BMW 330xi 2004 Full Service Repair Manual

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🏷️ Basic Information Identification Make: BMW Model: 330xi Year: 2004 Body Style: Sedan (E46 chassis) Chassis Code: E46 👋 Introduction Market Position Vehicle Segment: Compact Executive Sedan (Entry-level Luxury) Target...

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Type: Car

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Sku: 421468

Tags: 2004 330xi BMW Car Cars Misc

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Description

🏷️ Basic Information

Identification

Make:

Model:

330xi

Year:

Body Style:

Sedan (E46 chassis)

Chassis Code:

👋 Introduction

Market Position

Vehicle Segment:

Compact Executive Sedan (Entry-level Luxury)

Target Audience:

Discerning drivers seeking a blend of performance, luxury, and handling, with a focus on DIY maintenance and repair

Competitive Analysis

Key Competitors:

Mercedes-Benz C-Class, Audi A4, Lexus IS300, Infiniti G35

Key Features

Drivetrain:

xDrive All-Wheel Drive system providing enhanced traction and stability

Engine Performance:

Smooth and powerful inline-six engine known for its refinement

Handling:

Renowned BMW 'Ultimate Driving Machine' chassis dynamics and steering feel

Interior Appointments:

Premium materials, driver-focused cockpit, and available luxury features

📋 Manual Details

Coverage Areas

Manual Type:

Full Service Repair Manual

Language:

English

Format:

Likely Digital (PDF) based on description, but physical is also possible

Page Count Estimated:

Likely 1000+ pages (typical for full service manuals of this era and detail level)

📖 Manual Coverage

Systems Covered

Engine:

M54B30 Engine - Removal, Installation, Rebuild, Diagnostics, Tuning

Transmission:

Steptronic Automatic Transmission (GM A5S360R/A5S390R) and Manual Transmission (Getrag 420G) - Overhaul, Service, Diagnostics

Drivetrain:

xDrive All-Wheel Drive System - Transfer Case, Front Axle, Rear Axle, Driveshafts, CV Joints, Differentials

Suspension:

Front McPherson Strut, Rear Multi-link Independent Suspension - Component Replacement, Alignment, Bushings, Shocks/Struts

Brakes:

Four-Wheel Anti-lock Braking System (ABS), Dynamic Stability Control (DSC), Brake Pad/Rotor Replacement, Fluid Flush, Caliper Service

Steering:

Hydraulic Power Steering System - Pump, Rack and Pinion, Fluid Service

Cooling System:

Radiator, Water Pump, Thermostat, Coolant Flush and Replacement, Hoses, Fan Clutch

Fuel System:

Fuel Pump, Injectors, Fuel Filter, Fuel Lines, Pressure Regulation

Exhaust System:

Catalytic Converter, Muffler, Exhaust Pipes, Oxygen Sensors

Electrical System:

Battery, Alternator, Starter, Wiring Diagrams, Fuses, Relays, Lighting Systems

Electronics:

Engine Control Unit (ECU), Transmission Control Module (TCM), Body Control Module (BCM), DME (Digital Motor Electronics), ABS/DSC Modules, Diagnostic Port (OBD-II)

Climate Control:

HVAC System, Blower Motor, A/C Compressor, Refrigerant Service, Heater Core

Interior:

Trim Removal/Installation, Seat Removal, Dashboard Components

Body And Paint:

Body Panel Removal/Installation, Door Mechanisms, Bumpers, Fenders

Procedures Included

Maintenance:

Oil Change, Filter Replacements (Oil, Air, Cabin, Fuel), Spark Plug Replacement, Fluid Checks and Top-offs, Brake Service, Tire Rotation

Troubleshooting:

Diagnostic Trouble Codes (DTCs), Symptom-based Diagnostics, Component Testing

Repair:

Engine Component Rebuild, Transmission Overhaul, Suspension Component Replacement, Electrical Component Repair/Replacement, Bodywork Repair

Rebuilding:

Complete Engine Rebuild Procedures, Transmission Rebuild Procedures

Restoration:

Detailed instructions for bringing the vehicle back to original specifications

Technical Depth

Diagnostics:

Extensive diagnostic procedures, including oscilloscope usage and signal tracing

Specifications:

Torque specifications for all fasteners, clearances, and tolerances

Wiring Diagrams:

Detailed electrical wiring diagrams for all vehicle systems

Special Tools:

Identification and usage of BMW-specific or specialized tools

Rebuild Procedures:

Comprehensive step-by-step instructions for major component rebuilds

📊 Manual Specifications

File Format

File Type:

Likely PDF (searchable text, printable pages)

Print Quality

Image Resolution:

High-resolution diagrams and photos for clarity

Binding Type

Binding Style:

If physical: Perfect bound or spiral bound for lay-flat usability

Paper Type

Paper Quality:

If physical: Durable, matte finish paper to reduce glare and withstand shop use

⚙️ Engine Specifications

Primary Engine

Engine Code:

M54B30

Engine Type:

Naturally Aspirated Inline 6-Cylinder

Displacement:

2979 cc (3.0 Liters)

Bore X Stroke:

84.0 mm x 89.6 mm

Compression Ratio:

10.2:1

Valvetrain:

