🏷️ Basic Information Identification Make: BMW Model: 330xi Model Code: E90 (sedan), E91 (wagon) Production Years Covered: 2006, 2007, 2008, 2009, 2010 Codes Chassis Code: E90/E91 👋 Introduction Market Position Vehicle Segment: Compact Executive Sedan/Wagon Target Audience: Drivers seeking a blend of performance, luxury, and all-weather capability. Competitive Analysis Primary Competitors: Audi A4 Quattro, Mercedes-Benz C-Class 4MATIC, Lexus IS 250 AWD, Infiniti G35x. Key Features All Wheel Drive: Standard xDrive all-wheel-drive system for enhanced traction and stability. Driving Dynamics: Renowned BMW driving dynamics and handling characteristics. Luxury Appointments: Premium interior materials, build quality, and available luxury features. 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Language: English Format: PDF Page Count Estimated Page Count: Extensive (typically 1000+ pages for comprehensive manuals of this era) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete disassembly, assembly, diagnosis, and repair of engine components (block, pistons, rods, crankshaft, cylinder head, valve train, timing system). Engine Management: Fuel injection, ignition system, emissions control, sensor diagnosis, ECU troubleshooting, DME operation. Transmission Manual: Disassembly, assembly, repair, and diagnosis of the manual transmission (if applicable to specific trims/models not detailed in product name). Transmission Automatic: Diagnosis, repair, and fluid servicing of the automatic transmission (e.g., Steptronic). Drivetrain: BMW xDrive all-wheel drive system, differentials (front and rear), driveshafts, CV joints, wheel bearings. Suspension: Front and rear suspension components, struts, shock absorbers, control arms, bushings, springs, anti-roll bars, steering linkage. Brakes: Brake system components (calipers, rotors, pads), ABS, DSC (Dynamic Stability Control), brake fluid flush, parking brake. Steering: Power steering system, steering column, steering rack, tie rods, alignment specifications. Electrical System: Battery, charging system, starter, lighting, wipers, horns, power windows, power locks, comfort access systems. Body And Frame: Body panel removal and installation, doors, hood, trunk, bumpers, glass, seals, corrosion prevention. HVAC: Heating, ventilation, and air conditioning system diagnosis and repair, refrigerant servicing, climate control module. Interior: Seat removal and repair, dashboard, trim panels, instrument cluster, airbags, seat belts. Diagnostics: OBD-II diagnostic procedures, trouble codes (DTCs), diagnostic scan tool usage, circuit testing. Procedures Included Preventive Maintenance: Scheduled maintenance tasks, fluid changes, filter replacements, inspections. Troubleshooting Guides: Systematic troubleshooting procedures for common and uncommon problems. Repair Procedures: Step-by-step repair instructions for all major vehicle systems. Component Replacement: Detailed instructions for replacing individual components like sensors, actuators, and modules. Wiring Diagrams: Comprehensive electrical wiring schematics for all vehicle systems. Torque Specifications: Exact torque values for all fasteners and critical components. Technical Depth Depth Of Coverage: Comprehensive, suitable for professional technicians and advanced DIY enthusiasts. Diagnostic Capabilities: Detailed diagnostic trees and fault code explanations. Rebuild Procedures: Includes procedures for internal engine and transmission component rebuilding. 📊 Manual Specifications File Format Digital Format: PDF Searchability: Likely text-searchable PDF for easy navigation. Print Quality Image Resolution: High-resolution graphics and diagrams. Binding Type Digital Binding: N/A (Digital PDF) Paper Type Digital Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Code: N52B30 Engine Type: 3.0L Inline 6-cylinder (I6), Naturally Aspirated Displacement: 2996 cc (3.0 Liters) Performance Horsepower: 255 hp @ 6600 rpm Torque: 217 lb-ft @ 2750 rpm Redline: 7000 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), Valvetronic, Double VANOS Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Emission Controls: Catalytic converter, oxygen sensors, crankcase ventilation system (CCV). 🔧 Transmission Standard Transmission Type: 6-speed Manual Transmission (for some trims/markets) Optional Transmission Type: 6-speed Steptronic Automatic Transmission with Manual Shift Mode Features AWD System: BMW xDrive Permanent All-Wheel Drive Automatic Transmission Features: Adaptive transmission control, sport mode. 📐 Dimensions Exterior Length: Sedan (E90): 181.8 inches (4618 mm); Wagon (E91): 184.6 inches (4689 mm) Width: Sedan/Wagon: 69.9 inches (1777 mm) Height: Sedan: 56.7 inches (1440 mm); Wagon: 57.4 inches (1458 mm) Wheelbase: Sedan: 108.7 inches (2760 mm); Wagon: 108.7 inches (2760 mm) Weights Curb Weight: Approx. 3650 - 3800 lbs (1656 - 1724 kg), depending on body style and options. Cargo Trunk Capacity: Sedan: 12.0 cu ft (338 L); Wagon: 17.7 cu ft (500 L) / 51.5 cu ft (1458 L) with rear seats folded. 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (Driver and Passenger) NHTSA Side Impact: 5-Star (Front and Rear Occupants) IIHS Roof Strength: Good Active Features Stability Control: Dynamic Stability Control (DSC), Dynamic Traction Control (DTC). Braking Assist: Anti-lock Braking System (ABS), Brake Assist. Passive Features Airbags: Front airbags, front side-impact airbags, head protection system (curtain airbags for front and rear). Seat Belts: 3-point seat belts with pretensioners and force limiters. 💡 Technology Features Infotainment I Drive System: BMW iDrive controller with central display for navigation, climate control, audio, and vehicle settings. Audio Options: Standard BMW Professional Radio, optional Logic7 sound system, CD player, Satellite Radio. Driver Assistance Parking Sensors: Optional front and rear Park Distance Control (PDC). Adaptive Headlights: Optional Xenon Adaptive Headlights with angel eyes. Connectivity Bluetooth: Optional Bluetooth hands-free connectivity and music...