🏷️ Basic Information Identification Make: BMW Model: 3 Series Engine Variant: 325i / 325xi Model Years: 2006, 2007, 2008, 2009, 2010 Codes Chassis Code: E90 (Sedan), E91 (Wagon/Touring), E92 (Coupe), E93 (Convertible) 👋 Introduction Market Position Segment: Compact Executive Sedan/Wagon/Coupe/Convertible Brand Perception: Known for sporty handling, premium interior, and advanced engineering. Competitive Analysis Key Competitors: Audi A4, Mercedes-Benz C-Class, Lexus IS, Infiniti G35/G37 Key Features Performance Focus: Rear-wheel drive biased platform with available xDrive all-wheel drive, balanced chassis, engaging driving dynamics. Premium Appointments: High-quality interior materials, advanced technology features for its era, refined ride quality. Manual Value Proposition Benefit To Owner: Empowers owners to perform maintenance, diagnose issues, and undertake repairs confidently, saving time and money. Benefit To Mechanic: Provides essential technical data, diagnostic procedures, and repair sequences for efficient and accurate servicing. 📋 Manual Details Coverage Areas Primary Focus: Workshop Service and Repair Page Count Total Pages: 1260 Manual Type Type: Comprehensive Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, exhaust system, engine control systems (DME), transmission (manual and automatic), driveline (including xDrive AWD system) Chassis: Suspension (front and rear), steering system, braking system (including ABS, DSC, and brake force distribution), wheels and tires Electrical: Body electrical systems, lighting, instrument cluster, HVAC controls, infotainment, driver assistance systems, power accessories, starter and charging system, CAN bus communication Body: Body structure, exterior panels, doors, windows, interior trim, seats, airbags, body sealing Procedures Included Maintenance: Scheduled maintenance, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements, spark plug replacement, inspections Repair: Engine overhaul, transmission repair/replacement, brake component replacement, suspension overhaul, steering rack replacement, electrical component diagnosis and repair, body panel repair Diagnostics: Troubleshooting guides, fault code interpretations (DTCs), diagnostic procedures for all major systems, wiring diagrams, component testing Technical Data: Torque specifications, component tolerances, alignment specifications, diagnostic connector pinouts, technical service bulletins (TSBs) Technical Depth Depth: Comprehensive, covering basic to advanced repair and diagnostic procedures, suitable for professional technicians and advanced DIYers 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content for quick information retrieval Print Quality Quality: High-resolution scans suitable for printing individual pages or sections Binding Type Binding: N/A (Digital PDF) Paper Type Paper: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Code: N52B30 Configuration: 3.0L Inline 6-Cylinder Displacement: 2996 cc (183 cu in) Bore X Stroke: 85.0 mm x 88.0 mm (3.35 in x 3.46 in) Compression Ratio: 10.7:1 Performance Horsepower: 255 hp @ 6600 rpm Torque: 220 lb-ft @ 2750 rpm Fuel System Induction: Naturally Aspirated, Sequential Electronic Fuel Injection (EFI) Fuel Type: Premium Unleaded Gasoline (91 Octane or higher recommended) Engine Management ECU: Bosch Motronic MED17.2 (or similar) Variable Valve Timing: VANOS (Double VANOS) and VALVETRONIC 🔧 Transmission Standard Transmission Type: 6-speed Manual (Getrag GS6-37BZ) Optional Transmission Type: 6-speed Automatic (ZF 6HP19) Features Drivetrain: Rear-Wheel Drive (RWD) standard, xDrive All-Wheel Drive (AWD) optional on 325xi models Fluid Specifications Manual Transmission Fluid: MTF LT-2 or equivalent (e.g., Pentosin MTF2) Automatic Transmission Fluid: ATF LT-3 or equivalent (e.g., Pentosin ATF1) Differential Fluid Rear Differential Oil: SAF-XJ or equivalent (for RWD models) 📐 Dimensions Exterior Wheelbase: Approx. 108.7 inches (2760 mm) Length: Approx. 178.2 - 181.3 inches (4527 - 4606 mm) depending on body style Width: Approx. 70.1 - 71.5 inches (1780 - 1816 mm) Height: Approx. 55.7 - 57.6 inches (1415 - 1463 mm) Weights Curb Weight: Approx. 3400 - 3700 lbs (1542 - 1678 kg) depending on configuration Gross Vehicle Weight Rating: Varies by model, typically around 4500-4700 lbs Towing Capacity: Not typically recommended or specified for this chassis in North America. 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (for applicable years/body styles) IIHS Side Impact: Good (for applicable years/body styles) Active Features Stability Control: Dynamic Stability Control (DSC) Traction Control: Automatic Stability Control and Traction (ASC+T) / Dynamic Traction Control (DTC) Braking: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist Passive Features Airbags: Front airbags, front side-impact airbags, front and rear head protection system (HPS) Seatbelts: 3-point inertia-reel seatbelts with pre-tensioners and force limiters Child Seat Anchors: LATCH (Lower Anchors and Tethers for CHildren) 💡 Technology Features Infotainment System Name: iDrive (First/Second Generation) Features: Central control knob, LCD screen, optional navigation system, CD player, HD Radio. Later models may feature updated iDrive with improved interface. Driver Assistance Optional Systems: Adaptive Xenon Headlights, Park Distance Control (PDC), Rain-sensing wipers and automatic headlights. Connectivity Optional Features: Bluetooth hands-free interface, USB audio adapter (retrofit often required for full functionality) Engine Technology Variable Valve Lift: VALVETRONIC system for throttle-less intake air control, improving efficiency and responsiveness. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000 - 15,000 miles (15,000 - 25,000 km) or 12-24 months, as indicated by Condition Based Service (CBS) system. Air Filter Replacement: Inspect every 30,000 miles, replace...