🏷️ Basic Information Identification Make: BMW Model: 3 Series Model Variant: 325Ci Year: 2002 Codes Chassis Code: E46 👋 Introduction Market Position Target Audience: DIY enthusiasts, independent repair shops, and BMW owners seeking detailed technical information for maintenance and repair. Competitive Analysis Comparison To Other Manuals: Offers official, dealership-level technical data, often exceeding the scope of aftermarket Haynes or Chilton manuals. Focus on OEM specifications and procedures. Key Features Digital Advantages: Instant access, searchability, hyperlinking for quick navigation, interactive diagrams (potentially), and the ability to easily print specific sections. Licensing Official Licensing: Officially licensed by BMW, ensuring accuracy and adherence to OEM standards. 📋 Manual Details Coverage Areas Covered Systems: Engine, Drivetrain, Suspension, Brakes, Steering, HVAC, Electrical, Bodywork, Emissions, Diagnostic Procedures Page Count Estimated Page Count: 1500+ Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: Digital Software (likely PDF or proprietary application) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete disassembly and reassembly of M54B25 engine, including cylinder head, block, pistons, crankshaft, camshafts, timing chain, and lubrication system. Engine Electrical: Ignition system, fuel injection system (DME), VANOS system, coil-on-plug ignition, starter, alternator, battery management, and sensor diagnostics. Drivetrain: Manual and automatic transmission (GM A5S360R/A5S325Z), clutch, driveshaft, differential, and axle shafts. Suspension: Front and rear suspension components, including struts, shocks, control arms, ball joints, bushings, subframes, and wheel bearings. Brakes: Front and rear disc brakes, ABS system, DSC (Dynamic Stability Control) integration, brake fluid specifications, bleeding procedures, and component replacement. Steering: Power steering system, steering rack, tie rods, and steering column components. HVAC: Air conditioning system, heater core, blower motor, climate control module, refrigerant specifications, and diagnosis. Electrical Body: Lighting systems, power windows, central locking, mirrors, wipers, horn, interior electronics, and body control module (BCM) troubleshooting. Emissions: Catalytic converters, oxygen sensors, EVAP system, and emissions-related diagnostic trouble codes (DTCs). Procedures Included Maintenance Procedures: Oil changes, filter replacements (oil, air, cabin, fuel), spark plug replacement, coolant flushes, brake fluid changes, transmission fluid changes, and belt inspections/replacements. Diagnostic Procedures: Troubleshooting guides based on symptoms, fault code interpretation (OBD-II), live data analysis, and component testing. Repair Procedures: Step-by-step instructions for component replacement, from minor adjustments to major overhauls, including torque specifications and special tool requirements. Installation Procedures: Guidelines for installing common aftermarket parts and OEM components. Technical Depth Depth Of Coverage: Comprehensive, covering from basic scheduled maintenance to complete engine and transmission rebuilds, electrical system diagnostics, and body panel repairs. 📊 Manual Specifications File Format Digital Format: Likely a proprietary executable or searchable PDF collection. Optimized for digital access with hyperlinked sections and search functionality. Print Quality Printability: High-resolution diagrams and text, suitable for printing individual pages or sections. Printable on standard office printers. Binding Type Binding Type: N/A (Software format) Paper Type Paper Type: N/A (Software format) ⚙️ Engine Specifications Primary Engine Engine Code: M54B25 Engine Type: Inline 6-cylinder, DOHC, 24 valves Displacement: 2494 cc (2.5 Liters) Performance Horsepower: 184 hp @ 6000 rpm Torque: 245 Nm (181 lb-ft) @ 3500 rpm Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) controlled by DME (Digital Motor Electronics) Fuel Type: Unleaded gasoline, minimum 91 octane (RON+MON)/2 Engine Management ECU: Siemens MS43 Vanos: Double VANOS (Variable Valve Timing) system 🔧 Transmission Standard Transmission Type: 5-speed Manual (Getrag Type G) Optional Transmission Type: 5-speed Automatic (GM A5S360R/A5S325Z) Features Automatic Features: Steptronic manual shifting mode Fluid Specifications Manual Transmission Fluid: BMW MTF LT-2 (or equivalent high-quality synthetic gear oil, e.g., Castrol Syntrans FE 75W-80) Automatic Transmission Fluid: BMW ATF LT 71141 (or equivalent Esso LT 71141 specification) 📐 Dimensions Exterior Length: 177.5 in (4508 mm) Width: 68.7 in (1745 mm) Height: 54.2 in (1377 mm) Wheelbase: 107.3 in (2725 mm) Weights Curb Weight Manual: 3373 lbs (1530 kg) Curb Weight Automatic: 3439 lbs (1559 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-star (driver), 4-star (passenger) IIHS Side Impact: Good Active Features Traction Control: Automatic Stability Control (ASC+T) Brake Assist: Standard on all models Passive Features Airbags: Front dual-stage airbags, front side-impact airbags, available head protection system (HPS) Seatbelts: 3-point inertia-reel seatbelts with pretensioners and force limiters 💡 Technology Features Infotainment Head Unit Options: BMW Business CD, BMW Professional CD, available navigation systems (MK III, MK IV) Audio System: Standard 10-speaker Hi-Fi system, optional Harman Kardon surround sound system. Driver Assistance Cruise Control: Standard on all models Parking Sensors: Optional (Park Distance Control - PDC) Connectivity Telematics: Optional BMW Assist telematics system 🔧 Maintenance Service Intervals Oil Change Interval: Variable, based on Condition Based Service (CBS) system, typically 7,500-15,000 miles or annually. Major Service Intervals: Inspect/replace spark plugs ~100,000 miles. Inspect/replace coolant ~4 years or 50,000 miles. Inspect/replace brake fluid ~2 years. Fluid Specifications Engine Oil Type: BMW Longlife-01 (LL-01) synthetic oil, SAE 5W-30 or 0W-30. Engine Oil Capacity: 6.5 US quarts (6.2 Liters) with filter change. Coolant Type: BMW Blue Antifreeze/Coolant (G48...