🏷️ Basic Information

Make:

Alfa Romeo

Model:

147

Year:

2003

Generation:

First Generation (Type 937)

Chassis Code:

Type 937

👋 Introduction

Positioning:

Premium compact hatchback, often competing with models like the BMW 1 Series, Audi A3, and Volkswagen Golf GTI.

Competitors 2003:

BMW 1 Series (E87), Audi A3 (8P), Volkswagen Golf (Mk4/Mk5), Mercedes-Benz A-Class (W169)

Design Philosophy:

Emphasizes sporty driving dynamics, distinctive Italian styling, and a premium interior feel.

Manual Value Proposition:

Enables owners to perform comprehensive maintenance and repairs, saving on labor costs and empowering self-sufficiency.

📋 Manual Details

Coverage Scope:

All styles and trim levels of the Alfa Romeo 147 2003

Estimated Pages:

Hundreds (exact count not specified, but described as 'complete' and 'hundreds of pages')

Type:

Factory Service Repair Manual

Language:

English

Format:

PDF (downloadable)

📖 Manual Coverage

Engine Service Repair:

Yes, detailed procedures

Transmission Service Repair:

Yes, detailed procedures

Brake System:

Yes, comprehensive coverage

Wiring Diagrams:

Yes, detailed electrical schematics

Electrical System:

Yes, including diagnostics and repair

Suspension:

Yes, including diagnosis and repair

Periodic Lubrication:

Yes, with specifications

Steering System:

Yes, including repair and adjustment

Cooling System:

Yes, including maintenance and repair

Fuel Injection Fuel System:

Yes, detailed coverage of injection and fuel delivery

Emission System:

Yes, including components and diagnostics

HVAC System:

Yes, heater and air conditioning service

Engine Control System:

Yes, including ECU diagnostics and sensor data

Chassis Body:

Yes, including structural components and body panels

Restraint System:

Yes, including airbags and seatbelts

Interior Trim:

Yes, covering interior components and service

Differential Drive Axle:

Yes, including service and repair of drive components

General Maintenance:

Yes, covering routine servicing

Troubleshooting:

Yes, advanced diagnostic guide

Repair Procedures:

Yes, step-by-step guides for all aspects

Rebuild Refurbish Restore:

Yes, comprehensive coverage for major overhauls

Tuning:

Yes, as indicated by detailed instructions

Depth:

Factory-level diagnostics and repair, suitable for professional technicians and knowledgeable owners

📊 Manual Specifications

File Type:

ISO File (downloadable PDF within)

Printability:

Fully printable without restriction, individual pages or entire manual

Binding:

N/A (Digital download, printable)

Paper Type:

N/A (Digital download, printable)

Searchability:

Yes, allows for quick information retrieval

⚙️ Engine Specifications

Engine Options 2003:

Likely includes the Twin Spark 1.6L (1598cc) and 2.0L (1970cc) inline-4 engines, and potentially the 1.9 JTD diesel and 2.0 JTS direct-injection gasoline engine. Specific engine codes are not provided but are extensively covered in the manual.

Power Output Range:

Typically ranging from 105 HP (1.6 Twin Spark) to 140 HP (2.0 Twin Spark/JTD) and up to 165 HP (2.0 JTS) for the 2003 model year. Manual will detail specific output for each engine variant.

Injection Type:

Multi-point fuel injection (MPI) for Twin Spark, direct injection (JTS), and common rail direct injection (JTD) for diesel. Manual covers all.

Common Engine Codes:

Example: 1.6 TS (AR32102), 2.0 TS (AR32301), 1.9 JTD (AR37101), 2.0 JTS (937A2.000)

Timing Belt Replacement:

Crucial for Twin Spark engines, interval typically around 60,000 - 100,000 km or 5-7 years. Manual details procedure and specifications.

🔧 Transmission

Standard Transmission Type:

5-speed and 6-speed manual transmissions

Optional Transmission Type:

Q-System (automanual) transmission available on some models, essentially an automated manual gearbox.

Clutch Type:

Hydraulically operated single dry plate clutch. Manual details replacement and bleeding procedures.

Manual Gearbox Oil:

Refer to manual for specific API GL-4 or GL-5 viscosity grades (e.g., 75W-90). Manual specifies correct types and capacities.

📐 Dimensions

Body Styles:

3-door and 5-door hatchback

Length Approx:

4253 mm (5-door)

Width Approx:

1757 mm

Height Approx:

1458 mm

Curb Weight Range:

Approx. 1270 - 1450 kg, depending on engine and equipment. Manual details specific weights.

🛡️ Safety Features

Euro Ncap Rating:

Achieved a 4-star Euro NCAP safety rating for adult occupant protection. Manual covers safety system components.

ABS:

Standard Anti-lock Braking System with Electronic Brake-force Distribution (EBD). Manual details diagnostic and repair procedures.

Esp:

Electronic Stability Program (VDC - Vehicle Dynamic Control) often available, especially on higher trims. Manual covers its operation and diagnostics.

Airbags:

Front, side, and curtain airbags. Manual details SRS system and airbag component replacement.

Seat Belts:

Pre-tensioning seatbelts with load limiters. Manual covers seatbelt system inspection and replacement.

💡 Technology Features

Audio System:

Factory fitted CD player with radio, often with steering wheel controls. Options for upgraded Bose systems. Manual covers system removal and installation.

Cruise Control:

Available as an option on many models. Manual details operation and component locations.

Phone Integration:

Some models may have provisions for factory Bluetooth hands-free kits. Manual covers wiring and installation of such systems.

🔧 Maintenance

Oil Change Interval:

Typically every 15,000 km or 12 months, whichever comes first. Manual specifies exact intervals and oil grades.

Spark Plug Replacement:

For Twin Spark engines, replacement intervals vary; manual details. For JTS, specific interval applies.

Engine Oil Specification:

Likely requires API SN/SM or ACEA A3/B4 compliant synthetic oil, viscosity typically 10W-40 or 5W-40. Manual confirms exact specification and capacity.

Coolant Type:

Requires a 50/50 mix of Type 4 concentrated antifreeze (e.g., Paraflu UP) and distilled water. Manual specifies type and capacity.

Brake Fluid Type:

DOT 4 brake fluid. Manual specifies change interval and bleeding procedure.

Common Problems Twin Spark:

Potential for oil consumption, coil pack failures, and issues related to the Twin Spark ignition system. Manual aids in diagnosing these.

Common Problems Electronics:

Can include issues with window regulators, central locking, and dashboard warning lights due to wiring harness or module faults. Manual's electrical section is vital.

Common Problems Suspension:

Wear in front wishbones, ball joints, and bushings can lead to steering looseness and noise. Manual details inspection and replacement.

📚 Vehicle History

Brand Legacy:

Alfa Romeo boasts a long history of producing sporting and stylish cars with a focus on driving pleasure and Italian design.

147 Development:

The 147 succeeded the 145/146 and was based on the Fiat Tipo platform, sharing components with the Fiat Bravo/Brava and Lancia Dedra. It represented a more premium and design-focused offering in the compact segment.

Production Period:

2000-2010. The 2003 model year is part of the initial production run, preceding the major facelift in 2004.

🏆 Awards & Recognition

European Car Of The Year:

The Alfa Romeo 147 was awarded 'European Car of the Year' in 2001, highlighting its innovative design and appeal at launch.