🏷️ Basic Information Identification Make: BMW Model: 3 Series Model Variant: 330xi Model Year: 2006 Generation Chassis Code: E90 (Sedan) 👋 Introduction Market Position Segment: Premium Compact Executive Sedan Target Audience: Enthusiast owners, independent repair shops, DIY mechanics seeking professional-level repair information. Competitive Analysis Competitors 2006: Audi A4 Quattro, Mercedes-Benz C-Class (W203), Lexus IS250/IS350, Acura TL. Key Features Vehicle Strengths: Driving dynamics, performance, build quality, advanced technology for its time, xDrive all-wheel drive system. Manual Value Proposition: Provides official, detailed technical data enabling accurate diagnosis and repair, potentially saving significant costs compared to dealership service. 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Software Language: English Format: Software/Digital (likely PDF or proprietary software) Page Count: Estimated 2000+ pages (typical for comprehensive service manuals) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, cylinder head, pistons, connecting rods, crankshaft, valve train, lubrication system, cooling system, fuel system (injection, pumps, injectors), intake system, exhaust system, emissions control. Engine Electrical: Ignition system, starting system, charging system, ECU/DME (Digital Motor Electronics) diagnosis and troubleshooting, sensor and actuator testing, wiring diagrams. Transmission: Automatic transmission (e.g., GA6HP19Z) overhaul, torque converter, valve body, solenoids, transmission control unit (TCM) diagnosis, fluid and filter replacement. Manual transmission (if applicable, though 330xi often auto) overhaul, clutch, shifter. Drivetrain: xDrive All-Wheel Drive system components, front and rear differentials, transfer case, drive shafts, CV joints, wheel bearings, hub assemblies. Suspension: Front and rear suspension components (struts, shocks, control arms, ball joints, bushings, sway bars), steering system (rack and pinion, power steering pump, tie rods), wheel alignment specifications. Brakes: Brake system components (calipers, rotors, pads, brake lines, master cylinder, ABS unit, DSC - Dynamic Stability Control), bleeding procedures, parking brake system. Electrical Body: Lighting system (headlights, taillights, interior), power windows, power locks, mirrors, wiper system, horn, central locking, alarm system, comfort access features. HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system components (compressor, condenser, evaporator, blower motor, control modules), refrigerant handling, climate control system diagnostics. Interior: Dashboard removal, seat removal, trim panel replacement, airbag system components and safety precautions. Body Exterior: Body panel replacement, door repair, bumper repair, glass replacement, sealing, painting preparation. Procedures Included Maintenance: Routine maintenance procedures (oil changes, filter replacements, spark plug replacement, brake fluid flush, coolant flush), service interval reset procedures. Troubleshooting: Diagnostic flowcharts, fault code interpretation (DTCs), common problem diagnosis and repair strategies for various systems. Repair Overhaul: Detailed step-by-step instructions for disassembly, component replacement, and reassembly of all major vehicle systems. Diagnostics: On-board diagnostics (OBD-II) information, using diagnostic tools, reading and clearing fault codes, live data stream analysis. Electrical Wiring: Complete, high-quality wiring diagrams for all vehicle electrical systems, component location charts, connector pinouts. Technical Depth Depth: Comprehensive. Covers basic owner maintenance to complete engine and transmission rebuilds, including advanced electrical diagnostics and programming (though programming may require dealer-level tools). 📊 Manual Specifications File Format File Type: Software Application (likely installer or executable for PC) Searchability: High (typically includes full-text search capabilities) Printability: Likely printable pages or sections Print Quality Image Resolution: High resolution for diagrams and illustrations Binding Type Binding: Not Applicable (Digital Software) Paper Type Paper: Not Applicable (Digital Software) ⚙️ Engine Specifications Primary Engine Engine Code: N52B30 Engine Type: Naturally Aspirated Inline-6 Cylinder Displacement: 2996 cc (3.0 Liters) Performance Horsepower: 255 hp @ 6600 rpm Torque: 214 lb-ft @ 2750 rpm Redline: 7000 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), port injection Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) Technical Features Valve Train: Double VANOS (Variable Valve Timing), Valvetronic (variable valve lift) Block Material: Aluminum Head Material: Aluminum 🔧 Transmission Standard Transmission Type: 6-speed Steptronic Automatic Transmission (GA6HP19Z) Optional Transmission Type: 6-speed Manual Transmission (Rare for 330xi, but possible) Features Automatic Modes: Sport and Manual shifting modes Fluid Specifications Automatic Transmission Fluid: BMW Blue Esso LT 71141 (or equivalent ATF approved for ZF HP transmissions) Manual Transmission Fluid: BMW MTF LT-2 (or equivalent) 📐 Dimensions Exterior Length: 181.8 inches (4618 mm) Width: 71.5 inches (1816 mm) Height: 56.7 inches (1441 mm) Wheelbase: 108.7 inches (2760 mm) Weights Curb Weight: Approx. 3571 lbs (1620 kg) Gross Vehicle Weight Rating: Approx. 4586 lbs (2080 kg) Cargo Trunk Volume: 12.0 cu ft (340 L) 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5 Stars NHTSA Front Impact Passenger: 5 Stars NHTSA Side Impact Front Driver: 5 Stars NHTSA Side Impact Front Passenger: 5 Stars NHTSA Side Impact Rear Driver: 5 Stars NHTSA Side Impact Rear Passenger: 5 Stars IIHS Front Small Overlap Driver: Good IIHS Side Impact: Good IIHS Roof Strength: Good Active Features Traction Control: Dynamic Traction Control (DTC), Dynamic Stability Control (DSC) Braking Assistance: Anti-lock Braking System (ABS), Electronic Brake Force Distribution (EBD), Brake Assist. Passive Features Airbags: Frontal airbags (driver/passenger), side-impact airbags (front), head protection system (front and rear). Seatbelts: 3-point seat belts with pretensioners and force...