-impact airbags Seat Belts: 3-point inertia-reel seat belts with pretensioners and force limiters Body Structure: Reinforced safety cell, crumple zones 💡 Technology Features Infotainment Head Unit: BMW Professional RDS or Business CD player, optional Navigation System Professional (Mk III or Mk IV) Audio System: Harmon Kardon audio system available as an option Driver Assistance Parking Sensors: Optional Park Distance Control (PDC) Connectivity Cellular: Optional BMW Assist telematics system 🔧 Maintenance Service Intervals Oil Change Interval: BMW Condition Based Service (CBS) system, typically around 10,000-15,000 miles or annually. Refer to manual for exact CBS logic. Spark Plug Replacement: Approximately 60,000 miles (refer to manual for specific plug type and torque) Coolant Flush: Every 2-3 years or as indicated by CBS Fluid Specifications Engine Oil: BMW Longlife-01 (LL-01) approved synthetic oil, e.g., 5W-30 or 10W-60 (for hard driving/track use). Consult manual for exact recommendation. Transmission Fluid Manual: MTF LT-2 or equivalent (BMW part number 83 22 0 409 575) Transmission Fluid Smg: Pentosin CHF 11S (BMW part number 81 22 9...