🏷️ Basic Information

Make:

BMW

Model:

330xi

Year:

2002

Product Type:

Full Service Repair Manual

Chassis Code:

E46

👋 Introduction

Segment:

Compact Executive Sedan/Wagon.

Target Audience:

Enthusiasts, independent repair shops, and BMW owners seeking detailed technical guidance.

Competitors:

Audi A4 Quattro, Mercedes-Benz C-Class 4MATIC, Lexus IS300.

Vehicle Highlight:

BMW's signature driving dynamics combined with the all-weather capability of the xDrive all-wheel-drive system.

Manual Value Proposition:

Empowers owners and technicians with the exact knowledge required to maintain and repair the 330xi to factory standards.

📋 Manual Details

General Coverage:

Comprehensive repair, maintenance, rebuild, refurbishment, and restoration of the 2002 BMW 330xi.

Diagnostic Coverage:

Includes detailed diagnostic procedures.

Estimated Pages:

1500+

Type:

Factory Authorized Service Manual / Repair Manual

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Powertrain:

Engine, Fuel System, Exhaust System, Cooling System, Drivetrain (including xDrive AWD system), Transmission.

Chassis:

Suspension (Front & Rear), Steering System, Brake System (including ABS/DSC), Wheels & Tires.

Electrical:

Body Control Module (BCM), Lighting Systems, Instrumentation, Power Accessories, Ignition System, Starting System, Charging System, Diagnostic Trouble Codes (DTCs) and wiring diagrams.

Body And Interior:

Body panels, doors, windows, seats, interior trim, HVAC system, airbags, safety restraints.

Maintenance:

Oil changes, filter replacements, fluid checks and changes, belt inspection and replacement, spark plug replacement, brake pad/rotor replacement, tire rotation.

Troubleshooting:

Systematic diagnostic procedures for common and complex faults, fault code diagnosis.

Repair Rebuild:

Detailed instructions for component removal, disassembly, inspection, repair, reassembly, and installation. Includes engine rebuild, transmission overhaul, suspension component replacement, brake caliper rebuilding.

Calibration Adaptation:

Procedures for sensor calibration, module adaptation (e.g., throttle body, steering angle sensor).

Depth:

Expert level, covering from basic scheduled maintenance to complete engine and transmission overhauls, electrical system diagnostics, and body repair.

Accuracy:

Factory-level accuracy with precise torque specifications, clearances, and procedures.

📊 Manual Specifications

PDF Searchability:

Fully searchable text, allowing quick access to information.

PDF Resolution:

High-resolution scanned pages for clarity of diagrams and text.

Scalability:

Printable for individual sections or the entire manual.

Binding:

N/A (Digital Format)

Paper:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code:

M54B30

Engine Type:

3.0L Inline-6 Cylinder, DOHC, 24 Valves

Bore X Stroke:

84.0 mm x 89.6 mm

Compression Ratio:

10.2:1

Horsepower:

225 hp @ 5900 RPM

Torque:

214 lb-ft @ 3500 RPM

Fuel Delivery:

Sequential Electronic Fuel Injection (SEFI)

Fuel Type:

Premium Unleaded Gasoline (91 Octane Recommended)

ECU Type:

Bosch Motronic ME 7.2

🔧 Transmission

Type:

5-Speed Manual Transmission

Type:

5-Speed Automatic Transmission (Steptronic)

Drivetrain:

xDrive All-Wheel Drive (Permanent)

Transmission Fluid Spec Manual:

BMW MTF LT-2

Transmission Fluid Spec Auto:

BMW ATF LT-3 (or equivalent)

📐 Dimensions

Length:

177.4 inches (4506 mm)

Width:

69.1 inches (1755 mm)

Height:

56.0 inches (1422 mm)

Wheelbase:

107.4 inches (2728 mm)

Front Headroom:

39.1 inches (993 mm)

Front Legroom:

41.5 inches (1054 mm)

