🏷️ Basic Information Identification Make: BMW Model: 325xi Year: 2002 Codes Chassis Code: E46 👋 Introduction Market Position Vehicle Segment: Compact Executive Sedan/Wagon Target Audience: Individuals seeking a balance of performance, luxury, and practicality with all-wheel-drive capability. Competitive Analysis Key Competitors 2002: Audi A4 Quattro, Mercedes-Benz C-Class (C320), Lexus IS300 Key Features Drivetrain Advantage: xDrive all-wheel-drive system provides enhanced traction and stability, particularly in adverse weather conditions. Handling Dynamics: Renowned BMW 'Ultimate Driving Machine' characteristics, precise steering, and balanced chassis. Engine Smoothness: Inline-six engine known for its refinement, power delivery, and signature sound. Manual Purpose Primary Use: To provide detailed, accurate, and comprehensive repair and maintenance procedures for the BMW 325xi (E46) 2002 model year. 📋 Manual Details Coverage Areas Systems Covered: Engine, Drivetrain, Suspension, Steering, Brakes, Electrical System, HVAC, Bodywork, Interior, Maintenance, Diagnostics, Troubleshooting, Specifications Page Count Estimated Page Count: 1500+ Manual Type Type: Service and Repair Workshop Manual Language Language: English Format Format: Digital (likely PDF or similar for distribution) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, cylinder head, block, pistons, crankshaft, camshafts, timing system, lubrication, cooling Engine Performance: Fuel delivery, ignition system, emissions control, engine management (DME), turbocharger (if applicable to specific variant, though not on 325xi) Drivetrain: xDrive all-wheel drive system, transfer case, differentials (front, rear), driveshafts, CV joints Transmission: Automatic and Manual transmission overhaul, clutch, torque converter, electronic control units (GM 5L40-E for auto) Suspension: Front struts, rear shock absorbers, control arms, bushings, springs, anti-roll bars, subframes Steering: Power steering system, steering rack, tie rods, steering column, steering angle sensor Brakes: Front and rear disc brakes, ABS system, DSC (Dynamic Stability Control), brake fluid, hydraulic lines, calipers, rotors Electrical System: Battery, alternator, starter, fuses, relays, wiring diagrams, lighting system, power windows, mirrors, seats, locks Comfort Systems: HVAC (Heating, Ventilation, Air Conditioning), climate control, blower motor, evaporator, condenser, refrigerant servicing Body And Interior: Body panels, doors, hood, trunk, bumpers, interior trim, seating, safety belts, airbags Procedures Included Routine Maintenance: Oil and filter change, air filter replacement, spark plug replacement, fluid checks and top-offs, brake pad replacement Diagnostic Procedures: Troubleshooting guides for common symptoms, fault code interpretation (OBD-II), electrical system diagnostics Repair Procedures: Step-by-step instructions for component removal, installation, and adjustment for all major systems Engine Rebuilds: Detailed procedures for complete engine disassembly, inspection, and reassembly Transmission Service: Fluid and filter changes, seal replacement, torque converter removal and installation Brake System Service: Pad and rotor replacement, caliper servicing, bleeding procedures, ABS/DSC component testing Electrical Troubleshooting: Wiring harness repair, component testing and replacement, diagnostic scanner usage Air Conditioning Service: Refrigerant evacuation and recharge, leak detection, component replacement Technical Depth Depth: Comprehensive coverage suitable for professional mechanics and advanced DIY enthusiasts Detail Level: Detailed torque specifications, clearances, tolerances, and assembly sequences Diagnostic Tools: Information on specific diagnostic tools and procedures used by BMW technicians 📊 Manual Specifications File Format Digital Format: PDF (searchable text, printable pages) Print Quality Print Quality Digital: High-resolution scans/originals, clear diagrams and text Binding Type Digital Binding Analogy: N/A (Digital format implies no physical binding) Paper Type Digital Paper Analogy: N/A (Digital format implies no physical paper type) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline-6 Cylinder Engine Code: M54B30 Displacement: 2.5 Liters (2494 cc) Performance Horsepower: 184 hp @ 6000 rpm (Note: While the product name states 325xi, the M54B30 engine typically powered the 330i. For a 325xi in 2002, it would likely have the M54B25 which produced 184 hp. The manual covers this M54 family.) Torque: 245 Nm (181 lb-ft) @ 3500 rpm (for M54B30. For M54B25: 230 Nm / 170 lb-ft @ 3500 rpm) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) - Bosch Motronic MSE 9.0 Fuel Type: Premium Unleaded Gasoline (91 Octane Recommended) Engine Management ECU Type: Digital Engine Electronics (DME) 🔧 Transmission Standard Transmission Type AWD: xDrive All-Wheel Drive with Electronic Transfer Case Optional Manual Transmission Option: 5-Speed Manual (Getrag GS5-39DZ) Automatic Transmission Option: 5-Speed Automatic (GM 5L40-E) Features Automatic Transmission Features: Steptronic manual shifting mode Fluid Specs Automatic Transmission Fluid: Dexron III or equivalent (BMW part number 83 22 0 026 922 or similar) Manual Transmission Fluid: BMW MTF LT-2 (BMW part number 83 22 0 309 031 or similar) 📐 Dimensions Exterior Length: 4471 mm (176.0 in) Width: 1739 mm (68.5 in) Height: 1413 mm (55.6 in) Wheelbase Wheelbase: 2760 mm (108.7 in) Weights Curb Weight: Approx. 1565 kg (3450 lbs) for Sedan, varies slightly for Touring 🛡️ Safety Features Ratings NHTSA Front Impact: 5 Stars (for similar E46 models) IIHS Side Impact: Good (for similar E46 models) Active Features Traction Control: Traction Control System (TCS) Stability Control: Dynamic Stability Control (DSC) Passive Features Airbags: Frontal airbags, front side-impact airbags Seat Belts: 3-point inertia-reel seat belts with pretensioners and force limiters 💡 Technology Features Infotainment Audio System: BMW Business CD or Professional RDS...