Vehicle Class:
        
        
            Premium Compact Hatchback
        
     
    
        
            Target Audience:
        
        
            Do-it-yourself owners and experienced mechanics.
        
     
    
    
        
            Key Competitors:
        
        
            BMW 1 Series, Audi A3, Volkswagen Golf GTI, Mercedes-Benz A-Class.
        
     
    
    
        
            Content Advantage:
        
        
            Official factory information for comprehensive and accurate repairs.
        
     
    
        
            Cost Effectiveness:
        
        
            An inexpensive way to maintain and repair the vehicle.
        
     
    
        
            Accessibility:
        
        
            Digital download format for immediate access, eliminating shipping delays.
        
     
 
    
    
    
        
            Engine Service Repair:
        
        
            Comprehensive engine overhauls, diagnostics, and component replacement.
        
     
    
        
            Transmission Service Repair:
        
        
            Manual and Automatic transmission servicing, repair, and troubleshooting.
        
     
    
        
            Brake System:
        
        
            Detailed brake system diagnosis, repair, and maintenance for ABS and standard systems.
        
     
    
        
            Wiring Diagrams:
        
        
            Complete and detailed electrical wiring diagrams for all vehicle systems.
        
     
    
        
            Electrical System:
        
        
            In-depth coverage of all electrical components, circuits, and troubleshooting.
        
     
    
        
            Suspension:
        
        
            Front and rear suspension component inspection, repair, and alignment procedures.
        
     
    
        
            Steering:
        
        
            Power steering system diagnosis, repair, and component replacement.
        
     
    
        
            Cooling System:
        
        
            Radiator, water pump, thermostat, and cooling fan system servicing.
        
     
    
        
            Fuel Injection:
        
        
            Fuel injector diagnosis, cleaning, and replacement; fuel pump and pressure testing.
        
     
    
        
            Fuel System:
        
        
            Fuel tank, lines, and evaporative emission control system maintenance.
        
     
    
        
            Emission System:
        
        
            Diagnosis and repair of emission control components, including catalytic converters and oxygen sensors.
        
     
    
        
            HVAC:
        
        
            Heating, Ventilation, and Air Conditioning system servicing and repair.
        
     
    
        
            Engine Control System:
        
        
            ECU diagnostics, sensor testing, and engine performance optimization.
        
     
    
        
            Chassis Body:
        
        
            Body panel repair, frame alignment, and structural component information.
        
     
    
        
            Restraint System:
        
        
            Airbag system diagnostics, SRS component replacement, and seatbelt servicing.
        
     
    
        
            Interior:
        
        
            Interior trim, seating, dashboard, and console component removal and installation.
        
     
    
        
            Differential Drive:
        
        
            Front and rear differential servicing and repair.
        
     
    
        
            Axle:
        
        
            Drive axle and CV joint inspection and replacement.
        
     
    
    
        
            General Maintenance:
        
        
            Routine checks, fluid changes, filter replacements, and inspections.
        
     
    
        
            Troubleshooting:
        
        
            Systematic diagnostic procedures for identifying and resolving common and complex faults.
        
     
    
        
            Periodic Lubrication:
        
        
            Detailed lubrication points and recommended lubricant types and intervals.
        
     
    
    
        
            Depth:
        
        
            Full factory service, covering everything from basic maintenance to complete engine and transmission rebuilds.
        
     
    
        
            Detail Level:
        
        
            Step-by-step instructions with detailed substeps, notes, cautions, and warnings.
        
     
    
        
            Illustrations:
        
        
            Hundreds of photos, drawings, and detailed illustrations, including enlarged insets.
        
     
 
    
    
    
        
            Engine Options:
        
        
            The 2008 Alfa Romeo 147 was available with several engine options, including petrol and diesel. Common petrol engines included the 1.6 Twin Spark, 2.0 Twin Spark, and the performance-oriented 3.2 GTA V6. Diesel options typically included 1.9 JTDm variants.
        
     
    
    
        
            Power Output Range:
        
        
            Varies significantly by engine. For example, the 1.6 Twin Spark produced around 105-120 hp, while the 2.0 Twin Spark offered about 150 hp. The 3.2 GTA V6 produced over 250 hp.
        
     
    
    
        
            Injection Type:
        
        
            Multi-point fuel injection (MPI) for petrol engines, Common Rail Direct Injection (CRDI) for diesel engines.
        
     
    
    
        
            ECU Coverage:
        
        
            The manual covers Engine Control Unit (ECU) diagnostics, sensor analysis, and actuator testing for optimal engine performance and emissions.
        
     
 
    
    
    
        
            Euro Ncap Rating:
        
        
            The Alfa Romeo 147 achieved a 4-star Euro NCAP safety rating for adult occupant protection.
        
     
    
    
        
            ABS:
        
        
            Anti-lock Braking System (ABS) is standard on most models.
        
     
    
        
            Esp:
        
        
            Electronic Stability Program (ESP) was often available as an option or standard on higher trims.
        
     
    
    
        
            Airbags:
        
        
            Front, side, and curtain airbags are typically present, detailed in the restraint system section.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically recommended every 15,000 km (9,300 miles) or 12 months, whichever comes first, but the manual will specify exact intervals and oil types for each engine.
        
     
    
    
        
            Engine Oil:
        
        
            The manual will specify the correct API/ACEA specifications and viscosity grades (e.g., SAE 5W-40 or 10W-40, often Selenia branded) for each engine variant.
        
     
    
        
            Coolant:
        
        
            Paraflu antifreeze/coolant, typically a 50/50 mix with deionized water.
        
     
    
        
            Brake Fluid:
        
        
            DOT 4 brake fluid.
        
     
    
        
            Transmission Fluid:
        
        
            Specific gear oil for manual transmissions and ATF (Automatic Transmission Fluid) for automatic gearboxes, with detailed part numbers provided.
        
     
    
    
        
            Common Wear Items:
        
        
            Potential areas covered include wear on suspension components (bushings, ball joints), ignition coils (Twin Spark engines), water pump seals, and exhaust manifold gaskets.
        
     
    
        
            Electrical Gremlins:
        
        
            The manual's detailed electrical troubleshooting section is invaluable for addressing common electrical glitches.