🏷️ Basic Information Identification Make: BMW Model: 325xi Year: 2000 Codes Chassis Code: E46 Engine Code Range: M54B25 👋 Introduction Market Position Segment: Compact Executive Sedan/Wagon Target Audience: Enthusiasts, DIY Mechanics, Professional Technicians Competitive Analysis Competitors: Mercedes-Benz C-Class, Audi A4, Lexus IS Key Features Drivetrain: xDrive All-Wheel Drive System Engine Variant: Inline-6 Cylinder (M54B25) Performance Orientation: Sporty handling and driving dynamics 📋 Manual Details Coverage Areas Primary Coverage: Service, Repair, Workshop Secondary Coverage: Maintenance, Diagnostics, Troubleshooting, Overhaul Page Count Estimated Pages: 1000+ Manual Type Type: Factory Authorized Service Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine, Transmission, Drivetrain (xDrive AWD) Chassis: Suspension, Steering, Brakes, Wheels, Tires Electrical: Engine Management, Lighting, Instruments, Body Electronics, Comfort Systems Body: Bodywork, Interior, Exterior Trim, HVAC Procedures Included Routine Maintenance: Oil changes, Filter replacements, Fluid checks/changes, Spark plug replacement Engine Repair: Cylinder head removal/installation, Piston/ring replacement, Valve train service, Timing chain/guide replacement Transmission Service: Fluid changes, Seal replacement, Clutch service (if applicable), Mechatronics unit (for automatics) Drivetrain Service: Transfer case service, Differential service, Driveshaft and CV joint maintenance Brake System: Pad/rotor replacement, Caliper overhaul, Brake fluid flush, ABS system diagnostics Suspension Steering: Component replacement (struts, shocks, control arms, tie rods), Wheel alignment procedures Electrical Diagnostics: Wiring diagrams, Component testing, ECU troubleshooting, Sensor diagnosis Troubleshooting: Fault code interpretation, Symptom-based diagnosis, Diagnostic flowcharts Technical Depth Depth: Comprehensive Rebuild to Routine Maintenance Diagnostic Capabilities: Advanced diagnostic procedures and specifications Torque Specifications: Detailed torque values for all fasteners Special Tools: Identification and usage of BMW-specific service tools 📊 Manual Specifications File Format File Type: PDF Searchability: Fully searchable text Print Quality Printability: Printable pages Image Resolution: High-resolution diagrams and illustrations Binding Type Binding: N/A (Digital) Paper Type Paper: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Code: M54B25 Engine Type: Naturally Aspirated Inline-6 Displacement: 2494 cc (2.5 Liters) Bore X Stroke: 84.0 mm x 75.0 mm Compression Ratio: 10.2:1 Valve Train: DOHC, 24 Valves (4 per cylinder), VANOS (Variable Valve Timing) Performance Horsepower: 184 hp @ 6000 rpm Torque: 235 Nm (173 lb-ft) @ 3500 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Bosch Motronic ME 7.2 Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Ignition System: Distributorless Electronic Ignition (DIS) Lubrication Oil Capacity: 6.5 Liters (6.9 US Quarts) Recommended Oil: BMW Longlife-01 (e.g., Castrol Syntec 5W-30) 🔧 Transmission Standard Type: 5-Speed Manual (Getrag GS5-39DZ) Optional Type: 5-Speed Steptronic Automatic (GM A5S325Z) Features AWD System: xDrive Permanent All-Wheel Drive with DSC (Dynamic Stability Control) Manual Transmission Fluid: SAE 75W-90 Synthetic Gear Oil Automatic Transmission Fluid: Dexron III or equivalent (check specific fill) 📐 Dimensions Exterior Length: 4471 mm (176.0 in) Width: 1739 mm (68.5 in) Height: 1414 mm (55.7 in) Wheelbase: 2760 mm (108.7 in) Front Track: 1471 mm (57.9 in) Rear Track: 1477 mm (58.1 in) Cargo Trunk Volume: 430 Liters (15.2 cu ft) Weights Curb Weight Manual: 1530 kg (3373 lbs) Curb Weight Automatic: 1550 kg (3417 lbs) Gross Vehicle Weight Rating: 2000 kg (4409 lbs) Wheels Tires Standard Wheel Size: 16 inch alloy Optional Wheel Size: 17 inch alloy Standard Tire Size: 205/55 R16 Optional Tire Size: 225/45 R17 Bolt Pattern: 5x120 mm Center Bore: 72.5 mm 🛡️ Safety Features Ratings NHTSA Frontal Impact: Not Rated (Vehicle Pre-Dates Standardized Ratings) IIHS Frontal Offset: Good (Structure of E46 platform is generally robust) Active Features Stability Control: Dynamic Stability Control (DSC) standard Traction Control: Automatic Traction Control (ATC) Braking System: Anti-lock Braking System (ABS) Passive Features Airbags: Driver, Passenger Front Airbags; Optional Side Airbags Seatbelts: 3-point inertia-reel seat belts with pre-tensioners Chassis Design: Reinforced safety cell 💡 Technology Features Infotainment Audio System: BMW Professional Radio/Cassette/CD Player, Optional Harman Kardon Sound System Navigation: Optional BMW Professional Navigation System (MKIII/MKIV) Driver Assistance Parking Assistance: Optional Rear Park Distance Control (PDC) Cruise Control: Standard Cruise Control Connectivity Cellular Integration: Optional Bluetooth hands-free interface (via TCU module) Comfort Features Climate Control: Automatic Climate Control, Optional Heated Front Seats 🔧 Maintenance Service Intervals Oil Change Interval: Variable Service Interval Indicator (VSI) based, typically 10,000-15,000 miles or annually. Spark Plug Replacement: Approx. 60,000 miles (check specific recommendations) Cabin Air Filter: Every 15,000-20,000 miles or annually Coolant Flush: Every 2-3 years or 30,000-50,000 miles Brake Fluid Flush: Every 2 years Fluid Specifications Engine Oil Type: BMW Longlife-01 (e.g., 5W-30 Synthetic) Coolant Type: BMW Blue Antifreeze/Coolant (G48 specification) Brake Fluid Type: DOT 4 (FMVSS 116 DOT 4) Known Issues Common Problems Engine: CCV (Crankcase Ventilation) system failure, Oil leaks (valve cover gasket, oil pan gasket), VANOS solenoids, Vacuum leaks Common Problems Cooling: Water pump failure, Thermostat housing leaks, Plastic coolant expansion tank failure Common Problems Suspension: Front control arm bushings, Rear subframe bushings, Sway bar links Common Problems Electrical: ABS/DSC module failure, Window regulator failure, Pixelation on instrument cluster/infotainment screens Common Problems Drivetrain: Driveshaft flex disc...