🏷️ Basic Information

Make:

BMW

Model:

3 Series

Chassis Code:

E46

Specific Models Covered:

320d, 330d

Production Years Covered By Manual:

1980-2001

Engine Codes Likely Covered:

M47 (320d), M57 (330d)

👋 Introduction

Target Audience:

DIY mechanics, independent repair shops, BMW enthusiasts

Value Proposition:

Cost savings on repairs, comprehensive repair knowledge, diagnostic assistance

Alternative Sources:

Dealerships, official BMW service information (often subscription-based or more expensive)

Ease Of Use:

Step-by-step instructions, designed for ease of understanding

Accessibility:

Instant download, no shipping delays

Visual Aids:

Tons of pictures and diagrams

📋 Manual Details

Primary Coverage:

Full Workshop Service and Repair

Secondary Coverage:

Maintenance Program, Troubleshooting

Total Pages:

161

Type:

Workshop Service Manual

Language:

Spanish

Format:

PDF

📖 Manual Coverage

Engine Mechanical:

Engine, Cylinder Head Removal, Cylinder Head and Valvetrain, Lubrication System, Camshaft Timing Chain

Engine Management:

Ignition System, Fuel Injection

Cooling Exhaust:

Radiator & Cooling System, Exhaust System

Transmission:

Auto & Manual Transmission

Comfort Climate:

Heating, Airconditioning

Safety Security:

Airbag System (ABS is likely a typo and refers to Airbag System, or potentially Antilock Braking System if covered separately)

Body Chassis:

Body

Electrical:

Wiring Diagram

Maintenance:

Scheduled Maintenance, Fluid Checks and Changes, Filter Replacements

Repair Engine:

Engine Rebuilding, Cylinder Head Gasket Replacement, Timing Chain Service, Fuel Injector Diagnosis and Replacement

Repair Transmission:

Automatic and Manual Transmission Servicing and Repair

Repair Cooling:

Coolant System Diagnosis and Repair, Thermostat Replacement

Repair Electrical:

Wiring Diagram Interpretation, Component Diagnosis and Replacement

Depth:

Comprehensive Workshop Level

Diagnostic Capability:

Includes diagnostic procedures and troubleshooting charts

Diagrams Illustrations:

Detailed diagrams and charts included

📊 Manual Specifications

Format:

Portable Document Format (PDF)

Searchability:

Likely text-searchable PDF for easy information retrieval

Printability:

All pages printable

Binding:

Digital (Not applicable for PDF)

Paper Type:

Not Applicable (Digital Format)

⚙️ Engine Specifications

Engine Type 320D:

Inline 4-cylinder Turbocharged Diesel

Engine Type 330D:

Inline 6-cylinder Turbocharged Diesel

Displacement 320D:

Approx. 2.0 Liters (1995 cc)

Displacement 330D:

Approx. 3.0 Liters (2926 cc)

Power Output 320D:

Typically around 136-150 PS (134-148 hp; 100-110 kW), depending on specific model year within the covered range

Torque Output 320D:

Typically around 280-300 Nm (207-221 lb-ft)

Power Output 330D:

Typically around 184-204 PS (181-201 hp; 135-150 kW), depending on specific model year

Torque Output 330D:

Typically around 390-410 Nm (288-302 lb-ft)

Fuel Injection Type:

Common Rail Direct Injection (CRDi)

Turbocharger:

Variable Geometry Turbocharger (VGT)

🔧 Transmission

Transmission Type Standard:

Manual Transmission (5 or 6-speed depending on model/year)

Transmission Type Optional:

Steptronic Automatic Transmission (5 or 6-speed depending on model/year)

Clutch Type:

Dual Mass Flywheel with Single Dry Plate Clutch (Manual)

📐 Dimensions

Body Styles Covered:

Sedan (4-door), Touring (Wagon/Estate), Coupe (2-door), Convertible (2-door), Compact (Hatchback - though less common for these diesel variants)

Curb Weight Range:

Approx. 1500-1650 kg (3307-3638 lbs) depending on model and equipment

🛡️ Safety Features

Euroncap Rating E46:

Generally achieved 4-star ratings for adult occupant protection during its era, though specific testing varied by year and test protocol.

Braking System:

Four-wheel disc brakes (ventilated front), Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist (BA)

Airbags:

Frontal airbags (driver and passenger), optional side airbags, optional head airbags

💡 Technology Features

Infotainment Systems Available:

BMW Professional Radio, optional CD players, navigation systems (Business and Professional), Harmon Kardon audio upgrades

Driver Assistance Features:

Cruise Control, Traction Control System (ASC+T)

Connectivity Features:

Optional Bluetooth hands-free preparation (car phone integration)

🔧 Maintenance

Oil Change Interval:

Typically every 15,000-25,000 km or 12-24 months, depending on driving conditions and oil used (often indicated by Condition Based Service - CBS system)

Air Filter Replacement:

Recommended every 30,000-60,000 km

Fuel Filter Replacement:

Recommended every 40,000-60,000 km, crucial for diesel engines

Coolant Replacement:

Typically every 2-4 years or 40,000-80,000 km

Engine Oil Specification:

API CF or ACEA B3/B4, SAE 5W-30 or 5W-40 (refer to manual for exact BMW LL-01/LL-04 specifications)

Coolant Specification:

BMW antifreeze/coolant concentrate (G48) mixed with distilled water (50/50 ratio)

Brake Fluid Specification:

DOT 4 (refer to manual for specific BMW recommendation)

E46 Diesel Common Issues:

Cracked cylinder heads (especially early M57), turbocharger issues (VGT vane sticking), glow plug system faults, injector sealing issues, swirl flap failure (M47/M57), injector pump seal leaks, rear axle bearing wear, suspension component wear (bushings, ball joints), DMF wear (dual mass flywheel)

📚 Vehicle History

Bmw Philosophy:

Known for 'Sheer Driving Pleasure', focusing on performance, handling, and driver engagement

E46 Generation:

The E46 generation of the 3 Series was produced from 1998 to 2006, known for its balanced chassis and refined driving dynamics. The diesel variants (320d, 330d) were introduced to meet growing European demand for efficient yet powerful engines.

Production Period:

E46 production: 1998-2006. The manual covers models produced up to 2001.

🏆 Awards & Recognition

Model Recognition:

The E46 3 Series generation, including its diesel variants, was consistently praised by automotive journalists for its excellent handling, refined interior, and strong diesel engines, often winning 'Best Diesel Engine' awards in various European publications.