🏷️ Basic Information Identification Make: BMW Model: 325xi Year: 2001 Generation Chassis Code: E46 👋 Introduction Market Position Segment: Compact Executive Sedan/Wagon Target Audience: Drivers seeking a balance of performance, luxury, and practicality, with a focus on the premium segment. Competitive Analysis Key Competitors: Audi A4 Quattro, Mercedes-Benz C-Class 4MATIC, Lexus IS300. Key Features All Wheel Drive: The 'xi' designation signifies BMW's intelligent xDrive all-wheel-drive system, enhancing traction and stability. Driving Dynamics: Renowned for BMW's signature sporty handling and precise steering. Build Quality: Typical BMW high-quality construction and interior materials for the era. 📋 Manual Details Coverage Areas General Coverage: Comprehensive service and repair instructions Page Count Estimated Pages: 1000+ Manual Type Type: Service and Repair Workshop Manual Language Language: English Format Format: Digital (likely PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete disassembly, assembly, inspection, and repair of the M54B25 engine. Engine Management: Diagnosis and repair of engine control unit (DME), fuel injection, ignition system, and emissions control. Transmission: Service and repair for the Steptronic automatic transmission and manual gearbox. Drivetrain: Service for xDrive all-wheel-drive system, differentials, driveshafts, and CV joints. Suspension And Steering: Repair and adjustment of front and rear suspension components, power steering system. Brakes: Service and repair of ABS, DSC, brake pads, rotors, calipers, and brake fluid. Electrical System: Wiring diagrams, component testing, troubleshooting for lighting, power accessories, and body electronics. HVAC: Diagnosis and repair of climate control system, A/C, and heating. Body And Chassis: Body panel repair, door mechanisms, interior trim, and chassis alignment. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug changes, fluid checks and top-offs. Troubleshooting: Diagnostic charts, symptom-based troubleshooting for common issues. Component Replacement: Step-by-step guides for replacing major and minor components. Rebuilding: Detailed instructions for engine, transmission, and differential rebuilds. Diagnostics: OBD-II code explanations, sensor testing, and actuator testing procedures. Technical Depth Depth: Factory-level repair information, suitable for professional mechanics and advanced DIY enthusiasts. 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) Print Quality Image Resolution: High-resolution, clear diagrams and text. Binding Type Binding: N/A (Digital format) Paper Type Paper Quality: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Code: M54B25 Engine Type: Inline 6-cylinder, DOHC, 24 valves Displacement: 2.5 Liters (2494 cc) Performance Horsepower: 184 hp @ 6000 rpm Torque: 232 Nm (171 lb-ft) @ 3500 rpm Fuel System Fuel Delivery: Sequential Electronic Fuel Injection (SEFI) Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) Cooling System Coolant Type: BMW Blue Antifreeze/Coolant (G48) Lubrication Oil Type: SAE 5W-30 Synthetic (BMW Longlife-01 approved) Ignition System Spark Plugs: NGK BKR6EQUP (or equivalent) 🔧 Transmission Standard Transmission Type: 5-Speed Steptronic Automatic Transmission Optional Transmission Type: 5-Speed Manual Transmission Features Transfer Case: BMW xDrive all-wheel-drive system (electronically controlled) Fluid Specifications Automatic Transmission Fluid: BMW ATF 7045E (or equivalent ETL-7045E, ETL-8074) Manual Transmission Fluid: BMW MTF LT-2 (or equivalent API GL-4 SAE 75W-80) 📐 Dimensions Exterior Length: 4471 mm (176.0 in) Width: 1739 mm (68.5 in) Height: 1415 mm (55.7 in) Wheelbase: 2760 mm (108.7 in) Weights Curb Weight Automatic: ~1570 kg (3461 lbs) Curb Weight Manual: ~1530 kg (3373 lbs) Wheels And Tires Standard Wheel Size: 16-inch or 17-inch alloy wheels Standard Tire Size: 205/55R16, 225/45R17, or 225/40R18 (depending on options) Bolt Pattern: 5 x 120 mm Center Bore: 72.6 mm 🛡️ Safety Features Ratings NHTSA Front Impact: 4/5 Stars IIHS Side Impact: Acceptable (for models with side airbags) Active Features Traction Control: Dynamic Traction Control (DTC) Stability Control: Dynamic Stability Control (DSC) Braking System: Anti-lock Braking System (ABS) Passive Features Airbags: Driver and front passenger airbags, optional side-impact airbags for front and rear occupants. Seatbelts: Three-point inertia-reel seatbelts with pretensioners and force limiters. Child Seat Anchors: LATCH (Lower Anchors and Tethers for CHildren) system 💡 Technology Features Infotainment Audio System: Standard BMW Business CD audio system; optional Professional CD/Radio and Hi-Fi audio upgrades. Navigation: Optional BMW Business or Professional navigation systems available, typically with CD-ROM based maps. Driver Assistance Parking Assistance: Optional rear park distance control (PDC). Connectivity Cruise Control: Standard cruise control. Key Fob: Remote central locking and immobilizer system. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 to 10,000 miles or annually, based on Condition Based Service (CBS) system or driving habits. Spark Plug Replacement: Approximately 60,000 miles (refer to manual for specific interval). Brake Fluid Flush: Every 2 years regardless of mileage. Coolant Flush: Every 2 to 4 years or per CBS recommendation. Fluid Specifications Engine Oil Capacity: 6.5 liters (6.9 US quarts) with filter change. Coolant Capacity: 8.0 liters (8.5 US quarts) Brake Fluid Type: DOT 4 (BMW High Performance Brake Fluid or equivalent) Known Issues Cooling System Components: Plastic coolant expansion tank, radiator, water pump, and thermostat housing can become brittle and leak over time. Crankcase Ventilation System: The PCV (Positive Crankcase Ventilation) valve and hoses can clog, leading to oil...