🏷️ Basic Information Identification Make: BMW Model: 3 Series Sub Model: 328i Model Years: 2006, 2007, 2008, 2009, 2010 Codes Chassis Codes: E90 (Sedan), E91 (Wagon/Touring), E92 (Coupe), E93 (Convertible) Engine Codes: N52B30 👋 Introduction Market Position Segment: Premium Compact Executive Sedan/Coupe/Convertible. Competitive Analysis Key Competitors: Audi A4, Mercedes-Benz C-Class, Lexus IS, Infiniti G35/G37. Key Features Driving Dynamics: Renowned for its sporty handling, rear-wheel-drive platform, and balanced chassis. Powertrain Philosophy: Emphasis on smooth, powerful inline-six engines and refined drivetrains. Manual Value Proposition Benefits To Owner: Empowers owners with the knowledge to perform routine maintenance, diagnose issues, and undertake repairs, saving on dealership costs and extending vehicle lifespan. 📋 Manual Details Coverage Areas Documentation Scope: Comprehensive workshop service and repair for BMW 328i models (E90/E91/E92/E93) 2006-2010. Page Count Total Pages: 2520 Manual Type Type: Workshop Service Repair Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, lubrication, cooling, fuel delivery, ignition, exhaust, engine management (DME), emissions control. Transmission: Manual and Automatic transmission service, repair, diagnosis, and fluid specifications. Drivetrain: Driveshafts, differentials, axles, clutch (manual). Chassis And Suspension: Front and rear suspension, steering system, wheel alignment, shock absorbers, control arms, subframes. Brakes: Brake system hydraulics, ABS, DSC, brake pad and rotor replacement, caliper service, parking brake. Electrical: Wiring diagrams, starter, alternator, battery, lighting systems, instrument cluster, comfort systems, body electronics (GM5 module). Body And Interior: Body panels, doors, windows, mirrors, seats, airbags, climate control system, dashboard, interior trim. Diagnostics: Diagnostic trouble codes (DTCs), OBD-II procedures, troubleshooting guides for common faults. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, spark plug replacement, fluid flushes, belt inspection/replacement. Repair: Engine overhaul, transmission rebuild, suspension component replacement, brake caliper service, electrical component repair. Troubleshooting: Step-by-step diagnostic procedures for identifying and resolving common and complex vehicle issues. Specifications: Torque specifications for all critical fasteners, clearances, fluid capacities, and electrical values. Technical Depth Depth: Full factory-level coverage, including detailed disassembly, assembly, and diagnostic procedures. Suitable for professional technicians and advanced DIY enthusiasts. 📊 Manual Specifications File Format PDF Quality: High-resolution, searchable PDF with clear text and legible diagrams. Print Quality Printable: Yes, pages are designed for printing. Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline 6-Cylinder Displacement: 2.5 Liters (2497 cc) / 3.0 Liters (2996 cc) - *Note: 328i typically refers to the 3.0L N52B30 variant. Bore X Stroke: 82.0 mm x 78.0 mm (for 3.0L N52B30) Compression Ratio: 12.0:1 Valvetrain: Double Overhead Camshafts (DOHC), 24 Valves, VANOS (Variable Valve Timing), Valvetronic Performance Horsepower: 230 hp @ 6500 rpm (for 3.0L N52B30) Torque: 200 lb-ft @ 2750 rpm (for 3.0L N52B30) Fuel System Induction: Sequential Multi-Point Fuel Injection (MPI), Bosch Motronic DME. Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) Engine Management ECU System: Digital Engine Electronics (DME) 🔧 Transmission Standard Transmission Type: 6-Speed Manual (GS6-37BZ) Optional Transmission Type: 6-Speed Automatic (GA6HP-19Z) Features Automatic Features: Steptronic, Adaptive Transmission Control (ATC). Fluid Specifications Manual Transmission Fluid: BMW MTF LT-2 or equivalent (e.g., Pentosin MTF2). Automatic Transmission Fluid: BMW ATF LT-3 or equivalent (e.g., Pentosin ATF1). 📐 Dimensions Exterior Wheelbase: 107.5 inches (2733 mm) - E90/E91 Length: 178.2 inches (4527 mm) - E90; 179.1 inches (4550 mm) - E91; 181.1 inches (4601 mm) - E92/E93 Width: 69.9 inches (1776 mm) - E90/E91; 70.2 inches (1783 mm) - E92/E93 Height: 55.4 inches (1407 mm) - E90; 56.0 inches (1422 mm) - E91; 54.7 inches (1391 mm) - E92; 54.3 inches (1380 mm) - E93 Weights Curb Weight: Approx. 3500-3700 lbs (depending on body style and options) Gross Vehicle Weight Rating: Approx. 4500-4700 lbs Cargo Trunk Volume: Approx. 12 cu ft (E90 Sedan), 15.1 cu ft (E92 Coupe), 10.2 cu ft (E93 Convertible) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star IIHS Side Impact: Good Active Features Braking System: Anti-lock Braking System (ABS), Dynamic Brake Control (DBC), Brake Assist. Stability Control: Dynamic Stability Control (DSC), including Traction Control. Passive Features Airbags: Front airbags, front side-impact airbags, head protection system (front and rear side curtain airbags on sedans/wagons). Seat Belts: 3-point inertia-reel seat belts with automatic tensioners and force limiters. 💡 Technology Features Infotainment Infotainment System: iDrive system (Professional Navigation optional), Radio BMW Professional, CD player, optional Harman Kardon audio. Driver Assistance Adaptive Cruise Control: Optional Active Cruise Control (ACC). Parking Assist: Optional Park Distance Control (PDC) front and rear. Connectivity Bluetooth: Optional Bluetooth mobile preparation. Lighting Headlights: Standard Halogen, optional Bi-Xenon Adaptive Headlights. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 15,000 miles or 12 months, depending on driving conditions and BMW's Condition Based Service (CBS) system. The manual will detail specific indicators. Brake Fluid Flush: Recommended every 2 years. Coolant Replacement: BMW Blue Coolant (G48), typically replaced at 4-5 year intervals or as indicated by CBS. Fluid...