🏷️ Basic Information Identification Make: BMW Model: 335i / 335xi Platform: E90 / E91 / E92 / E93 Product Name: BMW 335i 335xi Complete Workshop Service Repair Manual 2006-2010 Codes Chassis Codes: E90 (Sedan), E91 (Wagon/Touring), E92 (Coupe), E93 (Convertible) Engine Codes: N54B30A 👋 Introduction Market Position Segment: Compact Executive Sedan/Coupe/Convertible Target Audience: Enthusiast owners, independent repair shops, DIY mechanics Competitive Analysis Key Competitors: Audi A4, Mercedes-Benz C-Class, Lexus IS, Infiniti G35/G37 Key Features Performance Focus: High-performance twin-turbocharged N54 engine, RWD and AWD options Handling: Renowned BMW driving dynamics, balanced chassis Manual Value Proposition Benefit: Empowers owners and technicians with the knowledge to maintain, diagnose, and repair the vehicle effectively, saving time and money. 📋 Manual Details Coverage Areas Years Covered: 2006, 2007, 2008, 2009, 2010 Models Covered: 335i, 335xi (all body styles: Sedan, Wagon, Coupe, Convertible) Page Count Estimated Pages: 1500+ Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine: Complete overhaul, diagnosis, repair, tuning (N54 twin-turbo inline-6), cooling system, fuel system, ignition system, lubrication system, exhaust system Transmission: Manual (GS6-37BZ) and Automatic (GA6HP19Z, GA6HP26Z) transmission service, repair, diagnostics, fluid changes Drivetrain: xDrive all-wheel drive system (335xi), rear-wheel drive system, differentials, drive shafts, axles Suspension: Front and rear suspension components, shock absorbers, struts, springs, control arms, anti-roll bars, steering system, power steering Brakes: Brake system components (calipers, rotors, pads), ABS, DSC, brake fluid service, parking brake Electrical: Complete electrical system, battery, alternator, starter, wiring diagrams, fuses, relays, lighting, ECUs, sensors Bodywork: Body panels, doors, windows, locks, mirrors, convertible top mechanisms (E93), interior trim, body repair HVAC: Heating, ventilation, and air conditioning system service and repair Infotainment: CCC/CIC iDrive systems, audio, navigation (basic troubleshooting) Procedures Included Maintenance: Oil change, filter replacement, spark plug replacement, fluid checks and changes, brake pad/rotor replacement, tire rotation Troubleshooting: Diagnostic procedures, fault code interpretation, common issues and solutions for N54 engine and related systems Repair: Engine component replacement, transmission rebuild, suspension repair, brake system repair, electrical component replacement, body panel repair Diagnostics: OBD-II diagnostics, sensor testing, actuator testing, component-level troubleshooting Technical Specifications: Torque specifications for all fasteners, component clearances, diagnostic values Technical Depth Depth: Comprehensive: from basic routine maintenance to complete engine and transmission overhauls, electrical system diagnostics, and bodywork 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content Printability: Printable pages Resolution: High resolution for clear diagrams and text Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: N54B30A Configuration: 3.0L (2979cc) Twin-Turbocharged Inline 6-Cylinder Performance Horsepower Hp: 300 hp @ 5800-6000 rpm (approx.) Torque Lb Ft: 300 lb-ft @ 1400-5000 rpm (approx.) Bore X Stroke: 84.0 mm x 89.6 mm Compression Ratio: 10.2:1 Fuel System Fuel Delivery: High-pressure direct injection (Direct Injection) Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) Cooling System Coolant Type: BMW Blue Antifreeze/Coolant (G48 type, 50/50 mix with distilled water) Lubrication System Oil Type: BMW Longlife-01 (LL-01) or BMW Longlife-04 (LL-04) Approved Synthetic Oil Oil Viscosity: SAE 0W-40 or 5W-40 (check owner's manual for specific climate recommendations) Engine Management ECU: MSD80 / MSD81 🔧 Transmission Standard Type: 6-Speed Manual (Getrag GS6-37BZ) Optional Type: 6-Speed Steptronic Automatic (ZF GA6HP19Z / GA6HP26Z) Features Automatic Modes: Sport, Manual Shift (via paddle shifters or selector lever) Fluid Specifications Manual Fluid Type: MTF LT-2 or equivalent manual transmission fluid Fluid Specifications Automatic Fluid Type: BMW ATF LT-5 (Shell M-1375.4) or ZF Lifeguardfluid 6 (LF-6) 📐 Dimensions Exterior Wheelbase: 110.6 inches (2810 mm) (E90 Sedan) Length: 181.4 inches (4607 mm) (E90 Sedan) Width: 70.2 inches (1783 mm) Height: 56.7 inches (1440 mm) (E90 Sedan) Cargo Trunk Volume Cu Ft: 12.0 cu ft (E90 Sedan) Weights Curb Weight Lbs: 3605 lbs (RWD Manual Sedan) - 3900+ lbs (xi AWD Convertible) Wheels Tires Wheel Bolt Pattern: 5x120 mm Standard Tire Size: 225/45R17, 255/40R17 (Staggered on Coupe/Convertible) 🛡️ Safety Features Ratings NHTSA Front Crash Test: 5-Star (Sedan) IIHS Top Safety Pick: Yes (for applicable years/body styles) Active Features Stability Control: Dynamic Stability Control (DSC), Dynamic Traction Control (DTC) Braking Assistance: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist Passive Features Airbags: Front airbags, side-impact airbags, head protection system (curtain airbags) Seatbelts: 3-point seat belts with pretensioners and force limiters 💡 Technology Features Infotainment System: iDrive (CCC or CIC depending on build date), Professional Navigation System, Bluetooth connectivity, USB integration Audio Options: Standard Hi-Fi, Logic7 Surround Sound System Driver Assistance Features: Park Distance Control (PDC), Adaptive Headlights, Cruise Control Connectivity Bluetooth: Standard on most models, for hands-free calling and audio streaming 🔧 Maintenance Service Intervals Oil Change Interval: Condition Based Service (CBS) system, typically 10,000-15,000 miles or annually Brake Fluid Change: Every 2 years (per CBS) Spark Plug Replacement: Approximately every 60,000 miles (N54 engine) Fluid Specifications Coolant Capacity: Approx. 7.0 Liters (14.8...