🏷️ Basic Information Identification Make: BMW Model: 3 Series Model Generation: E90/E91/E92/E93 Codes Chassis Codes: E90 (Sedan), E91 (Wagon/Touring), E92 (Coupe), E93 (Convertible) 👋 Introduction Market Position Market Position: The BMW 3 Series is a globally recognized luxury compact executive car, renowned for its sporty handling, sophisticated engineering, and premium interior. It consistently competes with rivals like Mercedes-Benz C-Class and Audi A4, offering a blend of performance and everyday usability. Competitive Analysis Competitive Analysis: During its E90/E91/E92/E93 generation, the 3 Series cemented its reputation as a benchmark for driving dynamics in its segment. This manual provides the critical technical information needed to maintain this premium vehicle's performance and longevity. Key Features Key Features: This manual is designed for professional technicians and experienced DIY enthusiasts, offering in-depth procedures and technical data that go beyond basic owner's manual information. Its PDF format ensures easy searching and accessibility. 📋 Manual Details Coverage Areas Covered Years: 2006, 2007, 2008, 2009, 2010 Page Count Estimated Page Count: Hundreds of pages (specific count varies by exact model/engine variant, but comprehensive) Manual Type Manual Type: Service and Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Full engine repair and overhaul, including diagnostics, disassembly, assembly, timing, lubrication, cooling, fuel delivery, ignition, emissions, and exhaust systems for various petrol and diesel engines (e.g., N43, N52, N54, N55, M54, M57, N47). Transmission: Manual and automatic transmission diagnosis, repair, and overhaul, including fluid specifications, torque converter service, mechatronics unit repair (for automatics), and clutch replacement. Drivetrain: Front and rear axle, differential, driveshafts, CV joints, and wheel bearings. Suspension: Front and rear suspension components, shock absorbers, struts, springs, control arms, sway bars, bushings, wheel alignment specifications, and troubleshooting. Brakes: Brake system diagnosis, repair, and maintenance, including brake pads, rotors, calipers, hydraulic lines, ABS (Anti-lock Braking System), DSC (Dynamic Stability Control), parking brake, and bleeding procedures. Steering: Power steering system diagnosis, repair, fluid specifications, steering rack, tie rods, and power steering pump. Electrical System: Comprehensive electrical diagrams, fuse box locations and functions, battery service, alternator, starter motor, lighting systems (headlights, taillights, interior lights), power windows, central locking, wipers, and horn. Bodywork: Exterior and interior trim removal and installation, door mechanisms, hood and trunk operation, bumpers, mirrors, seats, and body panel repair procedures. HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system diagnosis, refrigerant handling, compressor, blower motor, heater core, evaporator, and climate control module service. Comfort Systems: Seats, interior trim, door panels, dashboard components, and sound system integration. Safety Systems: Airbag system diagnosis and replacement, seat belt mechanisms, and safety restraint systems. Diagnostics: OBD-II (On-Board Diagnostics) troubleshooting, error code explanations, and diagnostic procedures for various electronic control units (ECUs). Procedures Included Routine Maintenance: Oil changes, filter replacements (oil, air, cabin, fuel), spark plug replacement, brake fluid flushes, coolant flushes, and tire rotations. Component Replacement: Step-by-step instructions for replacing major components like alternators, starters, water pumps, fuel pumps, ignition coils, sensors, headlights, taillights, and body panels. Troubleshooting Guides: Detailed troubleshooting flowcharts and diagnostic trees for common and uncommon problems across all vehicle systems. Rebuilding Procedures: Complete engine and transmission rebuilding procedures with torque specifications and clearances. Wiring Diagrams: Extensive and detailed electrical wiring diagrams for all vehicle systems, crucial for electrical troubleshooting and repair. Special Tools: Identification and usage instructions for specialized tools required for specific BMW repairs. Timing Belt Chain Procedures: Detailed procedures for timing chain inspection and replacement on applicable engines (e.g., N52, N54, N55, N43, N47). Emission System Repair: Coverage for catalytic converters, oxygen sensors, evaporative emission control (EVAP) systems, and emissions control modules. Wheel Alignment And Balancing: Specifications for wheel alignment angles and procedures for tire balancing and replacement. Lighting And Lamps: Replacement of headlights, taillights, fog lights, and interior lighting, including any associated wiring and control modules. Sensor Replacement: Detailed guidance on replacing various sensors such as ABS sensors, crankshaft position sensors, camshaft position sensors, mass air flow sensors, and oxygen sensors. Computer Module Diagnostics: Information on diagnosing and potentially replacing ECUs, such as the Engine Control Module (ECM), Transmission Control Module (TCM), and Body Control Module (BCM). Body Panel Alignment: Guidelines for the adjustment and alignment of doors, hood, trunk, and fenders for proper fit and sealing. Refrigerant Handling: Guidelines for safe and compliant handling of R134a refrigerant for the HVAC system, including evacuation and recharging procedures. Fuel System Service: Procedures for fuel filter replacement, fuel pump testing, and injector cleaning/replacement. Brake System Bleeding: Detailed instructions for bleeding the brake system, including specific sequences for vehicles equipped with ABS/DSC. Technical Depth Technical Depth: Comprehensive, covering everything from basic fluid checks and filter changes to complete engine and transmission overhauls, advanced electrical diagnostics, and bodywork repairs. 📊 Manual Specifications File Format File Format: PDF (Portable Document Format) Print Quality Print Quality: High resolution, suitable for clear printing of text and diagrams. Binding Type Binding...