🏷️ Basic Information Identification Make: BMW Model: 3 Series Model Variant: E46 330i Convertible Model Generation: E46 Production Years: 1999-2005 Codes Chassis Code: E46 👋 Introduction Market Position Positioning: Premium sports convertible Competitive Analysis Competitors: Audi A4 Cabriolet, Mercedes-Benz CLK Convertible, Lexus IS Convertible (if applicable for specific years) Key Features Vehicle Appeal: Sporty handling, refined inline-six engine, convertible driving experience, build quality Manual Value Proposition Value: Empowers owners and technicians with factory-level knowledge for efficient and accurate repairs and maintenance. 📋 Manual Details Coverage Areas Vehicle Covered: BMW 3 Series E46 330i Convertible Model Years Covered: 1999, 2000, 2001, 2002, 2003, 2004, 2005 Page Count Estimated Pages: Hundreds of pages (specific count not provided, but implied to be extensive) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Yes Transmission: Yes Brakes: Yes Suspension: Yes Steering: Yes Electrical System: Yes Bodywork: Yes Convertible Top System: Yes Climate Control: Yes Interior Trim: Yes Procedures Included Maintenance: Yes Troubleshooting: Yes Repair: Yes Disassembly: Yes Assembly: Yes Reinstallation: Yes Diagnostics: Yes Technical Depth Depth: Complete factory service and repair Target Audience: Professional technicians and DIY mechanics 📊 Manual Specifications File Format Format: PDF Requirements: Adobe PDF Reader, WinZip Print Quality Printability: Full Printable Zoom Functionality: YES (Zoom IN/OUT) Binding Type Binding: Digital Download (no physical binding) Paper Type Paper Type: Not Applicable (Digital) Delivery Delivery Method: Instant Download Shipping Cost: None Compatibility Operating Systems: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Code: M54B30 (commonly found in 330i) Engine Type: Naturally Aspirated Inline-6 Displacement: 2.979 cc (3.0 Liters) Performance Horsepower: Approximately 225-228 hp (varies slightly by year and specific engine tune) Torque: Approximately 214-220 lb-ft (varies slightly by year and specific engine tune) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) 🔧 Transmission Standard Type: 5-Speed Manual (Getrag 420G) Optional Type: 5-Speed Automatic (Steptronic - GM 5L40-E) Features Manual Clutch Type: Hydraulic Automatic Features: Sequential shift capability (Steptronic) 📐 Dimensions Exterior Length: Approx. 177.4 inches (4506 mm) Width: Approx. 68.3 inches (1735 mm) Height: Approx. 53.7 inches (1364 mm) Weights Curb Weight: Approx. 3700-3850 lbs (1680-1745 kg, varies by transmission and options) 🛡️ Safety Features Ratings NHTSA Front Impact: Not extensively documented for convertible, but E46 coupe/sedan generally performed well Active Features ABS: Standard Traction Control: Standard (ASC+T - Automatic Stability Control + Traction) Stability Control: Standard (DSC - Dynamic Stability Control on later models) Passive Features Airbags: Frontal airbags, side airbags, rollover protection system (pop-up roll bars) Rollover Protection: Automatic pop-up roll bars integrated behind rear headrests 💡 Technology Features Infotainment Head Unit: Various BMW Business or Professional CD radios, optional navigation systems (MK III/MK IV) Driver Assistance Cruise Control: Standard Connectivity Optional Features: BMW Assist (telematics), CD changer, Harman Kardon audio system 🔧 Maintenance Service Intervals Oil Change Interval: BMW Condition Based Service (CBS) system typically recommends oil changes every 10,000-15,000 miles or annually, depending on driving conditions. Coolant Change: Typically every 2-3 years or 30,000-50,000 miles, consult manual for specific BMW coolant type. Spark Plug Replacement: Around 100,000 miles for iridium spark plugs (check manual for exact spec). Fluid Specifications Engine Oil: BMW Longlife-01 (LL-01) or LL-01 FE approved synthetic oil, typically 5W-30 or 0W-30. Consult manual for precise OEM recommendation. Coolant: BMW Blue Antifreeze/Coolant (G48 or similar ethylene glycol-based with specific inhibitor package) Brake Fluid: DOT 4 Transmission Fluid Manual: BMW MTF LT-2 (or equivalent 75W-90 synthetic) Transmission Fluid Automatic: BMW ETL-7045E or Esso LT 71141 (or equivalent Dexron III H equivalent) Known Issues Common Problems: VANOS system (rattle on startup), coolant expansion tank leaks, oil pan gasket leaks, CCV (Crankcase Ventilation) system issues, cooling system component failure (water pump, thermostat, hoses), subframe cracking (less common on convertibles), convertible top hydraulic leaks/failures, window regulator issues. Common Issues Maintenance Tips: Regularly inspect cooling system, address VANOS rattle promptly, maintain CCV system, check subframe mounting points. 📚 Vehicle History Brand Heritage Bmw Philosophy: Sheer Driving Pleasure, performance-oriented luxury vehicles Model Evolution E46 Generation: Introduced in 1998, the E46 was the fourth generation of the 3 Series, known for its improved chassis dynamics, refined styling, and advanced technology compared to its E36 predecessor. Production Manufacturing Locations: Germany (primarily Dingolfing, Munich) 🏆 Awards & Recognition Recognitions Automotive Awards: The E46 generation of the 3 Series was highly acclaimed for its driving dynamics and won numerous awards during its production run.