🏷️ Basic Information Identification Make: BMW Model: 3 Series Model Variant: 330i Year: 2006-2010 Codes Chassis Code: E90 (Sedan), E91 (Wagon/Touring), E92 (Coupe), E93 (Convertible) Engine Code: N52B30 👋 Introduction Market Position Vehicle Segment: Compact Executive Sedan/Coupe/Convertible Target Audience: Enthusiasts, DIY mechanics, independent repair shops Competitive Analysis Key Competitors: Audi A4, Mercedes-Benz C-Class, Lexus IS, Infiniti G35 Key Features Vehicle Appeal: Sporty handling, premium interior, refined engines, strong brand image Manual Value Proposition: Enables owners and technicians to perform comprehensive maintenance and repairs, saving on dealership costs and ensuring proper upkeep. 📋 Manual Details Coverage Areas Manual Type: Workshop Service Repair Manual Language: English Format: PDF (Instant Download) Page Count: 2520 pages 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, inspection, repair, timing chain, VANOS, valvetronic, lubrication system, cooling system Engine Management: Fuel injection, ignition system, sensors (MAF, O2, crank, cam), ECU diagnostics, emissions control (catalytic converter, EVAP) Transmission Manual: Clutch replacement, gearbox overhaul, shift mechanism, gear ratios Transmission Automatic: ZF 6HP19/6HP26 service, torque converter, mechatronics, fluid changes, diagnostics Drivetrain: Driveshafts, constant velocity joints (CV joints), differentials, rear axle assembly Suspension: Front and rear suspension components (struts, shock absorbers, control arms, ball joints, bushings), alignment specifications Steering: Power steering system (hydraulic pump, rack and pinion, steering column), electric power steering (EPS) components (if applicable to later models within range) Brakes: Hydraulic system, ABS, DSC (Dynamic Stability Control), EBD, brake pads, rotors, calipers, bleeding procedures, parking brake Electrical System: Battery, alternator, starter motor, wiring diagrams, fuses, relays, lighting (headlights, taillights, interior), power windows, mirrors Bodywork: Body panel removal/installation, door mechanisms, hood, trunk, bumper repair, rust prevention, paint codes Climate Control: HVAC system, A/C compressor, refrigerant, blower motor, climate control module, cabin filter replacement Interior: Seat removal, dashboard disassembly, trim panel replacement, airbag system precautions Diagnostics Troubleshooting: OBD-II codes, fault finding procedures, diagnostic tool usage, component testing Procedures Included Routine Maintenance: Oil and filter changes, air filter replacement, spark plug replacement, fluid checks and top-offs Component Replacement: Headlight bulbs, wiper blades, battery, belts, hoses, brake pads, rotors, exhaust components Engine Repair: Head gasket replacement, piston ring replacement, valve seal replacement, timing chain guide replacement Transmission Repair: Clutch assembly replacement, automatic transmission fluid and filter service, valve body repair Suspension Repair: Control arm bushing replacement, ball joint replacement, shock absorber and strut replacement Brake System Repair: Brake caliper rebuilding, brake line replacement, ABS sensor replacement Electrical Diagnostics: Wiring harness repair, component testing with multimeter, diagnosing electrical faults Air Conditioning Service: Refrigerant recharging, leak detection, compressor replacement Body Panel Repair: Dent repair, panel alignment, rust removal and treatment Wheel Alignment: Torque specifications for alignment bolts, camber, caster, toe adjustments Technical Depth Depth Level: Comprehensive (from basic maintenance to full engine and transmission rebuilds) Diagnostic Focus: Detailed diagnostic procedures for all major systems, including specific fault codes and troubleshooting trees Repair Instructions: Step-by-step repair instructions with detailed diagrams and torque specifications 📊 Manual Specifications File Format Digital Format: PDF Searchability: Likely text-searchable PDF (depending on original scan quality) Print Quality Printability: Designed for printing specific sections or the entire manual Binding Type Digital Delivery: Instant download, no physical binding Paper Type Digital Format: N/A (digital) ⚙️ Engine Specifications Primary Engine Engine Name: BMW 3.0L Inline-6 (N52B30) Displacement: 2996 cc (3.0 Liters) Bore X Stroke: 85.0 mm x 88.0 mm Compression Ratio: 10.7:1 Valvetrain: DOHC, 24 valves, Double VANOS, Valvetronic Performance Horsepower: 255 hp @ 6600 rpm Torque: 220 lb-ft @ 2750 rpm Fuel System Fuel Delivery: Electronic fuel injection (EFI) with Direct Ignition system Fuel Type: Premium Unleaded Gasoline (91 Octane or higher recommended) Cooling System Coolant Type: BMW Blue Antifreeze (G48) or equivalent, 50/50 mix with distilled water 🔧 Transmission Standard Transmission Type: 6-speed Manual Transmission (GS6-37BZ) Optional Transmission Type: 6-speed Automatic Transmission (Steptronic - ZF 6HP19/6HP26) Features Automatic Features: Adaptive shift logic, manual mode (Steptronic) Fluid Specifications Manual Transmission Fluid: BMW MTF LT-2 or approved equivalent (e.g., Pentosin MTF2) Automatic Transmission Fluid: BMW ATF LT-3 or approved equivalent (e.g., ZF LifeguardFluid8) 📐 Dimensions Exterior Wheelbase: Approx. 107.4 inches (E90/E92), 110.4 inches (E91) Length: Approx. 179.7 inches (E90), 181.1 inches (E91), 180.0 inches (E92), 180.0 inches (E93) Width: Approx. 70.1 inches Height: Approx. 56.0 inches (E90/E92), 57.2 inches (E91), 55.7 inches (E93) Weights Curb Weight: Approx. 3400-3700 lbs (varies by body style and transmission) Gross Vehicle Weight Rating: Approx. 4500-4700 lbs 🛡️ Safety Features Ratings NHTSA Frontal Crash Rating: 5 Stars (for applicable models/years) IIHS Top Safety Pick: Likely awarded for many of these model years (check specific year reports) Active Features Stability Control: Dynamic Stability Control (DSC) standard Traction Control: Traction Control System (TCS) standard Braking Assistance: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist Passive Features Airbags: Front, side-impact, and curtain airbags Seatbelts: 3-point inertia-reel seatbelts with pretensioners and force limiters 💡 Technology Features Infotainment Infotainment System: iDrive system...