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.
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
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 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.
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.
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.
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.
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.
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.
