BMW 3 Series E46 2004 Factory Service Repair Manual

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🏷️ Basic Information Identification Make: BMW Model: 3 Series Chassis Code: E46 Model Year: 2004 👋 Introduction Market Position Positioning: Essential resource for BMW E46 owners seeking to perform maintenance...

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Type: Car

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Sku: 159163

Tags: 2004 3 Series 3 Series E46 BMW Car Cars

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Description

🏷️ Basic Information

Identification

Make:

Model:

3 Series

Chassis Code:

Model Year:

👋 Introduction

Market Position

Positioning:

Essential resource for BMW E46 owners seeking to perform maintenance and repairs themselves, saving on labor costs.

Competitive Analysis

Authenticity:

Official factory manual, distinguishing it from third-party alternatives.

Key Features

Content Detail:

Hundreds of pages of detailed information, illustrations, diagrams, and specifications.

Usability:

Searchable PDF format for quick information retrieval and targeted printing.

User Benefit:

Empowers owners to make informed maintenance decisions and perform repairs like factory-trained technicians.

📋 Manual Details

Coverage Areas

Primary Coverage:

Complete Service and Repair

Secondary Coverage:

Maintenance, Troubleshooting, Diagnostics, Wiring Diagrams, Bodywork

Page Count

Estimated Pages:

Hundreds (specific count not provided, but implied to be extensive)

Manual Type

Type:

Factory Service Repair Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Powertrain:

Engine Service/Repair, Transmission Service/Repair, Fuel Injection/Fuel System, Cooling System, Emission System, Engine Control System, Differential/Drive, Axle

Chassis:

Brake System, Suspension, Steering

Electrical:

Wiring Diagram, Electrical System

Body Interior:

Chassis/Body, Restraint System, Interior, Heater/Air Conditioning

Procedures Included

Maintenance:

General Maintenance, Periodic Lubrication

Repair:

Step-by-step repair procedures for all covered systems

Diagnostics:

Troubleshooting, Advanced Troubleshooting Guide

Technical Depth

Depth:

Comprehensive, factory-level detail for professional technicians and owners

📊 Manual Specifications

File Format

Format:

Accessibility:

Viewable on PC (Windows) and Mac

Print Quality

Printability:

Fully printable (individual pages, chapters, or entire manual)

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

Software Requirements

Reader:

Adobe PDF Reader

⚙️ Engine Specifications

Primary Engine

Engine Options E46 2004:

Multiple, including M54B22 (2.2L inline-6), M54B25 (2.5L inline-6), M54B30 (3.0L inline-6), N42B18 (1.8L inline-4), N46B20 (2.0L inline-4), S54B32 (3.2L inline-6 for M3).

Performance

Typical Horsepower Range:

Approximately 148 hp (1.8L) to 333 hp (M3).

Typical Torque Range:

Approximately 150 lb-ft (1.8L) to 262 lb-ft (M3).

Fuel System

Fuel Delivery:

Electronic Fuel Injection (EFI) with VANOS (Variable Valve Timing) on many models.

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended).

🔧 Transmission

Standard

Transmission Type:

Typically 5-speed manual (Getrag 250G for most inline-6) or 5/6-speed automatic (Steptronic).

Optional

Transmission Type:

SMG (Sequential Manual Gearbox) was an option on certain models, especially M3.

Features

Clutch Type:

Hydraulically actuated single-plate dry clutch for manual transmissions.

📐 Dimensions

Exterior

Body Styles E46:

Sedan (4-door), Coupe (2-door), Convertible (2-door), Sports Wagon (Touring, 5-door).

Wheelbase Range:

Approximately 107.3 inches (2726 mm) for most sedans and coupes.

Weights

Curb Weight Range:

Approximately 3100 lbs to 3600 lbs depending on body style and engine.

🛡️ Safety Features

Ratings

NHTSA Front Impact:

Generally rated 4 stars for driver and front passenger.

IIHS Side Impact:

Generally rated 'Good' for side-impact.

Active Features

Braking:

Anti-lock Braking System (ABS), Dynamic Stability Control (DSC).

Traction:

Automatic Stability Control + Traction (ASC+T) on some models.

Passive Features

Airbags:

Frontal airbags, side airbags, and optional head airbags (side curtain airbags).

Restraint System:

Three-point seat belts with pretensioners and force limiters.

💡 Technology Features

Infotainment

Head Unit Options:

BMW Business CD, BMW Professional CD, optional navigation systems (MKIII, MKIV).

Audio Features:

Optional Harman Kardon sound system, CD changer, cassette player.

Driver Assistance

Cruise Control:

Standard on most models.

Parking Assistance:

Optional rear park distance control (PDC).

Connectivity

Phone Integration:

Optional Bluetooth hands-free system.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically 7,500-10,000 miles or 12-15,000 km, indicated by the Condition Based Service (CBS) system.

Brake Fluid Flush:

Every 2 years, regardless of mileage.

Fluid Specifications

Engine Oil:

BMW recommends Castrol EDGE Professional OE 5W-30 or equivalent synthetic oil meeting BMW LL-01 specification. Oil capacity varies by engine, e.g., ~6.5 quarts for M54B30.

Coolant:

BMW Blue Antifreeze/Coolant (G48) or equivalent, mixed 50/50 with distilled water. Capacity approx. 7-8 quarts.

Transmission Fluid Auto:

ATF LT-71141 (e.g., Pentosin ATF LT 71141) or equivalent for GM 5L40-E automatic transmission. Capacity ~4-5 quarts for a fluid change.

Transmission Fluid Manual:

MTF LT-2 (e.g., Pentosin MTF LT-2) or equivalent. Capacity varies by transmission model.

Known Issues

Cooling System:

Plastic expansion tank cracks, water pump failure, thermostat issues.

Suspension:

Front control arm bushings (challenging to replace separately), rear trailing arm bushings, subframe mounts.

Engine M54:

CCV (Crankcase Ventilation) system failure, oil filter housing gasket leaks, VANOS solenoid issues.

Electrical:

ABS/DSC sensor failures, alternator bearing noise, LCM (Light Control Module) issues.

📚 Vehicle History

Brand Heritage

Bmw Philosophy:

Focus on 'Ultimate Driving Machine,' emphasizing performance, handling, and driver engagement.

Model Evolution

E46 Generation Period:

1998-2006 (facelifted in 2001).

E46 Positioning:

Successor to the E36, known for improved chassis dynamics, ride quality, and refined styling.

Production

Manufacturing Locations:

Primarily Germany (Dingolfing, Regensburg) and also South Africa, Egypt, Thailand, Russia, Indonesia, Ukraine, Vietnam, India, and China.

🏆 Awards & Recognition

Recognitions

Car And Driver Year:

The 3 Series (including E46) was a consistent Car and Driver 10Best winner during its production run.

Ratings

Consumer Reports Ratings:

Generally received good to excellent ratings for predicted reliability and owner satisfaction in its class.

Certifications

Federal Safety Standards:

Meets all applicable US Federal Motor Vehicle Safety Standards (FMVSS) for 2004 model year.