BMW 330i 1999-2005 Workshop Repair Service Manual

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🏷️ Basic Information Identification Make: BMW Model: 330i Generation Generation Name: E46 Generation Years: 1999-2006 Codes Chassis Code: E46 👋 Introduction Market Position Segment: Compact Executive Sports Sedan/Coupe/Convertible/Wagon Brand Perception:...

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Type: Car

Vendor:

Sku: 372915

Tags: 1999 2000 2001 2002 2003 2004 2005 330i BMW Car Cars Misc

Product variants

Description

🏷️ Basic Information

Identification

Make:

Model:

Generation

Generation Name:

Generation Years:

1999-2006

Codes

Chassis Code:

👋 Introduction

Market Position

Segment:

Compact Executive Sports Sedan/Coupe/Convertible/Wagon

Brand Perception:

Known for sporty driving dynamics, refined interiors, and advanced engineering.

Competitive Analysis

Key Competitors:

Mercedes-Benz C-Class, Audi A4, Lexus IS, Infiniti G35.

Key Features

Driving Dynamics:

Renowned for balanced chassis, rear-wheel drive bias, and responsive steering.

Engine Performance:

Smooth, powerful inline-six engines offering a blend of performance and refinement.

Build Quality:

High-quality interior materials and solid construction typical of BMW vehicles.

Manual Value Proposition:

Essential resource for owners and independent repair shops to maintain, diagnose, and repair the E46 3 Series effectively.

📋 Manual Details

Coverage Areas

Model Years Covered:

1999, 2000, 2001, 2002, 2003, 2004, 2005

Engine Variants Covered:

330i (M54B30 engine)

Body Styles Covered:

Sedan (E46/4), Coupe (E46/2), Convertible (E46/C), Sports Wagon (E46/3)

Page Count

Estimated Page Count:

1000+

Manual Type

Manual Type:

Workshop Repair Service Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Engine removal/installation, cylinder head, crankshaft, pistons, connecting rods, timing system, lubrication system, cooling system, intake and exhaust systems.

Engine Management:

Engine control unit (ECU) operation, fuel injection system (DISA, VANOS), ignition system, emissions control systems, diagnostic trouble codes (DTCs).

Transmission Manual:

Clutch, gearbox removal/installation, internal components, shift mechanism.

Transmission Automatic:

Transmission removal/installation, hydraulic system, torque converter, valve body, electronic control.

Drivetrain:

Driveshaft, universal joints, differential, axle shafts, wheel bearings.

Suspension:

Front and rear suspension components, control arms, struts, shock absorbers, springs, sway bars, wheel alignment specifications.

Steering:

Steering rack, power steering pump, steering column, tie rods, steering angle sensor.

Brakes:

Brake system components (calipers, rotors, pads), hydraulic system, anti-lock braking system (ABS), dynamic stability control (DSC), brake bleeding procedures, parking brake.

Electrical System:

Battery, charging system (alternator), starter motor, lighting systems, fuses, relays, wiring diagrams, body control modules (BCM).

Body Interior:

Interior trim, seats, airbags, dashboard, center console, door panels, headliner, carpeting.

Body Exterior:

Body panels, bumpers, doors, hood, trunk, sunroof, glass, mirrors, exterior trim.

Climate Control:

HVAC system, air conditioning (AC) system, heater core, blower motor, climate control unit, refrigerant handling.

Infotainment Audio:

Radio, CD player, navigation system (if equipped), speakers, antenna, sound system components.

Safety Systems:

Airbag system operation and replacement, seat belt pre-tensioners, SRS control module.

Procedures Included

Routine Maintenance:

Oil change, filter replacement, spark plug replacement, air filter replacement, cabin filter replacement, fluid checks and top-offs.

Scheduled Maintenance:

Interval-based service recommendations, inspections of critical components.

Troubleshooting Diagnostics:

Systematic diagnostic procedures for common and uncommon faults, interpretation of diagnostic trouble codes (DTCs), diagnostic tool usage.

Repair Procedures:

Detailed, step-by-step instructions for component removal, repair, and reinstallation across all vehicle systems.

Component Replacement:

Instructions for replacing wear items and critical components like brake pads, rotors, belts, hoses, sensors, actuators, and electronic modules.

Rebuilding Overhauling:

Procedures for engine and transmission rebuilding, including specifications for tolerances and clearances.

Electrical Diagnostics:

Component testing, circuit tracing, use of multimeters and oscilloscopes, troubleshooting electrical gremlins.

Software Coding Programming:

Information on diagnostic software interfaces and basic coding/programming tasks for certain modules (specifics may vary).

Technical Depth

Depth Level:

Comprehensive

Coverage Scope:

From basic fluid changes and inspections to complete engine and transmission overhauls.

Diagnostic Capabilities:

Includes detailed diagnostic trees, fault code explanations, and sensor data interpretation.

Wiring Diagrams:

Detailed electrical schematics for all major systems, including power distribution, component location, and wire colors.

Torque Specifications:

Extensive list of torque values for all critical fasteners.

Special Tools:

Identification and usage instructions for specialized BMW tools required for specific repairs.

📊 Manual Specifications

File Format

File Type:

Searchable Text:

Print Quality

Print Readability:

High-resolution, suitable for printing.

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Quality:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine Code:

M54B30

Engine Type:

Naturally Aspirated Inline 6-Cylinder

Displacement:

2,979 cc (3.0 Liters)

Bore X Stroke:

84.0 mm x 89.6 mm

Compression Ratio:

10.2:1

Valvetrain:

DOHC, 24 valves, Double VANOS (Variable Valve Timing)

Performance

Horsepower:

225 hp @ 6,000 rpm

Torque:

214 lb-ft (290 Nm) @ 3,500 rpm

Fuel System

Fuel Delivery:

Sequential Electronic Fuel Injection (SEFI)

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

Emission Control:

Secondary air injection, Oxygen sensors, Catalytic converters.

