🏷️ Basic Information Identification Make: BMW Model: 325i Year: 2002 Codes Chassis Code: E46 Engine Code Family: M54 👋 Introduction Market Position Segment: Premium Compact Executive Sedan/Coupe/Convertible/Wagon Target Audience: Enthusiasts and owners seeking to perform maintenance and repairs themselves, independent repair shops Competitive Analysis Key Competitors: Audi A4, Mercedes-Benz C-Class, Lexus IS, Acura TL Key Features Vehicle Strengths: Driving dynamics, build quality, performance, luxury appointments, technological features for its era Manual Value Proposition: Empowers owners with factory-level knowledge for cost-effective maintenance and repair, enhances vehicle longevity and performance. 📋 Manual Details Coverage Areas Primary Focus: Full Service and Repair Vehicle Variants Covered: Sedan (4-door), Coupe (2-door), Convertible (2-door), Sports Wagon (5-door) variants of the 325i Page Count Estimated Pages: 1000+ Manual Type Type: Factory-level Service Manual / Repair Manual Language Language: English Format Format: Digital (likely PDF, often sold as a downloadable file) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, cooling system, exhaust system, engine management (DME), transmission (manual and automatic), clutch, driveline, differential, axles Chassis: Suspension (front and rear), steering system, braking system (including ABS/DSC), wheels and tires Electrical: Battery, charging system, starting system, lighting, instrument cluster, climate control electronics, power windows/locks/mirrors, audio system, body control module (BCM), airbag system (SRS), diagnostic connectors (OBD-II), fuse and relay locations Body And Interior: Body panels, doors, hood, trunk, interior trim, seating, HVAC system components, body repairs, sealing, sound deadening Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection and replacement Diagnostics: Troubleshooting guides, symptom-based diagnostics, fault code interpretation (DTCs), wiring diagrams, component testing procedures Repair And Rebuild: Detailed step-by-step instructions for component removal, installation, overhaul, and rebuilding (e.g., engine rebuild, transmission overhaul, brake caliper replacement, suspension component replacement) Special Procedures: Component indexing, torque specifications, special tool requirements, reset procedures (e.g., service interval indicator), alignment procedures Technical Depth Depth: Comprehensive (from basic fluid changes to complete engine and transmission rebuilds, including electrical system diagnostics and body repair) 📊 Manual Specifications File Format Digital Format: Likely PDF; searchable text and selectable hyperlinks are common in quality manuals Print Quality Image Resolution: High resolution for clear diagrams, illustrations, and text. Expected to be professional grade. Binding Type Physical Binding: N/A (for digital format); if printed, typically spiral-bound or perfect-bound for durability and ease of use. Paper Type Physical Paper: N/A (for digital format); if printed, would typically be high-quality, durable paper suitable for a workshop environment. ⚙️ Engine Specifications Primary Engine Engine Type: Inline 6-cylinder, naturally aspirated Engine Code: M54B30 Displacement: 2979 cc (3.0 Liters) Bore X Stroke: 84.0 mm x 89.6 mm Compression Ratio: 10.2:1 Performance Horsepower: 225 hp @ 5900 rpm Torque: 214 lb-ft @ 3500 rpm Fuel System Fuel Delivery: Sequential Multi-Point Fuel Injection (SFI) Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Emission Control: Dual catalytic converters, Electronic VANOS (Variable Valve Timing), secondary air injection system 🔧 Transmission Standard Transmission Type: 5-speed Manual (Getrag Type G) Optional Transmission Type: 5-speed Automatic (Steptronic with manual shift mode) Features Automatic Features: Adaptive shift logic, manual override (Steptronic) Fluid Specifications Manual Transmission Fluid: BMW MTF LT-2 (or equivalent spec, e.g., Castrol BOT 303) Automatic Transmission Fluid: BMW ATF LT-71141 (or equivalent spec, e.g., Pentosin ATF 1) 📐 Dimensions Exterior Length: 4528 mm (Sedan) Width: 1757 mm Height: 1415 mm (Sedan) Wheelbase: 2760 mm Weights Curb Weight: Approx. 1540 kg (Sedan Manual) Gross Vehicle Weight Rating: Approx. 1990 kg Cargo Trunk Volume: 440 Liters (Sedan) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-star (Driver), 5-star (Passenger) IIHS Front Impact: Good Active Features Traction Control: Automatic Stability Control (ASC), later iterations included Dynamic Stability Control (DSC) Braking System: Four-wheel disc brakes, ABS (Anti-lock Braking System), Electronic Brake-force Distribution (EBD) Passive Features Airbags: Frontal airbags (driver and passenger), front side-impact airbags, available head protection airbags Seat Belts: Three-point inertia-reel seat belts with pretensioners and force limiters 💡 Technology Features Infotainment Audio System: BMW Business or Professional CD radios, optional Harman Kardon premium sound system. Navigation: Optional MKIII or MKIV navigation system with CD-ROM based maps. Driver Assistance Cruise Control: Standard cruise control. Parking Assistance: Optional rear park distance control (PDC). Connectivity Bluetooth: Optional Bluetooth integration via BMW Assist system (requires cradle). Auxiliary Input: Optional auxiliary audio input. 🔧 Maintenance Service Intervals Oil Change Interval: BMW Condition Based Service (CBS) system typically recommends every 10,000-15,000 miles or annually. Check oil level indicator regularly. Air Filter Replacement: Typically every 30,000 miles or as per CBS. Inspect for cleanliness at each oil change. Cabin Air Filter Replacement: Typically every 15,000-30,000 miles or annually. Essential for HVAC performance and air quality. Spark Plug Replacement: Typically every 60,000-100,000 miles, depending on spark plug type (e.g., Long Life). Fluid Specifications Engine Oil Capacity: 6.5 Liters (with filter change). Use BMW Longlife-01 or Longlife-04 approved synthetic oil...