BMW 3 Series (E46) 323i Sedan 1999-2005 Service Repair Manual

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🏷️ Basic Information Identification Make: BMW Model: 3 Series Chassis Code: E46 Body Style: Sedan Engine Variant: 323i Model Years Covered: 1999, 2000, 2001, 2002, 2003, 2004, 2005 Generation Generation...

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Taper: Car

Distributeur:

UGS: 170294

Mots clés: 1999 2000 2001 2002 2003 2004 2005 3 Series 323i Sedan BMW Car Cars E46

Variantes de produits

Description

🏷️ Basic Information

Identification

Make:

Model:

3 Series

Chassis Code:

Body Style:

Sedan

Engine Variant:

Model Years Covered:

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

Generation

Generation Code:

Generation Years:

1998-2006 (E46 platform)

👋 Introduction

Market Position

Vehicle Segment:

Compact Executive Sedan

Target Audience:

Professionals, enthusiasts, and owners seeking in-depth vehicle maintenance and repair knowledge

Competitive Analysis

Key Competitors:

Mercedes-Benz C-Class, Audi A4, Lexus IS

Key Features

Manual Utility:

Enables users to perform repairs ranging from routine maintenance to complex engine overhauls

Instruction Style:

Numbered instructions, detailed substeps, critical notes, cautions, and warnings

Navigability:

Numbered table of contents for quick information retrieval

📋 Manual Details

Coverage Areas

Primary Coverage:

Comprehensive service and repair procedures

Secondary Coverage:

Electrical diagrams, troubleshooting, specifications

Page Count

Estimated Page Count:

Likely over 1000 pages (typical for complete factory manuals)

Manual Type

Type:

Official Factory Service Repair Manual

Language

Language:

English

Format

Format:

📖 Manual Coverage

Systems Covered

Powertrain:

Engine, Transmission/Transaxle, Clutch, Driveline, Exhaust, Fuel System

Chassis:

Body, Frame & Mounting, Suspension, Steering, Shocks, Wheels, Tires

Electrical:

Battery & Charging Systems, Lighting, Audio, Instrumentation & Warning Systems, Electrical Distribution, Wiring Diagrams, Climate Control Electrical Components

Brakes:

Brake Systems (including ABS if equipped)

Procedures Included

Maintenance:

Scheduled maintenance, fluid changes, filter replacements, inspections

Repair:

Step-by-step repair procedures for all major vehicle systems

Diagnostics:

Troubleshooting guides, fault code identification (if applicable to the era), electrical system diagnostics

Component Removal Installation:

Detailed instructions for removing and installing virtually every component

Technical Depth

Depth:

Professional-level diagnostic and repair procedures, suitable for experienced technicians and advanced DIYers

Illustrations:

Detailed illustrations, drawings, photos, and enlarged insets for clarity

Wiring Diagrams:

Comprehensive and detailed wiring diagrams integrated with electrical troubleshooting

Datasheets:

Technical data, specifications, and circuit information

📊 Manual Specifications

File Format

Format:

Searchability:

Likely text-searchable (standard for well-produced PDFs)

Print Quality

Printability:

Printable without restriction

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper:

N/A (Digital Download)

Software Requirements

Viewer:

Adobe Reader

⚙️ Engine Specifications

Primary Engine

Engine Code:

M52TUB25 (or similar variant of M52 engine family)

Engine Type:

Inline 6-cylinder, DOHC, 24-valve

Displacement:

2.5 Liters (2494 cc)

Performance

Horsepower:

Approximately 168-170 hp @ 5500-6000 rpm (varies slightly by market and year)

Torque:

Approximately 181-184 lb-ft @ 3500-4000 rpm (varies slightly by market and year)

Fuel System

Fuel Delivery:

Electronic Fuel Injection (EFI) - likely Bosch Motronic

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

Cooling System

Coolant Type:

BMW Blue Antifreeze (G48 ethylene glycol based) or equivalent

Lubrication System

Oil Type:

SAE 5W-30 or 5W-40 synthetic recommended (refer to manual for exact BMW LL-01 specification)

Engine Management

Ignition System:

Distributorless ignition system (DIS) with coil-on-plug or coil-near-plug

🔧 Transmission

Standard

Transmission Type:

