🏷️ Basic Information Identification Make: BMW Model: 325xi Model Year: 2001 Product Name: BMW 325 325xi 2001 Factory Service Repair Manual Download PDF Codes Chassis Code: E46 Engine Code: M54B25 👋 Introduction Market Position Segment: Compact Executive Sedan/Wagon Competitive Analysis Key Competitors: Mercedes-Benz C-Class, Audi A4, Lexus IS300, Infiniti G35 Key Features Driving Dynamics: Renowned for BMW's signature 'Ultimate Driving Machine' handling, responsive steering, and balanced chassis. Powertrain: Smooth and potent inline-six engine, available with all-wheel drive for enhanced traction. Interior Quality: High-quality materials, driver-focused cockpit, and comfortable seating. 📋 Manual Details Coverage Areas Region: Global (primarily North America) Page Count Pages: Hundreds (specific count varies by edition, typically 2000+ for full factory manuals) Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, component testing, diagnostic procedures, timing, seals, gaskets, lubrication, cooling system Engine Management Electronic: ECU diagnostics, sensor testing, fuel injection, ignition system, emissions control, DME (Digital Motor Electronics) troubleshooting Transmission Automatic: Steptronic transmission (GA6HP19Z), fluid service, torque converter, valve body, electronic controls, rebuild procedures Transmission Manual: 6-speed manual transmission (Getrag SG187), clutch service, gearbox overhaul, shift mechanism Drivetrain AWD: xDrive all-wheel drive system, front axle, rear axle, differentials, transfer case, driveshafts, CV joints Suspension: Front and rear suspension (MacPherson strut front, multi-link rear), control arms, bushings, shock absorbers, springs, anti-roll bars, alignment specifications Brakes: Front and rear disc brakes, ABS (Anti-lock Braking System), DSC (Dynamic Stability Control), brake fluid specifications, caliper service, rotor replacement, bleeding procedures Steering: Hydraulic power steering, steering rack, tie rods, steering column, power steering fluid specifications Electrical System: Battery, alternator, starter, wiring diagrams, fuses, relays, lighting system, accessory circuits, CAN bus communication Body Interior: Body panels, doors, hood, trunk, interior trim, seats, airbags, climate control system (HVAC), power accessories (windows, locks, mirrors) Body Exterior: Bumpers, fenders, grille, headlights, taillights, glass, sunroof, body sealing Climate Control: AC system, refrigerant types, compressor, evaporator, condenser, heater core, blower motor, HVAC control module Safety Systems: Airbag system (SRS), seatbelt pre-tensioners, occupant restraint system diagnostics Procedures Included Scheduled Maintenance: Oil changes, filter replacements, spark plug replacement, brake fluid flush, coolant flush, cabin air filter replacement, transmission fluid change Diagnostic Troubleshooting: Step-by-step troubleshooting guides for common and complex faults, diagnostic trouble codes (DTCs), flowcharts Repair Procedures: Detailed instructions for component replacement, assembly, and disassembly of all major systems Installation: Guidance for installing optional equipment and accessories Torque Specifications: Precise torque values for all critical fasteners Wiring Diagrams: Comprehensive electrical schematics for all vehicle systems Technical Depth Depth: Expert level, covering complete vehicle diagnostics, repair, and rebuilding of major components. 📊 Manual Specifications File Format Format Details: High-resolution PDF with searchable text and bookmark navigation for easy access to sections. Print Quality Quality: Printable at home or professionally, allowing for a physical copy of the entire manual or specific pages. Binding Type Recommended Binding: Comb binding or spiral binding for lay-flat usability in a workshop environment. Paper Type Recommended Paper: Durable, glossy paper for printed versions to withstand workshop conditions. ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline-6 Cylinder Displacement: 2.5 Liters (2494 cc) Bore X Stroke: 84.0 mm x 75.0 mm Compression Ratio: 10.2:1 Performance Horsepower: 184 hp @ 6000 rpm Torque: 230 Nm (169 lb-ft) @ 3500 rpm Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Premium Unleaded (91 octane or higher recommended) Cooling System Coolant Type: BMW Blue Antifreeze (G48 type) Lubrication Oil Type: SAE 5W-30 Synthetic (BMW Longlife-01 approved) Oil Capacity With Filter: 6.5 Liters (6.9 US quarts) 🔧 Transmission Standard Type: 5-speed Manual (Getrag SG187) or 5-speed Automatic (Steptronic GA6HP19Z) Optional Type: 5-speed Automatic with Steptronic manual shifting mode Features Drivetrain: xDrive All-Wheel Drive (Standard on 325xi) Fluid Specifications Automatic Fluid Type: BMW ATF LT71141 (Dexron III is NOT a suitable substitute) Fluid Capacity Automatic Capacity: Approximately 8.0 Liters (8.5 US quarts) for complete refill Fluid Specifications Manual Fluid Type: SAE 75W-90 Synthetic Gear Oil Fluid Capacity Manual Capacity: Approximately 1.7 Liters (1.8 US quarts) 📐 Dimensions Exterior Length: 4471 mm (176.0 inches) Width: 1739 mm (68.5 inches) Height: 1415 mm (55.7 inches) Wheelbase: 2760 mm (108.7 inches) Weights Curb Weight Xi: Approx. 1590 kg (3505 lbs) Gross Vehicle Weight Rating Gvwr: Approx. 2050 kg (4519 lbs) Cargo Trunk Volume: 410 Liters (14.5 cu ft) Wheels Tires Wheel Bolt Pattern: 5x120 Standard Tire Size: 205/55R16 (xi models often came with larger wheels) Optional Tire Sizes: 225/45R17, 225/40R18 🛡️ Safety Features Ratings NHTSA Front Impact: 5 Stars (Driver and Passenger, tested for E46 platform) IIHS Side Impact: Good (for similar E46 models) Active Features Stability Control: Dynamic Stability Control (DSC) standard on xi models Traction Control: Automatic Stability Control and Traction (ASC+T) or Dynamic Traction Control (DTC) Antilock Brakes: Anti-lock Braking System (ABS) Passive Features Airbags: Frontal airbags, side-impact...