Alfa Romeo 147 2003 Workshop Service Repair Manual

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🏷️ Basic Information Identification Make: Alfa Romeo Model: 147 Year: 2003 Codes Platform Code: 937 👋 Introduction Market Position Vehicle Segment: Compact Executive/Small Family Car Competitive Analysis Competitors: Volkswagen Golf,...

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UGS: 377620

Mots clés: 147 2003 Alfa Romeo Car Cars

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Description

🏷️ Basic Information

Identification

Make:

Alfa Romeo

Model:

Year:

Codes

Platform Code:

👋 Introduction

Market Position

Vehicle Segment:

Compact Executive/Small Family Car

Competitive Analysis

Competitors:

Volkswagen Golf, Ford Focus, BMW 1 Series, Audi A3, Opel Astra

Key Features

Design Philosophy:

Sporty styling, engaging driving dynamics, premium interior feel for its segment

Manual Value Proposition:

Inexpensive way to maintain and repair vehicle, comprehensive factory-level data

📋 Manual Details

Coverage Areas

Primary Coverage:

Workshop Service and Repair

Page Count

Estimated Pages:

Hundreds

Manual Type

Type:

Complete Official Factory Service Repair Manual

Language

Language:

English

Format

Format:

PDF (Downloadable)

📖 Manual Coverage

Systems Covered

Engine:

Engine Service/Repair, Fuel Injection, Fuel System, Cooling System, Engine Control System, Emission System

Drivetrain:

Transmission Service/Repair, Differential/Drive, Axle

Chassis:

Brake System, Suspension, Steering, Chassis/Body

Electrical And HVAC:

Wiring Diagram, Electrical System, Heater/Air Conditioning

Interior And Safety:

Restraint System, Interior

Procedures Included

Maintenance:

General Maintenance, Periodic Lubrication

Diagnostics:

Troubleshooting, Electrical System Diagnostics

Repair:

Step-by-step repair procedures for all covered systems, complete disassembly and reassembly guidance

Technical Depth

Depth:

Full factory level detail suitable for both DIY and professional mechanics

📊 Manual Specifications

File Format

Compatibility:

Works on all PC based Windows operating systems and Mac

Print Quality

Printability:

Printable (entire manual or selected pages) without restriction

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Quality:

N/A (Digital Download)

Delivery

Delivery Method:

Instant download link after payment

Requirements

Software Requirement:

Adobe PDF Reader

⚙️ Engine Specifications

Primary Engine

Engine Options 2003:

1.9 JTD (Diesel), 1.6 TS (Twin Spark Petrol), 2.0 TS (Twin Spark Petrol), 3.2 GTA (V6 Busso Petrol - performance variant)

Performance

1.6 Ts Hp:

105 PS (103 bhp; 77 kW)

2.0 Ts Hp:

150 PS (148 bhp; 110 kW)

1.9 Jtd Hp:

115 PS (113 bhp; 85 kW) or 120 PS (118 bhp; 88 kW) depending on version

3.2 Gta Hp:

250 PS (247 bhp; 184 kW)

Fuel System

Injection Type:

Multi-point Fuel Injection (MPI) for TS engines, Common Rail Direct Injection (CRDI) for JTD engines

Engine Management

ECU Systems:

Bosch Motronic or similar, specific systems for petrol and diesel variants

Timing System

Twin Spark Ignition:

Twin spark ignition system for all Twin Spark engines (two spark plugs per cylinder) for improved combustion efficiency

🔧 Transmission

Standard

Transmission Options:

5-speed Manual, 6-speed Manual (for some variants)

Optional

Automatic Transmission:

Optional Q-System (semi-automatic) or Selespeed (sequential manual gearbox) on certain petrol models

Features

Gearbox Oil Spec:

Refer to manual for specific API GL-4 or GL-5 specifications and viscosity grades (e.g., 75W-90)

📐 Dimensions

Exterior

Length:

Approx. 4253 mm

Width:

Approx. 1757 mm

Height:

Approx. 1468 mm

Weights

Curb Weight Range:

Approx. 1300 - 1450 kg (depending on engine and equipment)

Gross Vehicle Weight Rating:

Refer to vehicle's VIN plate/manual

🛡️ Safety Features

Ratings

Euro Ncap Score:

4 out of 5 stars (for the 2002 model, representative for 2003)

Active Features

Braking System:

ABS with EBD (Electronic Brakeforce Distribution), Brake Assist (BA)

Stability Control:

Optional VDC (Vehicle Dynamic Control) - similar to ESP

Passive Features

Airbags:

Driver, Passenger, Side Airbags (standard/optional depending on trim), Window Airbags

Seatbelts:

Pretensioner seatbelts with load limiters

Chassis Structure:

High-strength steel safety cell, crumple zones

💡 Technology Features

Infotainment

Audio System:

Factory fitted radio/CD player with optional CD changer, typically with steering wheel controls on higher trims.

Climate Control:

Manual or optional automatic climate control (dual-zone on some models)

Driver Assistance

Cruise Control:

Available on some models and trims.

Connectivity

Bluetooth:

Not typically factory fitted on 2003 models; aftermarket solutions would be required.

Other Features

Keyless Entry:

Available on higher trim levels.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically 15,000 km or 1 year (whichever comes first), consult manual for specific engine and oil type.

Timing Belt Replacement:

Crucial for Twin Spark engines. Typically around 100,000-120,000 km or 5-6 years. The manual will provide the exact interval and procedure.

Other Scheduled Maintenance:

Includes spark plug replacement (Twin Spark engines have 8 spark plugs), air filter, cabin filter, brake fluid, coolant, transmission fluid checks/changes.

Fluid Specifications

Engine Oil Type:

Selenia Star Pure Energy 5W-40 or equivalent API SN, ACEA C3/C2 is commonly recommended for modern formulations, but manual will specify for 2003 models. Check viscosity based on climate.

Coolant Type:

Paraflu UP (Parafrost UP) or equivalent IAT (Inorganic Additive Technology) antifreeze with ethylene glycol base, typically pink/red in colour.

Brake Fluid Type:

DOT 4 or DOT 4 Plus

Known Issues

Common Electrical Faults:

Can include issues with window regulators, central locking, dashboard warning lights, and sensor failures. The manual's electrical section and troubleshooting guide are vital.

Twin Spark Engine Wear:

Wear on camshafts and valve guides is a known concern for high-mileage Twin Spark engines. Proper maintenance and oil changes are critical.

Jtd Engine Durability:

Generally considered robust, but common issues can include EGR valve problems, turbocharger issues, and injector problems if not maintained.

Suspension Wear:

Components like bushings, ball joints, and drop links can wear over time, especially on older vehicles. The manual will guide replacement procedures.

📚 Vehicle History

Brand Heritage

Brand Focus:

Alfa Romeo is renowned for its sporty heritage, distinctive Italian design, and engaging driving characteristics.

Model Evolution

Introduction Year:

Platform Basis:

Based on the Fiat Group Compact platform, shared with Fiat Stilo and Lancia Musa.

Facelift Timing:

A significant facelift occurred in 2004, so the 2003 model represents the pre-facelift version.

Production

Production Period:

2000-2010

Manufacturing Location:

Pomigliano d'Arco, Italy

🏆 Awards & Recognition

Recognitions

Car Of The Year Awards:

While the 147 itself did not win a 'Car of the Year' award in major publications, it was highly regarded for its styling and driving dynamics, contributing to Alfa Romeo's overall brand prestige.