DOHC, 4 valves per cylinder, Double VANOS (Variable Valve Timing)

Performance

Horsepower:

225 hp @ 5900 rpm

Torque:

214 lb-ft @ 3500 rpm

Fuel System

Fuel Delivery:

Sequential Multi-Point Fuel Injection (MPI)

Fuel Type:

Premium Unleaded Gasoline (91 Octane or higher recommended)

🔧 Transmission

Standard

Transmission Type:

5-Speed Steptronic Automatic Transmission (GM A5S360R/A5S390R)

Optional

Transmission Type:

6-Speed Manual Transmission (Getrag 420G) - Commonly available on some markets/trims

Features

Automatic Features:

Steptronic manual shifting mode

Fluid Specifications

Automatic Transmission Fluid:

BMW ATF LT-3 (Dexron III Compatible, consult manual for exact spec)

Manual Transmission Fluid:

BMW MTF LT-2 (or equivalent high-quality gear oil, consult manual for exact spec)

📐 Dimensions

Exterior

Length:

Approx. 177.4 inches

Width:

Approx. 68.5 inches

Height:

Approx. 55.7 inches

Wheelbase:

Approx. 107.1 inches

Weights

Curb Weight Estimated:

Approx. 3500-3600 lbs (due to AWD system)

Gvw Estimated:

Approx. 4500 lbs

Cargo

Trunk Volume:

Approx. 11.7 cubic feet

🛡️ Safety Features

Ratings

NHTSA Frontal Impact:

5-Star (for 2004 model year, driver and passenger)

IIHS Side Impact:

Good (for comparable E46 models)

Active Features

Standard Anti-lock Braking System

Standard Dynamic Stability Control

Traction Control:

Standard Traction Control System (TCS)

Passive Features

Airbags:

Frontal airbags for driver and passenger, front side-impact airbags, front and rear head protection system (curtain airbags)

Seatbelts:

3-point inertia-reel seatbelts with pre-tensioners and force limiters

Chassis Construction:

High-strength steel safety cage, crumple zones

💡 Technology Features

Infotainment

Head Unit:

BMW Professional Radio or BMW Business CD with available navigation system (CCC).

Audio System:

Available Harman Kardon premium sound system.

Connectivity:

Limited by modern standards; may include optional CD changer and cassette player.

Driver Assistance

Stability Control:

Dynamic Stability Control (DSC) integrated with ABS and Traction Control

Parking Assist:

Optional rear park distance control (PDC) sensors.

Comfort Features

Climate Control:

Automatic climate control with dual-zone temperature settings and active carbon microfilter.

Seats:

Electrically adjustable front seats with memory function, heated seats optional.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Variable Service Interval Indicator (CBS) system typically recommends oil changes between 7,500-15,000 miles or annually, depending on driving conditions. Consult manual for specific recommendations.

Air Filter Replacement:

Every 30,000 miles or as indicated by CBS

Cabin Filter Replacement:

Every 15,000-30,000 miles or annually

Spark Plug Replacement:

Every 100,000 miles (typically Bosch or NGK platinum/iridium plugs)

Brake Fluid Flush:

Every 2 years

Coolant Flush:

Every 4 years or 100,000 miles (using BMW Blue coolant)

Fluid Specifications

Engine Oil Type:

BMW Longlife-01 (LL-01) synthetic oil, SAE 5W-30 or 5W-40 recommended (check manual for exact spec)

Engine Oil Capacity:

6.5 US quarts (6.2 Liters) with filter

Coolant Type:

BMW Blue Antifreeze/Coolant (G48 ethylene glycol based)

Power Steering Fluid:

Pentosin CHF 11S or BMW's recommended equivalent

Known Issues

Cooling System:

Plastic cooling system components (expansion tank, water pump, thermostat housing) can become brittle and crack over time, leading to leaks.

Ccv System:

Crankcase Ventilation (CCV) system can clog, leading to increased crankcase pressure, oil leaks, and potential engine damage.

Oil Pan Gasket:

Oil pan gasket and valve cover gasket leaks are common due to age and heat cycles.

Window Regulators:

Plastic components in window regulators can fail, causing windows to drop.

ABS Wheel Speed Sensors:

ABS and DSC warning lights can illuminate due to failing wheel speed sensors.

📚 Vehicle History

Brand Heritage

Brand Focus:

BMW is renowned for its 'Ultimate Driving Machine' philosophy, emphasizing performance, handling, and driver engagement.

Model Evolution

E46 Generation:

The 3 Series E46 generation (1998-2006) is considered a benchmark for the segment, known for its balanced chassis and refined inline-six engines.

330Xi Introduction:

The 330xi variant introduced BMW's xDrive all-wheel-drive system to the 3 Series sedan, offering enhanced all-weather capability without significantly compromising the model's characteristic handling.

Production

Manufacturing Locations:

Primarily Germany (e.g., Dingolfing, Munich)

🏆 Awards & Recognition

Recognitions

Car And Driver 10Best:

E46 3 Series models frequently appeared on Car and Driver's 10Best list during their production run, praising their driving dynamics and value.

Consumer Reports:

Generally received good ratings from consumer organizations for performance and reliability, though certain common issues require diligent maintenance.