🏷️ Basic Information Identification Make: BMW Model: 330i Year: 2003 Generation Chassis Code: E46 Codes Engine Code: M54B30 👋 Introduction Market Position Segment: Premium Compact Executive Sedan Target Audience: Enthusiasts and owners seeking comprehensive DIY repair and maintenance information. Competitive Analysis Competitors: Audi A4, Mercedes-Benz C-Class, Lexus IS. Key Features Handling: Renowned for its balanced chassis, precise steering, and engaging driving dynamics. Powertrain: Smooth, powerful inline-six engine combined with refined transmissions. Build Quality: High-quality interior materials and solid construction characteristic of BMW. Manual Advantage: Digital format offers instant access and searchability over traditional printed manuals. 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Software Language: English Format: Software (likely PDF or executable application) Licensed Status: Officially Licensed 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed engine repair, overhaul, diagnostics, and specifications for M54B30. Engine Electrical: Ignition system, fuel injection, sensor data, ECU operation, and wiring diagrams. Transmission Manual: Service, repair, and troubleshooting for the Getrag 420G 6-speed manual transmission. Transmission Automatic: Service, repair, and troubleshooting for the ZF 5HP19 5-speed automatic transmission. Drivetrain: Rear differential, drive axles, CV joints, and driveshaft. Suspension: Front and rear suspension components, geometry, alignment, and replacement procedures. Brakes: Brake system diagnosis, repair, ABS, DSC, brake fluid specifications, and bleeding procedures. Steering: Power steering system, steering rack, linkage, and wheel alignment. Electrical System: Battery, charging system, starter, lighting, fuses, relays, and power distribution. Comfort Systems: HVAC, climate control, power windows, locks, mirrors, and seat adjustments. Body And Interior: Body panels, trim, doors, hood, trunk, interior components, and upholstery. Chassis And Frame: Structural components, chassis rigidity, and subframe service. Diagnostics: OBD-II fault codes, diagnostic procedures, and troubleshooting guides. Procedures Included Scheduled Maintenance: Detailed maintenance schedules and procedures for oil changes, filter replacements, spark plugs, etc. Routine Repairs: Common repair procedures for belts, hoses, coolant, exhaust, and more. Component Replacement: Step-by-step instructions for replacing major and minor components across all systems. Troubleshooting Guides: Systematic approaches to diagnose and resolve common and complex issues. Technical Specifications: Torque values, clearances, fluid capacities, electrical specifications. Wiring Diagrams: Comprehensive electrical schematics for all vehicle systems. Technical Depth Depth: Expert-level diagnostic and repair procedures, suitable for professional technicians and advanced DIY enthusiasts. Rebuild Procedures: Includes detailed procedures for engine and transmission overhauls. 📊 Manual Specifications File Format File Type: Software (specific format not detailed in product info, but common are PDF, .exe, or proprietary viewer) Searchability: High (typical for software, allowing quick access to information via keywords). Printability: Likely High (PDF format typically allows for printing). Print Quality Quality: High-resolution digital content, ensuring clarity of diagrams and text. Binding Type Binding: N/A (Digital Software) Paper Type Paper: N/A (Digital Software) ⚙️ Engine Specifications Primary Engine Engine Name: M54B30 Configuration: 3.0L (2979cc) Inline 6-cylinder Valvetrain: DOHC, 24 valves (4 per cylinder), Double VANOS Bore X Stroke: 84.0 mm x 89.6 mm Compression Ratio: 10.2:1 Performance Horsepower: 225 hp @ 5900 rpm Torque: 214 lb-ft @ 3500 rpm Fuel System Induction: Naturally Aspirated Fuel Delivery: Sequential Electronic Fuel Injection (SEFI) Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) 🔧 Transmission Standard Transmission Type: Getrag 420G 6-speed Manual Optional Transmission Type: ZF 5HP19 5-speed Automatic Features Clutch: Hydraulically actuated single-plate dry clutch (Manual). Transmission Fluid Manual: BMW recommends specific MTF LT-2 (or equivalent) for manual transmission. Transmission Fluid Automatic: ZF Lifeguardfluid 5 or equivalent for automatic transmission. 📐 Dimensions Exterior Length: 177.4 inches (4506 mm) Width: 68.7 inches (1745 mm) Height: 55.4 inches (1407 mm) Wheelbase: 107.3 inches (2726 mm) Front Track: 58.5 inches (1486 mm) Rear Track: 59.4 inches (1510 mm) Weights Curb Weight Manual: Approx. 3373 lbs (1530 kg) Curb Weight Automatic: Approx. 3461 lbs (1570 kg) Gross Vehicle Weight Rating: Approx. 4431 lbs (2010 kg) 🛡️ Safety Features Ratings NHTSA Frontal Crash: 5-Star (Driver and Passenger) IIHS Side Impact: Good Active Features Stability Control: Dynamic Stability Control (DSC) Traction Control: Automatic Stability Control and Traction (ASC+T) ABS: Anti-lock Braking System (ABS) Brake Assist: Brake Assist System Passive Features Airbags: Frontal airbags, front side-impact airbags, and optional rear side-impact airbags. Seatbelts: 3-point inertia-reel seatbelts with pretensioners and force limiters. Body Structure: Reinforced safety cell with energy-absorbing crumple zones. 💡 Technology Features Infotainment Head Unit: Business CD, Professional CD, or Professional RDS with optional Navigation system. Audio System: BMW Hi-Fi or Harman Kardon premium audio systems. Driver Assistance Parking Sensors: Optional Park Distance Control (PDC). Cruise Control: Standard cruise control system. Connectivity Bluetooth: Optional Bluetooth preparation for hands-free calling. Aux Input: Optional AUX input jack for audio devices. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 7,500 to 15,000 miles (12,000-24,000 km) or annually, based on Condition Based Service (CBS) system or manufacturer recommendations. Air Filter Replacement: Check every 15,000 miles (24,000 km), replace as needed or every 30,000 miles (48,000 km). Spark Plug Replacement: Approximately every 60,000 miles (96,000 km)...
