🏷️ Basic Information Identification Make: BMW Model: M3 Year: 1999 Chassis Code: E36 Codes Engine Code Primary: S50B32 👋 Introduction Market Position Positioning: The 1999 BMW M3 (E36) represented the pinnacle of performance and engineering in its class, a driver-focused sports sedan/coupe that blended everyday usability with track-capable dynamics. Competitive Analysis Competitors: Competed against vehicles like the Porsche 911 (996), Chevrolet Corvette (C5), and high-performance iterations of the Mercedes-Benz C-Class and Audi S4. Key Features Engine Highlight: The S50B32 US-specification engine, a robust 3.2-liter inline-six, was celebrated for its smooth power delivery and distinctive engine note. Chassis Highlight: Renowned for its balanced chassis, precise steering, and sophisticated multi-link rear suspension, providing exceptional handling characteristics. Performance Focus: Designed with driver engagement as a priority, featuring a driver-oriented cockpit and a strong emphasis on mechanical feedback. 📋 Manual Details Coverage Areas Primary Focus: Repair and Service Target Audience: Professional Technicians & Advanced DIY Enthusiasts Page Count Estimated Pages: 1500+ Manual Type Type: Factory Repair Manual / Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: S50B32 (3.2L Inline-6, DOHC, 24-valve, VANOS), including diagnostics, overhaul, cooling, lubrication, fuel delivery, ignition, emissions. Transmission: Getrag 420G 6-Speed Manual Transmission, clutch system, driveline, differential. Suspension: Front strut suspension (McPherson), rear multi-link suspension, springs, dampers, control arms, bushings, wheel bearings. Brakes: Front and rear disc brakes, ABS (Anti-lock Braking System), EBD (Electronic Brake-force Distribution), brake fluid, lines, calipers, pads, rotors. Steering: Hydraulic power steering system, steering rack, column, linkage. Electrical: Complete wiring diagrams, battery, alternator, starter, lighting systems, power windows, locks, mirrors, wipers, horn, fuse box, relays, ECU (Engine Control Unit) diagnostics. Body And Chassis: Body panel removal and installation, structural repairs, interior trim, glass, bumpers, aerodynamics, chassis lubrication points. HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system, refrigerant, compressor, evaporator, condenser, controls. Fuel System: Fuel tank, pump, injectors, fuel pressure regulator, evaporative emissions control. Exhaust System: Exhaust manifolds, catalytic converter, mufflers, pipes, oxygen sensors. Procedures Included Maintenance: Routine service checks, oil changes, filter replacements, spark plug replacement, brake fluid flush, coolant flush, belt inspection/replacement. Repair: Engine component overhaul (e.g., head gasket, pistons, connecting rods), transmission rebuild, suspension component replacement, brake caliper rebuild, electrical component repair. Diagnostics: Troubleshooting guides for common issues, fault code interpretation (OBD-II), testing procedures for sensors and actuators, wiring continuity testing. Troubleshooting: Step-by-step diagnostic trees for drivability issues, starting problems, electrical faults, HVAC malfunctions. Torque Specifications: Detailed torque values for all critical fasteners across all systems. Technical Depth Depth: Comprehensive, covering everything from basic fluid changes to complete engine and transmission rebuilds, including detailed diagnostic strategies. 📊 Manual Specifications File Format Searchability: Searchable text within PDF for quick access to information. Printability: Printable pages for workshop use. Print Quality Image Resolution: High-resolution diagrams, illustrations, and photographs. Binding Type Binding: N/A (PDF Download) Paper Type Paper Type: N/A (PDF Download) ⚙️ Engine Specifications Primary Engine Engine Code: S50B32 (US-spec) Configuration: 3.2-liter (3201 cc) Inline-6 Cylinder Valvetrain: DOHC (Double Overhead Camshaft), 4 valves per cylinder Bore X Stroke: 86.4 mm x 91.0 mm Compression Ratio: 10.5:1 Timing System: Double VANOS (Variable Valve Timing for intake and exhaust camshafts) Performance Horsepower: 240 hp @ 6000 rpm Torque: 236 lb-ft (320 Nm) @ 3800 rpm Fuel System Injection: Bosch Motronic M5.2 Engine Management System with Multi-point Fuel Injection (MPI) Fuel Type: Premium Unleaded (91 octane or higher recommended) Cooling System Coolant Capacity: Approx. 8.5 liters (8.9 US quarts) with heating system Lubrication System Oil Capacity: Approx. 6.5 liters (6.9 US quarts) with filter change Recommended Oil Viscosity: SAE 5W-30 or 5W-40 (BMW Longlife-98 specification) Ignition System Spark Plugs: NGK BKR6EK (or equivalent) 🔧 Transmission Standard Type: Getrag 420G 6-Speed Manual Transmission Clutch Type: Hydraulically actuated single dry plate clutch Transmission Fluid Capacity: Approx. 1.6 liters (1.7 US quarts) Transmission Fluid Specification: BMW MTF-LT-1 (or equivalent manual transmission fluid, e.g., Pentosin MTF 2) Optional Type: N/A (only manual offered for 1999 M3) Features Differential: Limited-Slip Differential (LSD) standard on M3 models 📐 Dimensions Exterior Length: Coupe: 4434 mm (174.6 in), Sedan: 4434 mm (174.6 in) Width: Coupe: 1711 mm (67.4 in), Sedan: 1711 mm (67.4 in) Height: Coupe: 1350 mm (53.1 in), Sedan: 1377 mm (54.2 in) Wheelbase: 2700 mm (106.3 in) Weights Curb Weight: Coupe: Approx. 1510 kg (3329 lbs), Sedan: Approx. 1525 kg (3362 lbs) Gross Vehicle Weight Rating: Typically around 1950 kg (4299 lbs) Cargo Trunk Volume: Coupe: Approx. 400 liters (14.1 cu ft), Sedan: Approx. 400 liters (14.1 cu ft) 🛡️ Safety Features Ratings NHTSA Ratings: N/A (Vehicle not independently crash-tested by NHTSA in this era as per current standards. BMW's internal safety engineering standards were high for the time.) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Standard ASC+T (Automatic Stability Control + Traction) Passive Features Airbags: Driver and front passenger airbags Seatbelts: 3-point inertia-reel...