🏷️ Basic Information Identification Make: BMW Model: 325i Model Designation: E46 Generation Generation Name: E46 Generation Years: 1998-2006 (Global), 1999-2005 (North America) Codes Chassis Code: E46 👋 Introduction Market Position Market Segment: Premium compact executive sedan and coupe. Competitive Analysis Key Competitors: Audi A4, Mercedes-Benz C-Class, Lexus IS, Infiniti G35. Key Features Driving Dynamics: Renowned for its balanced chassis, rear-wheel-drive platform, and engaging driving experience. Build Quality: Characteristic BMW build quality and premium interior materials. Powertrain Refinement: Smooth and powerful inline-six engines. 📋 Manual Details Coverage Areas Covered Model Years: 1999, 2000, 2001, 2002, 2003, 2004, 2005 Covered Models: BMW 325, BMW 325i Page Count Estimated Page Count: Hundreds of pages (specific number varies based on official factory publication) Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: Downloadable (likely PDF) 📖 Manual Coverage Systems Covered Engine Management: Detailed diagnostics, testing, troubleshooting, and repair procedures for engine control units (ECUs), sensors, actuators, ignition system, fuel injection system, emissions control. Engine Mechanical: Complete overhaul and repair for engine components including cylinder head, pistons, connecting rods, crankshaft, timing system (chain, guides, tensioners), lubrication system, cooling system. Transmission: Service and repair for both manual (Getrag) and automatic (Steptronic) transmissions, including clutch, torque converter, gearshift mechanisms, transmission control module (TCM). Drivetrain And Axles: Repair and maintenance of driveshafts, CV joints, differential, rear axle assembly, wheel bearings. Suspension And Steering: Detailed procedures for front and rear suspension components (struts, shocks, control arms, bushings, sway bars), power steering system (pump, rack, fluid), wheel alignment specifications. Brakes: Service and repair for hydraulic braking system, ABS, DSC (Dynamic Stability Control), brake pad replacement, rotor resurfacing/replacement, brake bleeding, parking brake. Electrical System: Comprehensive wiring diagrams, component location, troubleshooting for starter, alternator, battery, lighting system, power windows, mirrors, locks, central locking, fuse and relay locations. Bodywork And Interior: Repair and adjustment of body panels, doors, hood, trunk, bumpers, interior trim, seat removal, climate control system service (HVAC). Heating Ventilation And Air Conditioning HVAC: Troubleshooting and repair of AC compressor, evaporator, condenser, blower motor, climate control module, cabin air filter replacement. Safety Systems: Airbag system (SRS) diagnostics and replacement, seat belt mechanisms, seat occupant detection. Procedures Included Preventive Maintenance: Oil changes, filter replacements (oil, air, cabin, fuel), spark plug replacement, fluid checks and flushes (coolant, brake, power steering, transmission), belt inspections and replacement. Troubleshooting Guides: Systematic diagnostic procedures for common and uncommon faults, fault code interpretation, symptom-based troubleshooting. Component Replacement: Step-by-step instructions for removing and installing major and minor components across all systems. Rebuild Procedures: Detailed instructions for engine and transmission overhauls, including torque specifications and clearances. Diagnostic Tool Usage: Guidance on using BMW-specific diagnostic tools (e.g., DIS, ISTA) and generic OBD-II scanners for fault code reading and live data. Technical Depth Technical Depth: Comprehensive, from basic maintenance to advanced engine and transmission rebuilds, including electrical diagnostics and bodywork. Diagnostic Information: In-depth diagnostic information, including wiring diagrams, component testing procedures, and logic flows for troubleshooting. Specifications Data: Detailed technical specifications, tolerances, clearances, torque values, and fluid capacities for all systems. 📊 Manual Specifications File Format File Format Details: Digital download, likely PDF format. Typically searchable and printable. Print Quality Print Quality: High-resolution scans of original factory documentation, ensuring clarity of text and diagrams. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: M54B30 Engine Type: 3.0L (2979cc) Naturally Aspirated Inline-6 (I6) Bore X Stroke: 84.0 mm x 89.6 mm Compression Ratio: 10.2:1 Valve Train: DOHC, 24 valves, Double VANOS (Variable Valve Timing) Engine Control Unit: Bosch Motronic ME7.2 or similar Performance Horsepower Hp: Approximately 225 hp @ 5900 rpm Torque Lb-Ft: Approximately 214 lb-ft @ 3500 rpm Fuel System Fuel Type: Unleaded gasoline (Premium 91 octane or higher recommended) Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) 🔧 Transmission Standard Standard Transmission Type: 5-speed Manual Transmission Optional Optional Transmission Type: 5-speed Steptronic Automatic Transmission Features Steptronic Functionality: Allows manual selection of gears via shifter or steering wheel buttons (on some models). 📐 Dimensions Exterior Length Sedan: Approximately 177.4 inches (4506 mm) Width Sedan: Approximately 68.7 inches (1745 mm) Height Sedan: Approximately 56.1 inches (1425 mm) Wheelbase Sedan: Approximately 107.4 inches (2729 mm) Weights Curb Weight Manual Sedan: Approximately 3417 lbs (1550 kg) Curb Weight Automatic Sedan: Approximately 3494 lbs (1585 kg) 🛡️ Safety Features Ratings NHTSA Front Impact Rating: 5 Stars (Driver and Passenger) IIHS Side Impact Rating: Good (for models with side airbags) Active Features Traction Control: Automatic Stability Control (ASC) or Dynamic Stability Control (DSC) Anti Lock Brakes: Standard ABS (Anti-lock Braking System) Passive Features Airbags: Frontal airbags (driver and passenger), optional side airbags, optional head protection system (HPS). 💡 Technology Features Infotainment Navigation System: Optional professional navigation system with CD-ROM based maps. Audio System: Standard BMW Business CD/RDS or optional BMW Professional CD/RDS...