🏷️ Basic Information Identification Make: BMW Model: 3 Series Model Variant: 328i Model Year: 2008 Codes Chassis Code: E90 (Sedan), E91 (Wagon/Touring), E92 (Coupe), E93 (Convertible) Engine Code: N51B30 (SULEV - 328i), N52B30 (Standard - 328i) 👋 Introduction Market Position Segment: Premium Compact Executive Sedan/Wagon/Coupe/Convertible Target Audience: Enthusiast owners, independent repair shops, DIY mechanics seeking detailed repair information. Competitive Analysis Competitors: Audi A4, Mercedes-Benz C-Class, Lexus IS, Infiniti G35. Usp: BMW's focus on driving dynamics, refined interiors, and advanced engineering. Key Features Vehicle Highlights: Balanced chassis, powerful inline-six engines, rear-wheel drive (optional xDrive AWD), sophisticated interior, and advanced technology for its era. Manual Value Proposition: Provides official, factory-level repair and maintenance data, crucial for accurate servicing and diagnostics of this complex vehicle. 📋 Manual Details Coverage Areas Primary Coverage: 2008 BMW 328i (E90, E91, E92, E93 chassis) Secondary Coverage: Covers all major mechanical and electrical systems applicable to the 328i model variants. Page Count Estimated Pages: Extensive (Software format allows for vast content; typically equivalent to 1000+ printed pages) Manual Type Type: Official Service and Repair Manual Software Language Language: English Format Format: Software (likely PDF or proprietary executable) File Format File Type: Software (Likely PDF for easy access and searchability) Print Quality Quality: High-resolution, clear diagrams and text. Searchable text functionality. Binding Type Binding: N/A (Software Format) Paper Type Paper: N/A (Software Format) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, exhaust system, cooling system, lubrication system. Transmission: Manual and Automatic transmission systems (removal, installation, overhaul). Drivetrain: Driveshafts, differentials, axles, wheel bearings. Suspension: Front and rear suspension components, shock absorbers, springs, control arms, bushings, steering linkage. Brakes: Brake system components (discs, pads, calipers, master cylinder, ABS, DSC), hydraulic lines, parking brake. Steering: Power steering system, steering column, steering rack, wheel alignment specifications. Electrical: Battery, alternator, starter motor, wiring diagrams, lighting systems, interior electronics, comfort systems. Body: Body panels, doors, windows, locks, body hardware, exterior trim, interior trim, HVAC system. Chassis: Chassis components, mounting points, structural elements. Diagnostics: On-Board Diagnostics (OBD-II), diagnostic trouble codes (DTCs), fault finding procedures. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, brake pad inspection. Component Replacement: Detailed instructions for replacing major components like alternators, water pumps, fuel pumps, starters, brake components, suspension parts. Troubleshooting: Systematic diagnostic procedures for identifying and resolving common and uncommon issues. Overhaul And Rebuild: Comprehensive instructions for engine and transmission overhauls, including torque specifications and assembly sequences. Electrical Diagnostics: Step-by-step diagnostics for electrical faults, including the use of multimeters and wiring diagrams. Alignment And Balancing: Wheel alignment specifications and procedures, tire balancing. Body And Interior Repairs: Procedures for repairing body panels, replacing interior trim, and servicing body hardware. Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and transmission rebuilds. Diagnostic Capability: Advanced diagnostic procedures, fault code interpretation, and guided troubleshooting. Specification Detail: Detailed torque specifications, clearances, fluid capacities, and electrical values. ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline 6-Cylinder Engine Code N51: N51B30 (Valvetronic, Double VANOS) Engine Code N52: N52B30 (Valvetronic, Double VANOS) Displacement Liters: 3.0 Displacement Cc: 2996 Performance Horsepower N51: 230 hp @ 6500 rpm Horsepower N52: 230 hp @ 6500 rpm Torque N51 Lb Ft: 200 lb-ft @ 2750 rpm Torque N52 Lb Ft: 200 lb-ft @ 2750 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), Direct Injection (on some later N52 variants, but primarily port injection for 2008 328i) Fuel Type: Premium Unleaded Gasoline (91+ octane recommended) Emission Standard: SULEV (Super Ultra Low Emission Vehicle) for N51 engine in relevant states 🔧 Transmission Standard Transmission Type: 6-speed Manual Transmission Optional Transmission Type: 6-speed Steptronic Automatic Transmission with manual shifting mode Features Automatic Features: Adaptive shift logic, Sport mode, available paddle shifters (depending on package). Fluid Specification Manual Fluid: BMW MTF LT-3 or equivalent Automatic Fluid: BMW ATF LT-5 or equivalent 📐 Dimensions Exterior Length In: 181.4 (Sedan) Width In: 70.1 (Sedan) Height In: 56.1 (Sedan) Wheelbase In: 108.7 Cargo Trunk Volume Cu Ft: 15.0 (Sedan) Weights Curb Weight Lbs: 3472 (Sedan, Manual) Gross Vehicle Weight Rating Lbs: 4586 🛡️ Safety Features Ratings NHTSA Frontal Driver: 5 Stars NHTSA Frontal Passenger: 5 Stars NHTSA Side Driver: 5 Stars NHTSA Side Rear Passenger: 5 Stars IIHS ீடு Head Restraints: Good Active Features Traction Control: Dynamic Traction Control (DTC), Dynamic Stability Control (DSC) Braking Assist: Anti-lock Braking System (ABS), Brake Assist Passive Features Airbags: Front airbags, side-impact airbags, head protection system (curtain airbags). Seatbelts: Three-point safety belts with pretensioners and force limiters. 💡 Technology Features Infotainment Infotainment System: iDrive system (CCC or CIC depending on options), Navigation Professional, Bluetooth connectivity, optional Harman Kardon audio. Driver Assistance Driver Assistance Features: Dynamic Stability Control (DSC), Traction Control (DTC), Cruise Control. Connectivity Connectivity Options: Bluetooth hands-free calling, USB/Auxiliary audio input. 🔧 Maintenance Service Intervals Oil Change...