🏷️ Basic Information Identification Make: BMW Model: 330Ci Year: 2004 Generation Chassis Code: E46 Codes Engine Code: M54B30 👋 Introduction Market Position Segment: Premium Compact Sports Coupe/Convertible Target Audience: Enthusiast drivers seeking performance, luxury, and sporty driving dynamics Competitive Analysis Key Competitors: Audi A4 Cabriolet, Mercedes-Benz C-Class Coupe/Convertible, Infiniti G35 Coupe Key Features Model Attributes: Rear-wheel drive, balanced chassis, refined interior, powerful inline-six engine Software Benefits: Instant access, searchable database, printable sections, often more detailed than print manuals 📋 Manual Details Coverage Areas Manual Type: Service & Repair Manual Software Language: English Format: Digital Software Licensing: Officially Licensed 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, timing, cooling, lubrication, fuel injection, ignition system Engine Management: DME (Digital Motor Electronics) diagnostics, sensors, actuators, emissions control Transmission: Manual (SMG option) and Automatic transmission repair, diagnostics, fluid service Drivetrain: Differential, driveshafts, axles, clutch (manual transmission) Suspension: Front and rear suspension components, alignment, shock absorbers, springs, control arms Steering: Power steering system, steering rack, tie rods, steering column Brakes: Brake system diagnostics, ABS (Anti-lock Braking System), DSC (Dynamic Stability Control), brake pad/rotor replacement, hydraulic system Electrical: Complete wiring diagrams, fuse box layouts, battery, alternator, starter motor, lighting systems, power windows, mirrors Body And Interior: Body panel removal and installation, interior trim, seats, airbags, HVAC (Heating, Ventilation, and Air Conditioning) system Diagnostics: Troubleshooting guides, fault code interpretation, diagnostic tool usage (e.g., ISTA/D) Procedures Included Maintenance: Oil changes, filter replacements, spark plug replacement, coolant flush, brake fluid flush, belt replacement Repair: Engine component replacement (e.g., water pump, thermostat, VANOS), transmission rebuild, suspension component replacement, brake caliper overhaul Troubleshooting: Step-by-step diagnostic procedures for common and uncommon issues Installation: Component installation and removal procedures Specifications: Torque specifications for all fasteners, fluid capacities, clearances, tolerances Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and transmission overhauls Detail Level: Detailed step-by-step instructions with accompanying diagrams and illustrations 📊 Manual Specifications File Format Type: Proprietary Software Application (often PDF-based or proprietary viewer) Searchability: Searchable text content Print Quality Printability: Printable pages for offline reference Binding Type Software Delivery: Downloadable or CD-ROM (historically) Paper Type Digital Media: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline 6-Cylinder Displacement: 3.0 Liters (2979 cc) Bore X Stroke: 84.0 mm x 89.6 mm Compression Ratio: 10.2:1 Valvetrain: Double Overhead Camshafts (DOHC), 24 Valves, VANOS (Variable Valve Timing) Performance Horsepower: 225 hp @ 6250 rpm Torque: 214 lb-ft (290 Nm) @ 3500 rpm Fuel System Fuel Delivery: Sequential Electronic Fuel Injection (SEFI) Recommended Fuel: Premium Unleaded Gasoline (91 Octane or higher) 🔧 Transmission Standard Type: 6-Speed Manual Transmission (Getrag GS6-37BZ) Optional Type: 5-Speed Steptronic Automatic Transmission (GM 5L40-E) with SMG (Sequential Manual Gearbox) functionality Features Manual Gear Ratios: 1st: 4.06, 2nd: 2.39, 3rd: 1.57, 4th: 1.18, 5th: 1.00, 6th: 0.83, Reverse: 3.54 Automatic Gear Ratios: 1st: 3.42, 2nd: 2.21, 3rd: 1.42, 4th: 1.00, 5th: 0.73, Reverse: 3.03 Final Drive Ratio: 3.07:1 (Manual), 3.23:1 (Automatic) 📐 Dimensions Exterior Length: 173.4 inches (Coupe) Width: 69.1 inches Height: 53.7 inches (Coupe) Wheelbase: 107.4 inches Front Track: 58.3 inches Rear Track: 59.7 inches Cargo Trunk Volume: 11.2 cu ft (Coupe) Weights Curb Weight: 3362 lbs (Manual Coupe) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star NHTSA Side Impact: 4-Star Active Features Stability Control: Dynamic Stability Control (DSC) Traction Control: Automatic Stability Control and Traction (ASC+T) Braking Assist: Anti-lock Braking System (ABS) Passive Features Airbags: Frontal airbags, side-impact airbags, front and rear head protection system (optional) Seatbelts: 3-point inertia-reel seatbelts with pretensioners and force limiters 💡 Technology Features Infotainment Audio System: BMW Professional Radio/CD Player, optional Harman Kardon sound system Navigation: Optional BMW Professional Navigation System Climate Control: Automatic climate control Driver Assistance Cruise Control: Standard cruise control Parking Sensors: Optional Park Distance Control (PDC) Connectivity Phone Integration: Optional Bluetooth hands-free interface 🔧 Maintenance Service Intervals Oil Change: BMW Condition Based Service (CBS) system, typically 10,000-15,000 miles or 12-24 months, depending on driving conditions Spark Plugs: Approximately 60,000 miles (refer to specific spark plug type) Coolant: BMW Blue Antifreeze/Coolant, replacement every 2-4 years or as indicated by CBS Fluid Specifications Engine Oil: BMW Longlife-01 (LL-01) approved synthetic oil, typically 5W-30 or 5W-40 Manual Transmission Fluid: MTF LT-2 or equivalent Automatic Transmission Fluid: Dexron VI or ATF LT 71141 Brake Fluid: DOT 4 High Performance Power Steering Fluid: CHF 11S or Pentosin (Green fluid) Known Issues Common Problems: Water pump failure (plastic impeller), VANOS solenoids, oil pan gasket leaks, rear main seal leaks, cooling system hoses, valve cover gasket leaks, clutch wear (manual), fuel pump issues, window regulator failure Recommended Upgrades: Metal impeller water pump, improved VANOS solenoids 📚 Vehicle History Brand Heritage Bmw Philosophy: Sheer Driving Pleasure, focus on performance, handling, and driver engagement Model Evolution E46 Platform: Fourth generation 3 Series, known for its excellent chassis dynamics and driver feedback Production Production Period: 2000-2006...