🏷️ Basic Information Identification Make: BMW Model: M3 Model Generation: E46 Product Name: BMW M3 1999-2005 Full Service Repair Manual Codes Chassis Code: E46 Engine Codes: S54B32 👋 Introduction Market Position Segment: High-performance compact executive car / Sports sedan Performance Focus: Track-day capability, enhanced driving dynamics, potent engine performance Competitive Analysis Primary Competitors: Mercedes-Benz C-Class AMG (e.g., C43, C55), Audi S4, Porsche 911 (in spirit), Lexus IS-F (later models) Key Features Engine Highlight: High-revving, naturally aspirated inline-six S54 engine Chassis Engineering: Enhanced M-specific suspension, chassis bracing, and steering Performance Aesthetics: Unique M aerodynamic body kit, wheels, and interior accents 📋 Manual Details Coverage Areas Applicable Years: 1999, 2000, 2001, 2002, 2003, 2004, 2005 Page Count Estimated Pages: Thousands (typical for full service manual) Manual Type Type: Full Service Repair Manual Language Language: English Format Format: Digital (likely PDF, printable) 📖 Manual Coverage Systems Covered Engine: Complete overhaul, tuning, diagnostics, fuel injection, ignition, cooling, lubrication, emissions control Transmission: SMG (Sequential Manual Gearbox) and Manual transmission: removal, installation, overhaul, fluid changes, clutch Drivetrain: Differential, driveshafts, wheel bearings, axle shafts Suspension: Front and rear suspension components, struts, shocks, control arms, bushings, wheel alignment procedures Brakes: Brake system components, hydraulic lines, ABS, DSC, brake pad/rotor replacement, caliper overhaul Steering: Power steering system, steering rack, tie rods, steering column Electrical: Wiring diagrams, starter, alternator, battery, fuses, relays, lighting, instrument cluster, comfort electronics Body: Body panels, doors, hood, trunk, bumpers, interior trim, convertible top mechanisms (if applicable) HVAC: Heating, ventilation, and air conditioning system service and repair Diagnostics: OBD-II diagnostics, error code interpretation, troubleshooting guides Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks, spark plug replacement Repair: Component replacement, assembly/disassembly, system repairs, body repair procedures Troubleshooting: Step-by-step diagnostic procedures for common and uncommon issues Specifications: Torque specifications, clearances, fluid capacities, electrical component values Technical Tips: Expert advice and best practices for M3 maintenance and repair Technical Depth Depth: Comprehensive, from basic maintenance to full engine and transmission rebuilds 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format), optimized for readability and searchability Printability: Printable pages, allowing users to create physical copies of sections or the entire manual Print Quality Image Resolution: High-resolution images, diagrams, and schematics for clarity Binding Type Digital Binding: N/A (Digital format) Paper Type Digital Paper Type: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline 6-Cylinder Engine Code: S54B32 Displacement: 3.2 Liters (3246 cc) Bore X Stroke: 87.0 mm x 91.0 mm Compression Ratio: 11.5:1 Redline: 8000 RPM Performance Horsepower: 333 hp @ 7900 RPM Torque: 262 lb-ft (355 Nm) @ 4900 RPM Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), individual throttle bodies Fuel Type: Premium Unleaded Gasoline (91+ Octane) Maintenance Specs Oil Type: SAE 10W-60 Synthetic (BMW recommends Castrol TWS Motor Oil) Oil Capacity: 7.5 Liters (7.9 US Quarts) Spark Plug Type: NGK BKR6EQUP (or equivalent, check manual for specific part number) Coolant Type: BMW Blue Antifreeze/Coolant (G48 ethylene glycol-based) 🔧 Transmission Standard Type: 6-Speed Manual Transmission (Getrag 420G) Optional Type: SMG II (Sequential Manual Gearbox) Automated Manual Transmission Features Clutch Type: Hydraulically actuated single dry plate clutch Manual Gear Ratios: Refer to manual for detailed ratios (e.g., 4.23:1 final drive for 6-speed manual) Maintenance Specs Manual Transmission Fluid: MTF-LT-2 (BMW recommendation, or equivalent GL-4/GL-5 SAE 75W-90) Smg Transmission Fluid: Pentosin CHF 11S (Hydraulic Fluid) 📐 Dimensions Exterior Length: Approx. 4488 mm (176.7 in) Width: Approx. 1780 mm (70.1 in) Height: Approx. 1371 mm (54.0 in) Wheelbase: Approx. 2760 mm (108.7 in) Weights Curb Weight: Approx. 1570 kg (3461 lbs) for manual transmission Gross Weight Rating: Refer to vehicle documentation Towing Capacity: Not applicable for M models Wheel And Tire Wheel Bolt Pattern: 5x120 mm Wheel Size Standard: 18x7.5 front, 18x8.5 rear Tire Size Standard: 225/40R18 front, 255/35R18 rear (typical) 🛡️ Safety Features Ratings NHTSA Rating: Not specifically rated for M3 E46 by NHTSA in its current form, but based on standard E46 chassis with M-specific enhancements. Active Features Traction Control: ASC+T (Automatic Stability Control and Traction) Stability Control: DSC (Dynamic Stability Control) with MDM (M Dynamic Mode) on later models Braking System: ABS (Anti-lock Braking System), larger M-specific ventilated front and rear discs Passive Features Airbags: Front airbags for driver and passenger, optional side airbags Body Structure: Reinforced chassis, crumple zones Seatbelts: Three-point inertia-reel seatbelts with pretensioners 💡 Technology Features Infotainment Head Unit: BMW Business CD or Professional RDS CD player with optional navigation system (MkIII/MkIV). Speakers: Typically 10-speaker Hi-Fi system or optional Harman Kardon surround sound. Auxiliary Input: Not standard; often added via aftermarket solutions or specific BMW accessory modules. Driver Assistance Cruise Control: Standard cruise control. Parking Sensors: Optional Park Distance Control (PDC). Connectivity Bluetooth: Optional Bluetooth phone preparation, integrated with the infotainment system. Telematics: BMW Assist telematics system available on later models. 🔧 Maintenance Service Intervals Oil...