Rear Headroom:

37.7 inches (958 mm)

Rear Legroom:

33.5 inches (851 mm)

Trunk Volume:

11.4 cu ft (0.32 m³)

Curb Weight:

3450 - 3570 lbs (1565 - 1620 kg)

Gross Vehicle Weight Rating:

4600 lbs (2087 kg)

🛡️ Safety Features

NHTSA Frontal Impact:

5-Star Driver, 4-Star Passenger

IIHS Side Impact:

Good (for comparable models/year)

ABS:

Standard Anti-lock Braking System (ABS)

Dsc:

Standard Dynamic Stability Control (DSC)

Traction Control:

Standard Traction Control System (ASC+T)

Airbags:

Driver and front passenger airbags, front side-impact airbags.

Seatbelts:

3-point inertia-reel seat belts with front force limiters and pretensioners.

Child Anchors:

LATCH (Lower Anchors and Tethers for Children) system.

💡 Technology Features

Head Unit:

Optional BMW Business CD or Professional CD/RDS radio, or Professional Navigation system.

Audio System:

Standard 6-speaker system, optional Harman Kardon premium audio.

Parking Assistance:

Optional Park Distance Control (PDC).

Bluetooth:

Optional Bluetooth hands-free interface available in later production models.

Rain Sensing Wipers:

Optional feature.

Xenon Headlights:

Optional Xenon Adaptive Headlights.

🔧 Maintenance

Oil Change Interval:

Approximately every 7,500 to 15,000 miles or 12 months, based on Condition Based Service (CBS) system or manufacturer recommendation.

Engine Oil Filter Part Number:

BMW 11 42 7 508 612 (or equivalent)

Air Filter Replacement:

Inspect every 15,000 miles, replace as needed or every 30,000 miles.

Cabin Filter Replacement:

Replace annually or every 15,000 miles.

Spark Plug Replacement:

Approximately every 60,000 miles (for Long Life Spark Plugs).

Coolant Type And Change:

BMW Blue Antifreeze/Coolant (G48), change every 2 years or as recommended.

Engine Oil Capacity:

6.5 quarts (6.2 liters) with filter change

Engine Oil Viscosity:

SAE 0W-40 or 5W-40 (synthetic)

Brake Fluid Type:

DOT 4 BMW Premium Brake Fluid

Common Problem Vanos:

VANOS (Variable Valve Timing) solenoids and seals can degrade, leading to rough idle or power loss. The manual details diagnostic and repair procedures.

Common Problem Cooling System:

Plastic coolant expansion tank and radiator can become brittle and crack. Water pump failure is also noted. The manual covers inspection and replacement.

Common Problem Oil Leaks:

Valve cover gasket and oil pan gasket leaks are common. Manual provides replacement procedures and torque specs.

Common Problem Window Regulator:

Window regulators can fail. Manual details removal and replacement of regulators and motors.

Common Problem Drivetrain Clunking:

Driveshaft center support bearing and guibo (flex disc) wear can cause clunking noises. Manual details inspection and replacement.

📚 Vehicle History

Brand Focus:

Renowned for performance, luxury, and engineering excellence, particularly in the sport sedan segment.

E46 Generation Intro:

The E46 generation (1998-2006) marked a significant evolution for the 3 Series, offering improved chassis dynamics, refined interiors, and advanced technology.

330Xi Introduction:

The 330xi model, featuring the potent M54 engine and the xDrive AWD system, was introduced to broaden the appeal of the 3 Series to markets with diverse weather conditions.

Production Years:

2001-2005 (for E46 330xi)

Manufacturing Plant:

Various BMW plants, including Dingolfing, Germany.

🏆 Awards & Recognition

E46 Generation Awards:

The E46 generation was widely acclaimed for its driving dynamics and was a consistent recipient of automotive awards during its production run.

Consumer Reports Reliability:

Mixed to Average for early E46 models, improving in later years. Manual helps address common issues.