The BMW 3 Series E46 330i Convertible, produced between 1999 and 2005, represents a premium sports convertible renowned for its sporty handling, refined inline-six engine, and engaging driving experience. This model, built upon the successful E46 generation known for improved chassis dynamics and advanced technology, offers a compelling blend of performance and luxury. Its naturally aspirated 3.0-liter inline-six engine, delivering approximately 225-228 horsepower, is paired with either a five-speed manual or a five-speed automatic transmission, emphasizing a philosophy of 'Sheer Driving Pleasure.' Key features include standard ABS, traction control, and for later models, Dynamic Stability Control, along with frontal and side airbags and an automatic pop-up roll bar system for enhanced safety.
This comprehensive workshop service repair manual provides in-depth factory-level knowledge for the BMW 3 Series E46 330i Convertible, covering model years 1999 through 2005. It details essential procedures for maintenance, troubleshooting, diagnostics, repair, disassembly, assembly, and reinstallation across all major vehicle systems, including the engine, transmission, brakes, suspension, steering, electrical system, bodywork, and the convertible top system. Designed for both professional technicians and DIY mechanics, this English-language manual empowers users with the technical specifications and guidance necessary for efficient and accurate upkeep and repair, ensuring the longevity and optimal performance of the vehicle.
Model Variant:
E46 330i Convertible
Production Years:
1999-2005
Positioning:
Premium sports convertible
Competitors:
Audi A4 Cabriolet, Mercedes-Benz CLK Convertible, Lexus IS Convertible (if applicable for specific years)
Vehicle Appeal:
Sporty handling, refined inline-six engine, convertible driving experience, build quality
Value:
Empowers owners and technicians with factory-level knowledge for efficient and accurate repairs and maintenance.
Vehicle Covered:
BMW 3 Series E46 330i Convertible
Model Years Covered:
1999, 2000, 2001, 2002, 2003, 2004, 2005
Estimated Pages:
Hundreds of pages (specific count not provided, but implied to be extensive)
Type:
Workshop Service Repair Manual
Convertible Top System:
Yes
Depth:
Complete factory service and repair
Target Audience:
Professional technicians and DIY mechanics
Requirements:
Adobe PDF Reader, WinZip
Printability:
Full Printable
Zoom Functionality:
YES (Zoom IN/OUT)
Binding:
Digital Download (no physical binding)
Paper Type:
Not Applicable (Digital)
Delivery Method:
Instant Download
Operating Systems:
All Versions of Windows & Mac
Engine Code:
M54B30 (commonly found in 330i)
Engine Type:
Naturally Aspirated Inline-6
Displacement:
2.979 cc (3.0 Liters)
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 Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Type:
5-Speed Manual (Getrag 420G)
Type:
5-Speed Automatic (Steptronic - GM 5L40-E)
Manual Clutch Type:
Hydraulic
Automatic Features:
Sequential shift capability (Steptronic)
Length:
Approx. 177.4 inches (4506 mm)
Width:
Approx. 68.3 inches (1735 mm)
Height:
Approx. 53.7 inches (1364 mm)
Curb Weight:
Approx. 3700-3850 lbs (1680-1745 kg, varies by transmission and options)
NHTSA Front Impact:
Not extensively documented for convertible, but E46 coupe/sedan generally performed well
Traction Control:
Standard (ASC+T - Automatic Stability Control + Traction)
Stability Control:
Standard (DSC - Dynamic Stability Control on later models)
Airbags:
Frontal airbags, side airbags, rollover protection system (pop-up roll bars)
Rollover Protection:
Automatic pop-up roll bars integrated behind rear headrests
Head Unit:
Various BMW Business or Professional CD radios, optional navigation systems (MK III/MK IV)
Optional Features:
BMW Assist (telematics), CD changer, Harman Kardon audio system
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).
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)
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)
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.
Maintenance Tips:
Regularly inspect cooling system, address VANOS rattle promptly, maintain CCV system, check subframe mounting points.
Bmw Philosophy:
Sheer Driving Pleasure, performance-oriented luxury vehicles
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.
Manufacturing Locations:
Germany (primarily Dingolfing, Munich)
Automotive Awards:
The E46 generation of the 3 Series was highly acclaimed for its driving dynamics and won numerous awards during its production run.
