🏷️ Basic Information Identification Make: BMW Model: 328i Year: 2007 Codes Chassis Code: E90 (Sedan), E91 (Wagon/Touring), E92 (Coupe), E93 (Convertible) Engine Code: N52B30 👋 Introduction Market Position Market Segment: Premium Compact Executive Sedan/Coupe/Convertible/Wagon. Competitive Analysis Key Competitors: Audi A4, Mercedes-Benz C-Class, Lexus IS, Infiniti G35. Key Features Vehicle Highlights: Rear-wheel drive bias (with xDrive AWD option), refined interior, sporty handling, powerful inline-six engine, advanced technology for its era. Manual Value Proposition Benefits For Owner: Empowers owners with the knowledge to perform maintenance and repairs, saving on dealership costs. Facilitates accurate diagnosis of issues, leading to more efficient repairs. 📋 Manual Details Coverage Areas Systems Covered: Engine mechanical, Engine electrical, Fuel & Emissions, Transmission (Automatic & Manual), Drivetrain, Suspension, Steering, Brakes, Body, HVAC, Electrical Systems, Diagnostics, Troubleshooting, Wiring Diagrams Page Count Page Count: Estimated 2000+ pages (typical for comprehensive software) Manual Type Manual Type: Official Service and Repair Manual Software Language Language: English Format Format: Software (Digital) 📖 Manual Coverage Systems Covered Powertrain: N52B30 3.0L Naturally Aspirated Inline-6 Engine, GM 6-Speed Automatic Transmission (GA6HP19Z), ZF 6-Speed Manual Transmission Chassis: Front McPherson Struts, Rear Multi-link Suspension, Electric Power Steering (EPS), Front Ventilated Discs, Rear Solid Discs Electrical Systems: Advanced Electronics, Body Control Module (BCM), Engine Control Module (ECM), Infotainment, Lighting, CAN Bus Architecture Procedures Included General Repairs: Routine Maintenance, Oil Changes, Filter Replacements, Spark Plug Replacement, Belt Replacement, Brake Pad & Rotor Replacement, Fluid Flushes Engine Repairs: Valve Cover Gasket Replacement, Oil Pan Gasket Replacement, Timing Chain & Guide Service, VANOS System Repair, Ignition Coil Replacement, Fuel Injector Replacement Transmission Repairs: Transmission Fluid & Filter Change, Clutch Replacement (Manual), Torque Converter Replacement (Automatic), Transmission Control Module (TCM) Diagnostics Diagnostics Troubleshooting: OBD-II Codes Interpretation, Symptom-based Troubleshooting Guides, Component Testing Procedures, Diagnostic Flowcharts Technical Depth Depth Level: Comprehensive: Covers everything from basic fluid checks to full engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures. 📊 Manual Specifications File Format File Format Details: Likely a proprietary executable or a collection of searchable PDF files with an index. Optimized for quick access and searchability. May require specific software or operating system compatibility. Print Quality Print Quality Suitability: High-resolution, allowing for clear printing of diagrams, schematics, and text. Binding Type Binding Type For Print: N/A (Software - though printable pages would ideally be coil-bound or comb-bound for lay-flat use). Paper Type Paper Type For Print: N/A (Software - but implies professional-grade printing for optimal clarity of technical illustrations). ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline 6-Cylinder Engine Displacement: 2996 cc (3.0 Liters) Engine Code: N52B30 Performance Horsepower: 230 hp @ 6500 rpm Torque: 200 lb-ft @ 2750 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), Direct Injection (DI) on some N52 variants, Valvetronic and Double VANOS variable valve timing Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) Cooling System Coolant Type: BMW Blue Antifreeze/Coolant (G48 specification) or equivalent ethylene glycol-based coolant with corrosion inhibitors. 🔧 Transmission Standard Transmission Type: 6-Speed Manual Transmission (Getrag GS6-37BZ) Optional Transmission Type: 6-Speed Automatic Transmission (ZF GA6HP19Z) Features Automatic Features: Steptronic (manual shifting mode), Sport Mode. Fluid Specifications Automatic Transmission Fluid: ZF Lifeguardfluid 6 (or equivalent Pentosin ATF1, Shell M-1375.4, or Esso LT 71141 spec) Manual Transmission Fluid: BMW MTF LT-2 or MTF LT-3 (e.g., Pentosin MTF2) 📐 Dimensions Exterior Wheelbase: 108.7 inches (2760 mm) Length: 181.5 inches (4610 mm) Width: 70.2 inches (1783 mm) Height: 55.7 inches (1415 mm) Weights Curb Weight: Approx. 3400-3600 lbs (1542-1633 kg) depending on body style and options. Cargo Trunk Capacity: 12.0 cu ft (Sedan) 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5 Stars NHTSA Front Impact Passenger: 5 Stars IIHS Front Offset Small Overlap: Good (for vehicles tested in later years, 2007 model may vary or not have been tested) Active Features ABS: Standard Anti-lock Braking System Traction Control: Standard Dynamic Traction Control (DTC) Stability Control: Standard Dynamic Stability Control (DSC) Passive Features Airbags: Frontal airbags (driver/passenger), Side-impact airbags (front), Head protection airbags (front/rear side). 💡 Technology Features Infotainment Infotainment System: iDrive system (CCC or CIC depending on build date and options), typically with a central LCD screen, navigation, radio, CD player. Driver Assistance Parking Assistance: Optional Park Distance Control (PDC) with front and rear sensors. Connectivity Bluetooth Interface: Optional Bluetooth hands-free interface. Lighting Headlights: Standard Halogen or optional Xenon Adaptive Headlights with Angel Eyes daytime running lights. 🔧 Maintenance Service Intervals Oil Change Interval: Variable: Condition-Based Service (CBS) system typically recommends oil changes every 10,000-15,000 miles or annually, whichever comes first. Brake Fluid Change: Every 2 years, regardless of mileage. Engine Air Filter: Typically every 30,000-40,000 miles, or as indicated by CBS. Cabin Air Filter: Typically every 15,000-20,000 miles, or annually. Fluid Specifications Engine Oil Type: SAE 0W-30 or 5W-30 Synthetic Engine Oil meeting BMW LL-01 specification. Coolant Capacity: Approx. 7.8 Liters (6.9 US Quarts)...