🏷️ Basic Information Identification Make: BMW Model: 3-Series Model Codes: E90 (Sedan), E91 (Wagon/Touring), E92 (Coupe), E93 (Convertible) Model Year Coverage: 2006 Codes Platform Code: E90/E91/E92/E93 👋 Introduction Market Position Target Audience: BMW 3-Series owners (2006 model year), independent repair shops, DIY enthusiasts. Value Proposition: Provides dealership-level repair and maintenance information, enabling cost savings and improved vehicle care. Competitive Analysis Differentiation: Vehicle-specific and model-year specific, directly from factory sources, not generic information. Key Features Content Quality: Factory-level detailed instructions, diagrams, illustrations, and wiring schematics. User Experience: Easy-to-use PDF format, printable pages, no need to flip through physical books, avoids wear and tear on paper manuals. 📋 Manual Details Coverage Areas Scope: All models and all repairs A-Z for the 2006 BMW 3-Series E90/E91/E92/E93. Page Count Estimated Pages: Very comprehensive, likely 1000+ pages considering the detailed scope. Manual Type Type: Factory Service and Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine overhaul, rebuild procedures, component diagnostics, timing systems, lubrication, cooling. Engine Control System: ECU diagnostics, sensor data, fuel injection strategies, ignition timing control, emissions control systems. Transmission Automatic: Automatic transmission service, repair, diagnostics, fluid specifications, torque converter procedures. Transmission Manual: Manual transmission service, repair, diagnostics, clutch replacement, flywheel procedures. Drivetrain: Differential service and repair, axle maintenance, driveshaft and propeller shaft procedures, U-joints. Suspension Steering: Front and rear suspension component replacement, alignment specifications, power steering system diagnostics and repair. Brakes: Brake system diagnostics, hydraulic component service, ABS diagnostics, brake pad and rotor replacement, parking brake service. Electrical System: Complete wiring schematics, component testing, charging system, starting system, lighting, fuse and relay identification. Body Exterior: Door panel removal, hood and trunk mechanisms, glass and mirror replacement, exterior trim. Body Interior: Seat removal and repair, instrument panel removal, interior trim, climate control system, safety restraint system (SRS) components. Comfort Convenience: Air conditioning service and repair, cruise control system, wiper and washer system, door lock mechanisms, horn, audio/visual systems. Multiplex Can Communication: CAN bus system diagnostics, communication protocols, gateway module information. Procedures Included Maintenance: Scheduled maintenance intervals, fluid checks and changes, filter replacements, lubrication points. Diagnostics: Troubleshooting guides, symptom-based diagnostics, fault code interpretation, diagnostic tool usage (e.g., ISTA). Repair Rebuild: Step-by-step instructions for component removal, installation, overhaul, and replacement. Wiring Schematics: Detailed electrical wiring diagrams for all vehicle systems, including component locations and wire routing. Torque Specifications: Precise torque values for all fasteners and critical components. Illustrations Diagrams: High-quality illustrations and diagrams showing component placement, assembly, and disassembly. Technical Depth Depth: Factory-level technical depth, covering everything from basic maintenance to complex electronic diagnostics and mechanical overhauls. 📊 Manual Specifications File Format Format: PDF Searchability: Likely searchable text, allowing quick navigation to specific topics. Print Quality Printability: All pages are printable, allowing users to print only what they need. Image Resolution: High resolution, allowing for image enlargement and detailed viewing. Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) Compatibility Operating Systems: Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac OS Requirements Software: Adobe PDF Reader and Winzip (free online) ⚙️ Engine Specifications Primary Engine Common Engine Options 2006: Includes various inline-4 (e.g., N45, N46) and inline-6 (e.g., N52, N54 for later models but likely not initial 2006 release) gasoline engines, and potentially diesel engines (e.g., M47, M57) depending on market. Specific engine codes are crucial for precise data. For 2006, common gasoline would be N52B25 (325i) and N52B30 (330i). Performance Typical Horsepower Range: Ranges from approximately 215 hp (325i) to 255 hp (330i) for gasoline models. Diesel variants would have different outputs. Typical Torque Range: Ranges from approximately 214 lb-ft (325i) to 250 lb-ft (330i) for gasoline models. Fuel System Fuel Delivery: Typically fuel injection (Bosch Motronic or similar). Fuel Type: Premium Unleaded Gasoline (RON 95 or higher for gasoline engines). Maintenance Oil Type Specification: BMW Longlife-01 (LL-01) or BMW Longlife-04 (LL-04) for diesel models, typically SAE 0W-30 or 5W-30. Oil Capacity: Varies by engine, typically 6.5 to 7.5 liters for inline-6 engines. 🔧 Transmission Standard Transmission Type: 6-speed manual transmission (e.g., GS6-37BZ) was often standard on many models. Optional Transmission Type: 6-speed Steptronic automatic transmission (e.g., GA6HP19Z) was a popular option. Features Automatic Features: Adaptive shift logic, sport mode, manual shift mode (Steptronic). Maintenance Automatic Transmission Fluid Type: BMW ATF LT-5 or equivalent (e.g., Dexron VI, but specific BMW specification is critical). 📐 Dimensions Exterior Wheelbase E90: Approx. 108.7 inches (2760 mm) Wheelbase E91: Approx. 108.7 inches (2760 mm) Wheelbase E92: Approx. 108.7 inches (2760 mm) Wheelbase E93: Approx. 108.7 inches (2760 mm) Weights Curb Weight Range: Approximately 3400 - 3900 lbs (1542 - 1769 kg) depending on body style and engine. Dimensions Wheel Bolt Pattern: 5x120 Center Bore: 72.5 mm 🛡️ Safety Features Ratings NHTSA Front Crash Test: Likely received 5-star ratings for frontal crash tests (based...