🏷️ Basic Information Identification Make: BMW Model: 3 Series Generation Generation Name: E46 Codes Chassis Code: E46 Engine Codes Covered: M52TU, M54, M56 👋 Introduction Market Position Positioning: The BMW E46 represents the pinnacle of compact executive sedans and coupes for its era, offering a blend of luxury, performance, and driving dynamics. This manual positions itself as the definitive resource for maintaining and repairing these vehicles. Competitive Analysis Competitors: Competes with Mercedes-Benz C-Class (W203), Audi A4 (B6), Lexus IS (XE10), and Infiniti G35 (V35). Key Features Manual Features: Official factory data, comprehensive coverage, detailed diagrams, step-by-step instructions, diagnostic information, essential for DIY and professional use. Target Audience Audience: BMW E46 owners, independent repair shops, automotive technicians, DIY enthusiasts. 📋 Manual Details Coverage Areas Vehicle Years: 1999, 2000, 2001, 2002, 2003, 2004, 2005 Body Styles Covered: Sedan (E46/4), Coupe (E46/2), Convertible (E46/C), Sport Wagon (Touring, E46/3) Model Variants Covered: 323i, 325i, 325xi, 328i, 330i, 330xi Page Count Estimated Page Count: Thousands (comprehensive workshop manual) Manual Type Type: Factory Service Workshop Manual Language Language: English Format Digital Format: PDF Compatibility: Windows (95/98/ME/XP/Vista/7), Linux, MAC Delivery Shipping: Free Download (No Shipping Cost) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine overhaul, cylinder head, block, crankshaft, pistons, connecting rods, timing system, lubrication, oil pump, oil pan, seals, gaskets. Engine Electrical: Ignition system, starter motor, alternator, battery, engine control unit (ECU), sensors (crankshaft position, camshaft position, MAF, O2, etc.), wiring diagrams. Fuel System: Fuel pump, fuel injectors, fuel filter, fuel lines, fuel pressure regulator, EVAP system. Cooling System: Radiator, water pump, thermostat, coolant hoses, fan, expansion tank, coolant specifications. Exhaust System: Exhaust manifolds, catalytic converter, muffler, exhaust pipes, oxygen sensors. Transmission Manual: Clutch, gearbox internal components, shift linkage, clutch fluid, torque specifications. Transmission Automatic: Torque converter, valve body, planetary gears, transmission control unit (TCU), fluid type and capacity, solenoids, seals, rebuild procedures. Drivetrain: Propeller shaft (driveshaft), universal joints, differential (rear axle), CV joints, axles. Suspension Front: Struts, control arms, ball joints, tie rods, bushings, wheel bearings, alignment procedures. Suspension Rear: Multi-link suspension, shock absorbers, trailing arms, control arms, bushings, wheel bearings, alignment procedures. Brakes Front: Brake discs (rotors), brake pads, calipers, brake lines, ABS components. Brakes Rear: Brake discs (rotors), brake pads, calipers, parking brake mechanism, ABS components. Steering: Power steering system, steering rack, steering column, steering wheel, power steering fluid. Body Exterior: Body panels, doors, hood, trunk, bumpers, windows, mirrors, seals, trim, paint codes. Body Interior: Seats, dashboard, door panels, headliner, carpeting, climate control vents, interior trim pieces. Electrical Systems General: Lighting (headlights, taillights, interior), wipers, horn, power windows, central locking, keyless entry. Climate Control: HVAC system, blower motor, evaporator, condenser, refrigerant charging, cabin air filter. Safety Systems: Airbags, seat belts, ABS, traction control (ASC+T), stability control (DSC). Procedures Included Maintenance Procedures: Oil changes, filter replacements, fluid checks and changes, spark plug replacement, brake pad/rotor replacement, belt inspection/replacement. Troubleshooting: Diagnostic procedures for common and uncommon issues, fault code interpretation, symptom-based diagnostics. Repair Procedures: Step-by-step instructions for component removal, installation, and adjustment for all covered systems. Rebuild Procedures: Detailed instructions for rebuilding major components like engines and transmissions. Diagnostic Charts: Flowcharts and tables for diagnosing electrical and mechanical problems. Torque Specifications: Precise torque values for all critical fasteners. Wiring Diagrams: Comprehensive electrical schematics for various vehicle systems. Technical Depth Depth: Complete workshop level, suitable for professional technicians and advanced DIY enthusiasts. Scope: Covers every service and repair imaginable, from basic maintenance to complete overhauls. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable PDF (typical for factory manuals) Print Quality Quality: High-resolution digital scans of original factory documentation Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Variants: 323i (M52TU B25), 325i/xi (M54 B25), 328i (M52TU B28), 330i/xi (M54 B30) Performance 323I Power: 170 hp @ 5500 rpm 323I Torque: 180 lb-ft @ 3500 rpm 325I Power: 184 hp @ 6000 rpm 325I Torque: 175 lb-ft @ 3500 rpm 328I Power: 193 hp @ 5300 rpm 328I Torque: 206 lb-ft @ 3950 rpm 330I Power: 225 hp @ 5900 rpm 330I Torque: 214 lb-ft @ 3500 rpm Fuel System Injection Type: Multi-point fuel injection (MPI) Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Engine Type Configuration: Inline-6 (Straight-6) cylinder, DOHC, 24 valves Displacement: 2.5L (M54B25), 2.8L (M52TUB28), 3.0L (M54B30) 🔧 Transmission Standard Manual Transmission: Getrag 420G 6-speed manual (common on 330i/xi, optional on others) Optional Automatic Transmission: GM 5L40-E 5-speed automatic (common on 323i, 325i/xi, 328i) Features AWD: xDrive all-wheel drive system available on 325xi and 330xi models. Fluid Specifications Automatic Transmission Fluid: BMW ATF LT-3 or equivalent (e.g., Dexron III/VI depending on specific model/year) Manual Transmission Fluid: BMW MTF LT-2 or equivalent (e.g., Castrol TAF-X, Red Line MTL) Fluid Capacities Automatic Transmission Capacity: Approx. 9.5 Liters (check manual for exact) Manual...