5-speed Manual (Getrag 250 or similar)

Optional

Transmission Type:

5-speed Automatic (Steptronic - GM 5L40-E or ZF 5HP19)

Features

Automatic Features:

Steptronic manual shifting mode

Fluid Specifications

Manual Transmission Fluid:

API GL-4 or GL-5, SAE 75W-90 (refer to manual for exact BMW approval)

Automatic Transmission Fluid:

BMW LT-71141 or Esso JWS 3309 equivalent (for ZF 5HP19), or Dexron III/VI (for GM 5L40-E)

📐 Dimensions

Exterior

Length:

Approximately 4,471 mm (176.0 in)

Width:

Approximately 1,739 mm (68.5 in)

Height:

Approximately 1,415 mm (55.7 in)

Weights

Curb Weight:

Approximately 1,440 kg (3,175 lbs) for manual transmission

Wheels Tires

Wheel Bolt Pattern:

5x120 mm

Wheel Size:

Typically 15-inch or 16-inch (e.g., 7Jx15, 7Jx16)

Tire Size Example:

205/55 R16 (for 16-inch wheels)

🛡️ Safety Features

Ratings

NHTSA Front Impact:

Likely 4-star for driver and passenger (typical for era, specific ratings vary)

IIHS Side Impact:

Good (for models tested, typically for later E46 variants)

Active Features

Standard Anti-lock Braking System

Traction Control:

Standard Automatic Stability Control (ASC+T) on many models

Passive Features

Airbags:

Frontal airbags for driver and passenger; optional side airbags

Body Structure:

Reinforced safety cage with crumple zones

💡 Technology Features

Infotainment

Audio System:

Factory AM/FM/CD or Cassette player with amplifier, optional premium audio packages (e.g., Harman Kardon).

Navigation:

Optional factory navigation system available (typically BMW Business or Professional).

Driver Assistance

Parking Sensors:

Optional rear parking sensors (Park Distance Control - PDC).

Connectivity

Phone Integration:

Optional Bluetooth preparation kit or integrated phone system on later models.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 7,500 - 10,000 miles (12,000 - 15,000 km) or as indicated by the vehicle's Condition Based Service (CBS) system, if equipped.

Brake Fluid Change:

Every 2 years, regardless of mileage.

Coolant Change:

First change typically around 100,000 miles (160,000 km) or 4 years, then every 2 years or 50,000 miles (80,000 km) thereafter, depending on coolant type.

Fluid Specifications

Power Steering Fluid:

BMW CHF 11S or Pentosin steering fluid (refer to manual for exact type)

Brake Fluid:

DOT 4

Known Issues

Cooling System Weaknesses:

Plastic coolant expansion tank can become brittle and crack, leading to leaks. Water pump and thermostat housing are also common failure points.

Suspension Wear:

Front control arm bushings and rear subframe bushings are known to wear out, affecting handling and causing noise.

Window Regulator Failure:

Plastic components in the window regulator mechanism can break, causing windows to drop.

Oil Pan Gasket Leaks:

Oil pan gasket and valve cover gasket are prone to leaks due to age and material degradation.

Ccv System Clogging:

The Crankcase Ventilation (CCV) system can become clogged, leading to increased oil consumption and potential seal failures.

📚 Vehicle History

Brand Heritage

Brand Focus:

BMW (Bayerische Motoren Werke AG) is renowned for its 'Ultimate Driving Machine' ethos, blending performance, luxury, and engineering innovation.

Model Evolution

E46 Introduction:

The E46 generation replaced the E36 3 Series and was launched in 1998 for the 1999 model year. It represented a significant evolution in design, technology, and refinement.

E46 Positioning:

The E46 3 Series was positioned as a benchmark for sport sedans, praised for its chassis dynamics, responsive engines, and driver-focused interior.

Production

Production Period:

1998-2006 (E46 platform)

Production Locations

Manufacturing:

Primary manufacturing in Germany (Dingolfing, Munich) and South Africa.

🏆 Awards & Recognition

Recognitions

Car And Driver 10Best:

The E46 3 Series was a frequent recipient of Car and Driver's '10Best' awards during its production run, lauded for its driving dynamics.

Vehicle Dynamics:

Consistently praised by automotive journalists for its superior handling, steering feel, and ride comfort balance.