🏷️ Basic Information Identification Make: BMW Model: 3-series Chassis Code: E90 (Sedan), E91 (Wagon/Touring), E92 (Coupe), E93 (Convertible) Model Year: 2011 Codes Platform Code: E90/E91/E92/E93 👋 Introduction Market Position Target Audience: BMW owners, DIY enthusiasts, independent repair shops. Value Proposition: Provides factory-level repair information at a fraction of the dealership cost, empowering users to maintain and repair their vehicle with confidence. Competitive Analysis Differentiation: This is not generic information; it is vehicle-specific, identical to what BMW technicians use. Key Features Content Quality: Step-by-step instructions, diagrams, illustrations, wiring schematics, specifications. Format Advantage: Digital, printable, zoomable, portable, avoids wear and tear of physical manuals. 📋 Manual Details Coverage Areas Vehicle Variants Covered: All E90, E91, E92, E93 body styles (Sedan, Touring, Coupe, Convertible) Engine Variants Covered: All gasoline and diesel engine variants offered in 2011 for E90/E91/E92/E93 Transmission Variants Covered: All manual and automatic transmission variants Page Count Estimated Page Count: Extensive (precise number not specified, but described as comprehensive 'A-Z' coverage) Manual Type Type: Service and Repair Manual Source: Factory-authorized technician manual Language Language: English Format Digital Format: PDF Compatibility: Windows (Vista 32/64, XP, ME, 98, NT, 2000), Mac Readability: Requires Adobe PDF Reader 📖 Manual Coverage Systems Covered Powertrain: Engine mechanicals, fuel system, cooling, lubrication, emission control, ignition, starting & charging systems, automatic transmission, manual transmission, transfer case (if applicable), drive shafts, differentials, axles. Chassis: Suspension (front & rear), steering system (column & power steering), wheels & tires, brake system (control, hydraulic, parking brake). Electrical Electronic: Complete electrical system, multiplex/CAN communication, wiring schematics, instrument panel, lighting, power outlets, starter & charging, engine control system, supplemental restraint system (SRS), seat belts, immobilizer, cruise control, wipers & washers, door locks, meter, audio/visual systems, horn, mirrors, glass, interior & exterior electronics. Body Interior: Body panels, doors, engine hood, seats, instrument panel, interior trim, exterior trim, glass, windshield. Comfort Convenience: Air conditioning, climate control, power windows, power seats, remote locking, cruise control. Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspections, lubrication. Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), fault finding procedures, system testing. Repair Rebuild: Step-by-step instructions for component removal, installation, overhaul, and adjustment for all systems. Wiring Schematics: Detailed electrical diagrams for all circuits, including power distribution, grounds, and signal paths. Technical Depth Depth: Factory-level diagnostics and repair, comprehensive 'A-Z' coverage. Diagnostic Tools: Implied coverage for using BMW-specific diagnostic tools (e.g., ISTA/D, INPA) through detailed diagnostic procedures. Recalibrations Adaptations: Procedures for recalibrating and adapting various electronic modules and sensors. 📊 Manual Specifications File Format Format: PDF Searchability: Searchable text content (typical for good quality PDFs) Print Quality Printability: All pages printable Zoom Capability: Images can be blown up for enlarged printing Binding Type Binding: Digital (no physical binding) Paper Type Paper Type: Not applicable (digital format) Ease Of Use Navigation: Single PDF for ease of use, no flipping through multiple books. ⚙️ Engine Specifications Primary Engine Note: The manual covers all engine variants for the 2011 model year. Specific engine details would depend on the exact model variant (e.g., 328i, 335i, 320d). Engine Options 2011 E9X Gasoline Engines: Includes but not limited to: N52 (3.0L I6), N54 (3.0L Twin-Turbo I6), N55 (3.0L Twin-Scroll Turbo I6), N52KP (3.0L I6). Diesel Engines: Includes but not limited to: N47 (2.0L I4 Turbo Diesel), M57 (3.0L I6 Turbo Diesel). Performance Hp Torque Range: Varies significantly by engine; the manual covers specifications for all variants. Fuel System Fuel Delivery: Modern fuel injection systems (e.g., High-Precision Injection for gasoline). Fuel Type: Premium unleaded gasoline for gasoline engines, Diesel for diesel engines. Lubrication Oil Type Spec: Manual will specify BMW Longlife-01 (LL-01) or Longlife-04 (LL-04) approved oils, e.g., Castrol Syntec 0W-30 or 5W-30 (specific to engine and regional requirements). Cooling Coolant Type: BMW Blue Antifreeze/Coolant (G48 ethylene glycol based) mixed with distilled water. 🔧 Transmission Standard Manual Transmissions: Yes, various Getrag and ZF manual transmissions depending on engine. Optional Automatic Transmissions: Yes, ZF 6-speed automatic transmissions (e.g., 6HP series) with Steptronic and paddle shifters on many models. Features Drivetrain: Rear-wheel drive (RWD) standard on most models; xDrive (All-wheel drive) optional on select models. Fluid Specifications Automatic Transmission Fluid: Specific ZF Lifeguard fluid (e.g., Lifeguardfluid 6 for 6HP transmissions) will be detailed in the manual. Manual Transmission Fluid: Specific gear oil specification (e.g., MTF LT-3) will be detailed. 📐 Dimensions Exterior Body Styles: E90 Sedan, E91 Touring, E92 Coupe, E93 Convertible. Dimensions vary by body style. Weights Curb Weight Range: Approximately 3,400 - 4,000+ lbs (1,542 - 1,814+ kg) depending on body style and powertrain. Gross Vehicle Weight Rating: Detailed GVWR for each variant will be in the manual. 🛡️ Safety Features Ratings NHTSA Crash Test Results: Typically achieved high ratings, often 5-star in front and side impact tests for relevant body styles (manual will have specifics). IIHS Top Safety Pick: Many E90/E92 models were awarded IIHS Top Safety...