Segment:
Premium Compact Executive Sedan
Target Audience:
Enthusiasts and owners seeking comprehensive DIY repair and maintenance information.
Competitors:
Audi A4, Mercedes-Benz C-Class, Lexus IS.
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.
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.
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.
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.
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).
Quality:
High-resolution digital content, ensuring clarity of diagrams and text.
Binding:
N/A (Digital Software)
Paper:
N/A (Digital Software)
Transmission Type:
Getrag 420G 6-speed Manual
Transmission Type:
ZF 5HP19 5-speed Automatic
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.
NHTSA Frontal Crash:
5-Star (Driver and Passenger)
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
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.
Head Unit:
Business CD, Professional CD, or Professional RDS with optional Navigation system.
Audio System:
BMW Hi-Fi or Harman Kardon premium audio systems.
Parking Sensors:
Optional Park Distance Control (PDC).
Cruise Control:
Standard cruise control system.
Bluetooth:
Optional Bluetooth preparation for hands-free calling.
Aux Input:
Optional AUX input jack for audio devices.
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.
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.
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.
Heritage:
BMW's legacy in building sporting sedans with exceptional driving dynamics.
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 Years E46:
1998-2006 (sedan production ended 2005 in some markets)
Manufacturing Locations:
Primarily Dingolfing, Germany; also assembly in other plants globally.