🔧 Transmission

Standard

Transmission Type:

6-speed Manual Transmission (GS6-37BZ/BG)

Optional

Transmission Type:

5-speed Automatic Transmission (Steptronic)

Features

Manual Clutch:

Hydraulically actuated single-plate dry clutch.

Automatic Features:

Tiptronic manual shifting mode, electronic control unit.

Fluid Specifications

Manual Transmission Fluid:

BMW MTF LT-2 or equivalent (e.g., Castrol BOT 328)

Automatic Transmission Fluid:

BMW ATF LT 71141 or equivalent (e.g., Pentosin ATF 1)

📐 Dimensions

Exterior

Wheelbase:

107.4 inches (2,729 mm)

Length:

177.4 - 180.3 inches (4,506 - 4,580 mm), varies by body style

Width:

68.7 inches (1,745 mm)

Height:

55.7 - 57.2 inches (1,415 - 1,453 mm), varies by body style

Weights

Curb Weight:

3,362 - 3,593 lbs (1,525 - 1,630 kg), varies by body style and transmission

Gross Vehicle Weight Rating:

Approximately 4,500 - 4,600 lbs

Towing Capacity:

Not recommended or specified by BMW for this model.

🛡️ Safety Features

Ratings

NHTSA Front Impact:

5-Star (for applicable years)

IIHS Side Impact:

Good (for applicable years)

Active Features

Standard Anti-lock Braking System (ABS)

Standard Dynamic Stability Control (DSC), Traction Control System (TCS).

Brake Assist:

Optional or integrated with DSC.

Passive Features

Airbags:

Driver and front passenger airbags, optional side airbags, optional curtain airbags.

Seatbelts:

Three-point inertia-reel seatbelts with front-seat pretensioners.

Rollover Protection:

For convertible models, pop-up rollover protection bars.

💡 Technology Features

Infotainment

Head Unit:

BMW Professional CD radio or optional BMW Business CD RDS, Navigation system (Business or Professional with MKIV drive).

Audio System:

Standard 6-speaker system, optional Harman Kardon or Logic 7 premium sound systems.

Driver Assistance

Cruise Control:

Standard cruise control.

Parking Sensors:

Optional Park Distance Control (PDC).

Headlights:

Halogen projector headlights, optional Xenon Adaptive Headlights.

Connectivity

Cellular Integration:

Optional Bluetooth mobile phone integration (requires specific phone compatibility).

Telematics:

Optional BMW Assist telematics system.

🔧 Maintenance

Service Intervals

Oil Change Interval:

BMW Condition Based Service (CBS) system typically recommends ~10,000-15,000 miles or annually, or when indicated by the service indicator.

Major Service Intervals:

Refer to the manual for specific mileage/time-based service items, such as spark plug replacement (e.g., ~60,000-100,000 miles), coolant flush (e.g., every 2-4 years), and brake fluid flush (e.g., every 2 years).

Fluid Specifications

Engine Oil:

BMW Longlife-01 (LL-01) approved synthetic oil, typically SAE 0W-40 or 5W-30.

Engine Oil Capacity:

6.5 US quarts (6.2 Liters) with filter change.

Coolant:

BMW Blue Antifreeze/Coolant (G48 specification) or equivalent, mixed 50/50 with distilled water.

Brake Fluid:

DOT 4 (e.g., Pentosin DOT 4 LV) or DOT 4 PLUS.

Power Steering Fluid:

Pentosin CHF 11S or CHF 202 (Green fluid).

Known Issues

Cooling System:

Plastic coolant expansion tank failures, water pump bearing failure, thermostat housing leaks, cracking radiator end tanks.

Engine M54:

Eccentric shaft sensor (ESS) failure, oil filter housing gasket leaks, intake manifold gasket leaks (DISA flap issues), VANOS solenoid failures, CCV system clogging leading to oil leaks.

Suspension Steering:

Front control arm bushings and ball joints wear, rear subframe mounting points can crack (common on coupes/convertibles), tie rod end wear.

Electrical:

ABS/DSC sensor failures, headlight leveling sensor issues, interior light module (LCM) problems, pixilation on instrument cluster LCD.

Window Regulators:

Frequent failure of power window regulator mechanisms.

📚 Vehicle History

Brand Heritage

Heritage:

BMW, founded in 1916, is renowned for producing premium automobiles with a focus on driving pleasure ('The Ultimate Driving Machine').

Model Evolution

E46 Introduction:

The E46 generation replaced the E36 3 Series, introducing significant advancements in chassis design, engine technology, and interior refinement.

E46 Lineup Expansion:

The E46 platform also included the 320i, 323i, 325i, 328i, 330Ci, 330xi, M3, and various wagon/coupe/convertible variants over its lifecycle.

Production

Production Period:

1998-2006 (Global production for E46 platform)

Manufacturing Locations:

Main production at Dingolfing, Germany; assembly in other locations worldwide.

Significant Facelift:

Mid-cycle facelift (LCI) occurred for the 2002 model year, with updated styling and feature revisions.

🏆 Awards & Recognition

Recognitions

Car And Driver 10Best:

The E46 3 Series, including variants like the 330i, frequently appeared on Car and Driver's 10Best lists during its production run, recognized for its performance and handling.

Ward 3 Best Engines:

The M54 inline-six engine family received multiple Ward's 10 Best Engines awards.

Ratings

Safety Ratings General:

Generally received good to excellent safety ratings from NHTSA and IIHS for its era.

Certifications

Manual Quality Certification:

Professional technical manual, compiled to industry standards for automotive repair documentation.