🏷️ Basic Information Identification Make: BMW Model: 3 Series Generation Generation Codes: E90 (Sedan), E91 (Touring/Wagon), E92 (Coupe), E93 (Convertible) Production Years Covered: 2006, 2007, 2008, 2009, 2010 Codes Chassis Codes: E90, E91, E92, E93 👋 Introduction Market Position Positioning: Premium compact executive vehicle, known for its driving dynamics, build quality, and advanced technology. Competitive Analysis Competitors: Audi A4, Mercedes-Benz C-Class, Lexus IS, Infiniti G35/G37, Acura TL. Key Features Driving Dynamics: Renowned for BMW's signature 'Ultimate Driving Machine' experience with precise handling and responsive powertrains. Build Quality: High-quality materials, robust construction, and excellent fit and finish characteristic of BMW. Design Language: Elegantly styled with BMW's iconic kidney grille, Hofmeister kink, and balanced proportions. 📋 Manual Details Coverage Areas Vehicle Models Covered: BMW E90 Sedan, E91 Touring, E92 Coupe, E93 Convertible Page Count Number Of Pages: 1262 Manual Type Type: Workshop Service Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine disassembly, assembly, repair, specifications, and diagnostics for all applicable gasoline and diesel engines. Engine Management: Fuel injection, ignition systems, emissions control, engine sensors, ECUs, and troubleshooting. Transmission: Manual and automatic transmission repair, removal, installation, fluid specifications, and diagnostics. Drivetrain: Front-wheel drive (FWD) and all-wheel drive (xDrive) systems, differentials, driveshafts, and CV joints. Suspension: Front and rear suspension components, shock absorbers, springs, control arms, wheel alignment specifications. Steering: Power steering system, steering column, tie rods, and wheel steering angle. Brakes: Brake system components (discs, pads, calipers), hydraulic system, ABS, DSC, parking brake, and bleeding procedures. Electrical System: Battery, charging system, starter, lighting, fuses, relays, and wiring diagrams. Body And Chassis: Body panels, doors, hood, trunk, bumpers, chassis components, rust prevention, and underbody protection. HVAC: Heating, ventilation, and air conditioning (HVAC) system diagnosis, repair, refrigerant handling, and component replacement. Interior: Seats, dashboard, trim panels, interior lighting, and accessory installation. Comfort Systems: Power windows, mirrors, locks, sunroof, and seat adjustment systems. Safety Systems: Airbag system, seatbelt pretensioners, and related safety components. Infotainment And Navigation: Radio, CD player, navigation system, and associated components. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks, and general upkeep procedures. Troubleshooting: Systematic diagnostic procedures, common fault identification, and repair guidance. Repair: Detailed step-by-step instructions for component removal, disassembly, repair, and reassembly. Installation: Procedures for installing new or replacement parts and accessories. Adjustment: Calibration and adjustment of various vehicle systems and components. Technical Depth Depth Of Coverage: Comprehensive from bumper-to-bumper, covering basic maintenance to complex diagnostics and repairs. Pictorial Content: Includes detailed illustrations, exploded diagrams, drawings, and photos for clarity. Service Tools: References to special service tools (SSTs) and their usage, including part numbers where applicable. Specifications: Includes service data, specifications lists, tightening torques, wear limits, and factory specifications. Documentation Type: Provides data, characteristics, instructions, and methodology for repair interventions. 📊 Manual Specifications File Format Format: PDF Compatibility: Windows, Mac, and Linux operating systems Reader Requirement: Adobe Reader Print Quality Printability: Yes, all pages are printable Binding Type Binding: Digital (PDF - Instant Download) Paper Type Paper Quality: Not Applicable (Digital Format) Completeness Completeness Guarantee: 100% complete and intact, no missing/corrupt pages/sections ⚙️ Engine Specifications Primary Engine Common Engines: N52 (3.0L Inline-6 Naturally Aspirated), N54 (3.0L Inline-6 Twin-Turbo), N55 (3.0L Inline-6 Twin-Scroll Turbo), N43/N45/N46 (2.0L/2.5L Inline-4 Naturally Aspirated), M54 (pre-facelift 3.0L Inline-6 Naturally Aspirated - less common in later years), M47/N47 (2.0L Diesel), M57 (3.0L Diesel). Performance Horsepower Range: Approximately 180 hp to 300 hp depending on the engine and model variant (e.g., 328i, 330i, 335i). Torque Range: Approximately 200 lb-ft to 300 lb-ft+ depending on engine and model variant. Fuel System Fuel Delivery: Electronic Multi-Point Fuel Injection (MPI) or Direct Injection (DI) depending on engine type. Fuel Type: Premium Unleaded Gasoline (RON 91 or higher) for gasoline engines; Diesel Fuel for diesel engines. Engine Layout Configuration: Inline-4 and Inline-6 configurations. 🔧 Transmission Standard Standard Transmission: 6-speed Manual Transmission (e.g., GS6-37BZ, GS6-45BZ). Optional Optional Transmission: 6-speed Steptronic Automatic Transmission (e.g., GA6HP19Z). Features Automatic Features: Steptronic manual mode and often paddle shifters on sportier models. 📐 Dimensions Exterior Sedan Wheelbase: Approximately 108.7 inches (E90/E92) Touring Wheelbase: Approximately 108.7 inches (E91) Coupe Convertible Wheelbase: Approximately 107.4 inches (E92/E93) Weights Curb Weight Range: Approximately 3,400 lbs to 4,000 lbs, varying by body style and drivetrain. 🛡️ Safety Features Ratings NHTSA Ratings: Generally received high safety ratings, including 5-star frontal and side crash test ratings from NHTSA for the E90 sedan in many configurations. Active Features Active Safety: Dynamic Stability Control (DSC), Anti-lock Braking System (ABS), traction control, available Dynamic Traction Control (DTC). Passive Features Passive Safety: Multiple airbags (front, side, curtain), crumple zones, reinforced safety cell, active head restraints. 💡 Technology Features Infotainment I Drive System: BMW's iDrive infotainment system was standard or optional, featuring a central control knob, high-resolution screen, and various connectivity options. Driver Assistance Assistance Features: Optional features...