BMW recommends specific MTF LT-2 (or equivalent) for manual transmission.
Transmission Fluid Automatic:
ZF Lifeguardfluid 5 or equivalent for automatic transmission.
📐 Dimensions
Exterior
Length:
177.4 inches (4506 mm)
Width:
68.7 inches (1745 mm)
Height:
55.4 inches (1407 mm)
Wheelbase:
107.3 inches (2726 mm)
Front Track:
58.5 inches (1486 mm)
Rear Track:
59.4 inches (1510 mm)
Weights
Curb Weight Manual:
Approx. 3373 lbs (1530 kg)
Curb Weight Automatic:
Approx. 3461 lbs (1570 kg)
Gross Vehicle Weight Rating:
Approx. 4431 lbs (2010 kg)
🛡️ Safety Features
Ratings
NHTSA Frontal Crash:
5-Star (Driver and Passenger)
IIHS Side Impact:
Good
Active Features
Stability Control:
Dynamic Stability Control (DSC)
Traction Control:
Automatic Stability Control and Traction (ASC+T)
ABS:
Anti-lock Braking System (ABS)
Brake Assist:
Brake Assist System
Passive Features
Airbags:
Frontal airbags, front side-impact airbags, and optional rear side-impact airbags.
Seatbelts:
3-point inertia-reel seatbelts with pretensioners and force limiters.
Body Structure:
Reinforced safety cell with energy-absorbing crumple zones.
💡 Technology Features
Infotainment
Head Unit:
Business CD, Professional CD, or Professional RDS with optional Navigation system.
Audio System:
BMW Hi-Fi or Harman Kardon premium audio systems.
Driver Assistance
Parking Sensors:
Optional Park Distance Control (PDC).
Cruise Control:
Standard cruise control system.
Connectivity
Bluetooth:
Optional Bluetooth preparation for hands-free calling.
Aux Input:
Optional AUX input jack for audio devices.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 7,500 to 15,000 miles (12,000-24,000 km) or annually, based on Condition Based Service (CBS) system or manufacturer recommendations.
Air Filter Replacement:
Check every 15,000 miles (24,000 km), replace as needed or every 30,000 miles (48,000 km).
Spark Plug Replacement:
Approximately every 60,000 miles (96,000 km) with NGK BKR6EQUP or equivalent.
Coolant Flush:
BMW Blue Coolant (G48) recommended, typically every 2-4 years or 30,000-50,000 miles.
Fluid Specifications
Engine Oil Spec:
SAE 5W-30 or 5W-40 synthetic engine oil meeting BMW Longlife-01 (LL-01) specification.
Engine Oil Capacity:
6.5 quarts (6.2 liters) with filter change.
Brake Fluid Spec:
DOT 4 Low Viscosity (LV) or DOT 4 + brake fluid.
Known Issues
Crankcase Ventilation:
PCV (Positive Crankcase Ventilation) valve can clog, leading to oil leaks, rough idle, and performance issues.
Cooling System:
Plastic coolant expansion tank and water pump are known failure points, potentially leading to overheating.
Oil Pan Gasket:
Oil pan gasket and rear main seal are common sources of oil leaks.
Valve Cover Gasket:
Valve cover gasket often leaks oil onto the exhaust manifold.
ABS Wheel Speed Sensors:
ABS/DSC warning lights due to faulty wheel speed sensors.
📚 Vehicle History
Brand Heritage
Heritage:
BMW's legacy in building sporting sedans with exceptional driving dynamics.
Model Evolution
E46 Generation:
The E46 generation (1998-2006) represented a significant evolution in BMW's 3 Series lineup, balancing sportiness with increased refinement and technology.
330I Positioning:
The 330i was positioned as the performance-oriented variant of the E46 sedan, replacing the outgoing 328i.
Production
Production Years E46:
1998-2006 (sedan production ended 2005 in some markets)
Manufacturing Locations:
Primarily Dingolfing, Germany; also assembly in other plants globally.
🏆 Awards & Recognition
Recognitions
Car And Driver 10 Best:
The E46 3 Series, including the 330i, was a frequent recipient of Car and Driver's '10Best' list for its segment-defining dynamics and performance.
Ward Worlds 10 Best Engines:
The M54 engine series (including the 3.0L variant) was recognized multiple times by Ward's AutoWorld for its smoothness, power delivery, and efficiency.
Le choix d'une sélection entraîne l'actualisation de la page entière.