🏷️ Basic Information Identification Make: BMW Model: 325i Product Type: Workshop Service Manual Repair Codes Chassis Codes: E46 👋 Introduction Market Position Segment: Compact Executive Sedan/Coupe Target Audience: Enthusiast owners, independent repair shops, DIY mechanics. Competitive Analysis Key Competitors: Mercedes-Benz C-Class, Audi A4, Lexus IS300, Infiniti G35. Key Features Vehicle Strengths: Sporting handling, refined inline-six engines, premium interior, rear-wheel drive dynamics. Manual Value Proposition: Empowers owners to perform complex maintenance and repairs, saving costs and extending vehicle lifespan, by providing official-level technical information. 📋 Manual Details Coverage Areas Model Years: 1999, 2000, 2001, 2002, 2003, 2004, 2005 Page Count Estimated Pages: Over 1500 Manual Type Type: Comprehensive Workshop Service and Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine overhaul, diagnosis, timing, seals, gaskets, cooling system, lubrication system, fuel injection (DME), emissions control (EVAP). Engine Electrical: Ignition system, starter, alternator, engine control module (DME), sensors (crankshaft, camshaft, knock, O2), wiring diagrams. Transmission Manual: Clutch, gearbox overhaul, shift linkage, gears, bearings, seals, fluid specifications. Transmission Automatic: Transmission overhaul, valve body, torque converter, electronic controls (GM A5S 325Z), solenoids, fluid specifications, diagnosis. Drivetrain: Driveshafts, CV joints, differential, rear axle, wheel bearings. Suspension: Front and rear suspension components, struts, shocks, control arms, bushings, springs, anti-roll bars, alignment specifications. Brakes: Hydraulic system, ABS (Anti-lock Braking System), DSC (Dynamic Stability Control), brake pads, rotors, calipers, master cylinder, bleeding procedures, parking brake. Steering: Power steering system, steering rack, pump, hoses, steering column, alignment. Electrical System: Battery, charging system, lighting, fuses, relays, starter, ignition switch, body control module (BCM), comfort electronics. Climate Control: HVAC system, blower motor, evaporator, condenser, refrigerant, heater core, climate control module, A/C system diagnosis. Interior Trim: Dashboard removal, door panels, seats, headliner, center console. Exterior Body: Bumpers, fenders, hood, trunk, doors, glass replacement, body panel alignment, rust repair. Safety Systems: Airbags, seatbelt pretensioners, ABS, DSC. Procedures Included Routine Maintenance: Oil changes, filter replacements (oil, air, cabin), spark plug replacement, fluid checks and top-offs, brake inspections. Troubleshooting: Diagnostic trouble codes (DTCs), common symptoms and their causes, step-by-step diagnostic flowcharts for various systems. Component Removal Installation: Detailed instructions for removing and installing major and minor components across all systems. Engine Rebuild: Piston ring replacement, bearing inspection, cylinder head removal and installation, valve stem seals, timing chain service. Transmission Service: Fluid and filter changes, torque converter replacement, clutch replacement (manual), solenoid replacement (automatic). Brake Service: Brake pad and rotor replacement, caliper overhaul, brake fluid bleeding, ABS/DSC component testing. Electrical Diagnostics: Wiring harness repair, sensor testing, module programming (mention of ISTA/DIS compatibility implied), fuse and relay testing. Suspension Repair: Strut replacement, control arm bushing replacement, wheel bearing replacement, steering rack replacement. Air Conditioning Service: Refrigerant recharge, leak testing, component replacement (compressor, condenser, evaporator), evacuation and charging. Bodywork Repairs: Panel replacement, dent repair, door alignment, glass replacement, trim removal/installation. Technical Depth Depth: Comprehensive from basic DIY maintenance to advanced diagnostics and component-level repairs. Diagnostic Capabilities: Includes procedures for interpreting diagnostic trouble codes (DTCs) and performing system tests. Torque Specifications: Detailed torque values for all critical fasteners across all vehicle systems. Wiring Diagrams: Extensive and detailed electrical wiring diagrams for all major systems. Special Tools: Identification and usage of specialized tools required for specific repair procedures. 📊 Manual Specifications File Format File Type: PDF Searchable Text: Yes Printable: Yes Print Quality Image Resolution: High-resolution diagrams and images Binding Type Binding: Not Applicable (Digital Download) Paper Type Paper Quality: Not Applicable (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: M54B30 Engine Type: 3.0L Naturally Aspirated Inline 6-Cylinder (I6) Displacement: 2979 cc (3.0 Liters) Bore X Stroke: 84.0 mm x 89.6 mm Compression Ratio: 10.2:1 Valve Train: DOHC (Double Overhead Camshaft), 24 Valves, VANOS (Variable Valve Timing) Fuel System: Electronic Fuel Injection (EFI) with multi-point injection (MPI) Ignition System: Distributorless ignition system (DIS) with individual coil-on-plug ignition Cooling System: Pressurized coolant system with electric cooling fan Performance Horsepower Hp: 225 hp @ 5900 rpm (approx.) Torque Lb Ft: 214 lb-ft @ 3500 rpm (approx.) Redline: 6500 rpm (approx.) 🔧 Transmission Standard Type: 5-Speed Manual (Getrag 420G) Optional Type: 5-Speed Automatic (GM A5S 325Z) Features Clutch Type: Hydraulically actuated single-plate dry clutch Differential: Open differential (standard), optional limited-slip differential (LSD) 📐 Dimensions Exterior Length: 177.4 inches (4505 mm) Width: 68.5 inches (1740 mm) Height: 55.7 inches (1415 mm) Wheelbase: 107.4 inches (2729 mm) Weights Curb Weight Lbs: 3461 lbs (approx. for manual sedan) 🛡️ Safety Features Ratings NHTSA Frontal Crash Test: 4 Stars (Driver and Passenger - for sedan models of similar era) Active Features ABS: Standard Anti-lock Braking System Dsc: Optional Dynamic Stability Control Passive Features Airbags: Frontal airbags for driver and passenger, optional side airbags. 💡 Technology Features Infotainment Head Unit: BMW Business CD/Professional CD, optional navigation system (MKIII/MKIV). Audio System: Standard 6-speaker system, optional Harman Kardon premium audio. Driver...