🏷️ Basic Information Identification Make: BMW Model: 3 Series Model Variant: 325i / 325xi Generation Generation Code: E46 Generation Years: 1998-2006 (Global); 1999-2005 (US Market) Codes Chassis Codes: E46 (Sedan/Touring), E46/2 (Coupe), E46/3 (Sports Wagon), E46/5 (Hatchback/Compact), E46/4 (Convertible) 👋 Introduction Market Position Segment: Compact Executive Sedan/Wagon/Coupe/Convertible Positioning: Premium sport sedan known for driving dynamics, build quality, and sophisticated engineering. Competitive Analysis Primary Competitors: Mercedes-Benz C-Class, Audi A4, Lexus IS, Infiniti G35, Acura TL. Key Features Driving Dynamics: Renowned for balanced chassis, responsive steering, and engaging driving experience. Build Quality: Exceptional German engineering and high-quality materials, contributing to durability and a premium feel. Powertrain Options: Smooth inline-six engines delivering a refined power delivery. 📋 Manual Details Coverage Areas Vehicle Years: 1999, 2000, 2001, 2002, 2003, 2004, 2005 Covered Models: 325i (RWD), 325xi (AWD) Page Count Estimated Page Count: Over 2500 Pages (typical for comprehensive workshop manuals) Manual Type Manual Type: Workshop Repair and Service Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, cylinder head, valve train, pistons, crankshaft, connecting rods, lubrication system, cooling system, fuel injection, emissions control. Engine Electrical: Ignition system, starter motor, alternator, ECU (Engine Control Unit) diagnostics, sensor testing, wiring diagrams. Transmission: Manual and Automatic Transmission repair, clutch system, torque converter, gearbox internals, shift mechanisms, transmission control module (TCM). Drivetrain: Front axle, rear axle, differential, driveshafts, CV joints, transfer case (for xi models). Suspension Steering: Front suspension (MacPherson struts, control arms), rear suspension (multi-link), shock absorbers, springs, power steering system, steering rack, wheel alignment specifications. Brakes: Front and rear brake systems (vented discs), ABS (Anti-lock Braking System), DSC (Dynamic Stability Control), brake fluid specifications, bleeding procedures, caliper and rotor replacement. Electrical Body: Lighting systems, power windows, power locks, central locking, sunroof, wipers, horn, instrument cluster, body control module (BCM). Climate Control: HVAC (Heating, Ventilation, and Air Conditioning) system, refrigerant handling, compressor, evaporator, heater core, climate control unit diagnostics. Safety Systems: Airbag system (SRS), seatbelt pre-tensioners, diagnostic procedures for safety components. Procedures Included Routine Maintenance: Oil changes, filter replacements (oil, air, cabin), spark plug replacement, coolant flushes, brake fluid replacement, interval checks. Engine Repair: Head gasket replacement, timing chain/belt service, piston ring replacement, bearing inspection, engine rebuild procedures. Transmission Repair: Clutch replacement, automatic transmission overhaul, seal replacements, mechatronic unit repair (where applicable). Suspension Steering Repair: Control arm bushings replacement, shock/strut replacement, steering rack repair/replacement, tie rod end replacement. Brake System Repair: Brake pad and rotor replacement, caliper overhaul, ABS sensor replacement, brake line repair/replacement. Electrical Diagnostics: Troubleshooting electrical faults using wiring diagrams, component testing, ECU module diagnostics and programming (basic level). Bodywork Repair: Panel replacement, door mechanism repair, bumper repair, glass replacement. Troubleshooting: Diagnostic flowcharts, common fault codes and their meanings, step-by-step troubleshooting guides for various systems. Technical Depth Depth Level: Comprehensive (from basic maintenance to complete engine and transmission rebuilds). Diagnostics Coverage: Detailed diagnostic procedures, including component testing, sensor readings, and interpretation of fault codes. Specifications: Torque specifications, clearances, fluid capacities, electrical values, alignment data. 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Searchability: Likely searchable text, allowing for quick keyword-based information retrieval. Print Quality Print Readability: Designed for clear reading and printing, with diagrams and schematics rendered accurately. Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code Family: M54 Engine Type: Naturally Aspirated Inline 6-Cylinder Displacement Liters: 3.0 L Displacement Cc: 2979 cc Bore X Stroke: 84.0 mm x 89.6 mm Compression Ratio: 10.2:1 Engine Management: Digital Motor Electronics (DME) MS 43 / MS 45 Performance Horsepower Hp: 225 hp @ 5900 rpm Torque Lb Ft: 214 lb-ft @ 3500 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) - Bosch Motronic Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) 🔧 Transmission Standard Transmission Type: 5-Speed Manual (Getrag GS5-39DZ) Optional Transmission Type: 5-Speed Steptronic Automatic (GM A5S360R/Z) Features Drivetrain: RWD (325i), AWD (xDrive on 325xi) 📐 Dimensions Exterior Wheelbase In: 107.4 inches (Sedan/Coupe/Convertible), 108.3 inches (Touring) Length In: 177.4 - 181.1 inches (depending on body style) Width In: 69.1 - 70.1 inches Height In: 55.5 - 56.7 inches Weights Curb Weight Lbs: 3350 - 3600 lbs (depending on configuration) 🛡️ Safety Features Ratings NHTSA Front Impact: 5 Stars NHTSA Side Impact: 4 Stars (driver), 5 Stars (passenger) IIHS Moderate Overlap: Good Active Features Stability Control: Dynamic Stability Control (DSC) standard Traction Control: Automatic Stability Control and Traction (ASC+T) Braking System: Anti-lock Braking System (ABS), Electronic Brake Force Distribution (EBD) Passive Features Airbags: Front airbags, side airbags (front occupants), optional head airbags. Seatbelts: 3-point inertia-reel seatbelts with pre-tensioners and force limiters. 💡 Technology Features Infotainment Head Unit Options: BMW Business CD, BMW Professional CD RDS, optional Navigation system (CCC or MKIV based). Audio System: Harman Kardon premium audio system optional. Driver Assistance Cruise...