🏷️ Basic Information Identification Make: BMW Model: 3 Series (E90) Model Variant: Sedan (E90), Coupe (E92), Convertible (E93), Wagon/Touring (E91) Generation: Fifth Generation Chassis Code: E90 (Sedan), E91 (Wagon/Touring), E92 (Coupe), E93 (Convertible) Production Years Covered: 2006-2010 👋 Introduction Market Position Target Audience: DIY car owners and professional mechanics seeking comprehensive repair and maintenance information. Value Proposition: Cost-effective alternative to dealership service or expensive printed manuals; empowers users to perform their own repairs and maintenance. Competitive Analysis Advantage Over Traditional: More affordable, convenient digital format, easily searchable and printable compared to older paper manuals. Key Features Completeness: Complete official full factory service repair manual covering all styles and aspects of the E90 generation. Accessibility And Convenience: Instant download, accessible across multiple devices, no expiry dates. User Friendliness: Written for both novice and experienced users, with clear step-by-step instructions. 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Language: English Format: PDF Digital Format Features: Searchable, Printable Page Count: Hundreds of pages (actual count not specified, but implied to be comprehensive) 📖 Manual Coverage Systems Covered Engine Service Repair: Complete engine disassembly, assembly, diagnostics, and repair procedures. Transmission Service Repair: Covers both manual and automatic transmission service, repair, and overhaul. Brake System: Diagnosis, repair, and maintenance of all brake components including ABS and DSC. Electrical System: Comprehensive coverage of the vehicle's electrical architecture, including wiring diagrams. Wiring Diagrams: Detailed wiring schematics for all major electrical systems. Suspension: Service and repair of front and rear suspension components. Steering: Repair and maintenance of the power steering system. Cooling System: Service, repair, and maintenance of the engine cooling system. Fuel Injection: Diagnosis and repair of the fuel injection system and its components. Fuel System: Maintenance and repair of the entire fuel delivery system. Emission System: Coverage of emissions control systems and diagnostics. Heater Air Conditioning: Service and repair of the climate control system (HVAC). Engine Control System: Diagnostics and repair of the Engine Control Unit (ECU) and related systems. Chassis Body: Information on chassis components, frame, and bodywork repair. Restraint System: Service and diagnostics for airbags and seatbelt systems. Interior: Repair and removal/installation of interior trim and components. Differential Drive: Service and repair of the differential and drivetrain components. Axle: Repair and maintenance of drive axles. General Maintenance: Regular maintenance procedures and schedules. Troubleshooting: Diagnostic procedures for common problems and faults. Periodic Lubrication: Lubrication points and recommended lubricant types. Procedures Included Disassembly Assembly: Step-by-step instructions for complete component disassembly and reassembly. Diagnostic Procedures: Detailed guidance on identifying and resolving vehicle issues. Repair Procedures: Comprehensive repair instructions for all covered systems. Maintenance Procedures: Routine maintenance tasks and service recommendations. Replacement Procedures: Instructions for replacing various parts and components. Technical Depth Depth Of Coverage: Complete factory service and repair information, suitable for both DIY enthusiasts and experienced mechanics. Content Quality: Hundreds of photos and illustrations to guide procedures. 📊 Manual Specifications File Format File Type: PDF Software Requirements: Adobe PDF Reader (free download) System Compatibility: Windows (all versions) and Mac Accessibility: Accessible on PCs, laptops, smartphones, and tablets via web browser or Adobe Reader. Print Quality Printability: Fully printable, allowing users to print entire manual or specific pages. Binding Type Binding Description: N/A (Digital PDF Format) Paper Type Paper Description: N/A (Digital PDF Format) ⚙️ Engine Specifications Primary Engine Engine Options: Various inline-4, inline-6 gasoline and diesel engines (e.g., N46, N52, N54, N55, M54, M57, N47, N57). Specific engines covered will depend on the precise sub-model detailed within the full manual. Performance Horsepower Range: Varies by engine, generally from ~150 hp to ~300+ hp for standard models, and higher for M variants. Torque Range: Varies by engine, generally from ~170 lb-ft to ~300+ lb-ft for standard models, and higher for M variants. Fuel System Fuel Delivery: Fuel Injection (typically multi-point or direct injection depending on engine variant). Fuel Type: Unleaded gasoline (for petrol engines), Diesel (for diesel engines). 🔧 Transmission Standard Standard Transmission: Typically a 6-speed manual transmission. Optional Optional Transmission: 6-speed Steptronic automatic transmission (or ZF 8-speed in later models/facelifts). Features Transmission Features: Includes information on clutch, gearbox overhaul, automatic transmission control modules, torque converter, and fluid service. 📐 Dimensions Exterior Body Styles: Sedan (E90), Wagon/Touring (E91), Coupe (E92), Convertible (E93) Wheelbase: Approx. 108.7 inches (2760 mm) for E90/E91; 107.5 inches (2730 mm) for E92/E93. Overall Length: Varies by body style, E90 sedan approx. 179.7 inches (4565 mm). Weights Curb Weight: Varies by engine and equipment, generally starting around 3300 lbs (1500 kg). 🛡️ Safety Features Ratings NHTSA Ratings: Generally achieved high safety ratings in front and side impact tests from NHTSA (e.g., 5-star ratings in many categories for E90). Active Features Active Safety Features: ABS, Dynamic Stability Control (DSC), Traction Control (ASC+T), optional Dynamic Drive. Passive Features Passive Safety Features: Multiple airbags (front, side, head), advanced crumple zones, reinforced passenger cell. 💡...