Target Audience:
        
        
            Professional automotive technicians and dedicated DIY owners seeking in-depth repair information
        
     
    
    
        
            Manual Value Proposition:
        
        
            Provides official factory repair data, offering comprehensive and trustworthy repair solutions for the Alfa Romeo 166 3.2 V6
        
     
    
    
        
            Content Organization:
        
        
            Numbered table of contents for quick access, detailed substeps, notes, cautions, and warnings
        
     
    
        
            Visual Aids:
        
        
            Detailed illustrations, drawings, photos, and enlarged insets to clarify repair procedures
        
     
    
        
            Electrical Diagrams:
        
        
            Comprehensive wiring diagrams and electrical service procedures integrated for ease of use
        
     
 
    
    
    
        
            Main Coverage:
        
        
            Complete official full service repair manual
        
     
    
        
            Specific Systems Mentioned:
        
        
            Body, frame & mounting, engine, suspension, driveline, brake systems, transmission/transaxle, clutch, chains, exhaust, fuel, steering, shocks, climate control, instrumentation & Warnings Systems, battery & charging systems, audio, lighting, electrical distribution, wiring
        
     
    
    
        
            Page Count:
        
        
            Not specified, but described as 'COMPLETE official full service repair manual'
        
     
    
    
        
            Manual Type:
        
        
            Service Repair Manual
        
     
    
    
    
    
        
            File Format:
        
        
            ISO (disk image file)
        
     
    
        
            Printability:
        
        
            Printable without any restriction
        
     
 
    
    
    
        
            Engine Systems:
        
        
            Engine mechanical, fuel system, ignition system, exhaust system, cooling system, lubrication system, engine management/ECU
        
     
    
        
            Drivetrain Systems:
        
        
            Transmission (automatic/manual), clutch, driveshafts, differentials, transaxle
        
     
    
        
            Suspension Steering Brakes:
        
        
            Front suspension, rear suspension, steering system, hydraulic power steering, braking system (ABS, EBD, brake components)
        
     
    
        
            Electrical Electronic Systems:
        
        
            Battery and charging system, starter motor, lighting system, instrumentation and warning systems, audio system, climate control electronics, electrical distribution, wiring diagrams, diagnostic connectors
        
     
    
        
            Body Chassis:
        
        
            Body construction, frame, mounting points, doors, windows, interior trim, exterior trim, collision repair information
        
     
    
    
        
            Maintenance Procedures:
        
        
            Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, component inspections
        
     
    
        
            Repair Procedures:
        
        
            Step-by-step repair instructions for all covered systems, including detailed substeps
        
     
    
        
            Diagnostic Procedures:
        
        
            Troubleshooting guides, fault code diagnosis, electrical system troubleshooting, component testing
        
     
    
    
        
            Depth Of Information:
        
        
            Complete factory level repair information, suitable for professional technicians and experienced DIY enthusiasts
        
     
    
        
            Diagnostic Support:
        
        
            Detailed wiring diagrams, circuit diagrams, and troubleshooting flowcharts for electrical systems
        
     
 
    
    
    
        
            Engine Type:
        
        
            Naturally Aspirated V6 Petrol
        
     
    
        
            Displacement:
        
        
            3.2 Liters (3179 cc)
        
     
    
    
        
            Horsepower:
        
        
            Approximately 240 PS (237 bhp, 177 kW) at 6200 rpm (for later models, specific figures for 1998-2008 may vary slightly across revisions)
        
     
    
        
            Torque:
        
        
            Approximately 300 Nm (221 lb-ft) at 4800 rpm (for later models)
        
     
    
    
        
            Fuel Delivery:
        
        
            Multi-point Fuel Injection (MPI)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (Petrol)
        
     
    
    
        
            Cooling Medium:
        
        
            Water-cooled, pressurized system
        
     
    
    
        
            Oil Type Specification:
        
        
            Refer to manual for specific API/ACEA specifications and viscosity grades (e.g., Selenia Star 5W-40 common for this era Alfa Romeo)
        
     
    
    
        
            Engine Code Indicator:
        
        
            Likely utilizes variations of the 'Busso' V6 architecture, specific engine codes are detailed within the manual
        
     
 
    
    
    
        
            Transmission Type Standard:
        
        
            6-speed Manual Transmission (as standard for the 3.2 V6 variant)
        
     
    
    
        
            Transmission Type Optional:
        
        
            While less common for the 3.2 V6, some earlier 166 variants offered an automatic transmission (e.g., 'Q-System' Steptronic). Manual is primary for the 3.2.
        
     
    
    
        
            Transmission Fluid Spec:
        
        
            Refer to manual for specific gearbox oil specifications and capacities (e.g., GL-4 or GL-5 rated gear oil with appropriate viscosity)
        
     
 
    
    
    
        
            Euro Ncap Rating:
        
        
            Euro NCAP tested the Alfa Romeo 166. Specific scores for the 3.2 V6 variant from 1998-2008 may require detailed lookup but generally received moderate ratings for its era.
        
     
    
    
        
            Active Safety Systems:
        
        
            Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Traction Control System (ASR), often Stability Control (VDC - Vehicle Dynamic Control)
        
     
    
    
        
            Passive Safety Features:
        
        
            Front airbags, side airbags, curtain airbags (depending on trim level), seatbelt pretensioners, crumple zones
        
     
 
    
    
    
        
            Infotainment Systems:
        
        
            Factory fitted radio/cassette/CD player, optional satellite navigation system (depending on trim and market), digital climate control.
        
     
    
    
        
            Driver Assistance Features:
        
        
            Cruise control, parking sensors (on later models/options), ABS, ASR, VDC.
        
     
    
    
        
            Connectivity Features:
        
        
            Limited by era; primarily focused on audio system connectivity (e.g., CD changer controls). Bluetooth phone integration may have been an optional aftermarket or dealer-fit item on later models.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically 10,000-15,000 km or annually, whichever comes first. Refer to manual for precise interval based on driving conditions.
        
     
    
        
            Timing Belt Replacement:
        
        
            Crucial for the V6 engine. Intervals are typically around 60,000 - 100,000 km or 4-5 years. Consult manual for specific recommendation.
        
     
    
    
        
            Engine Oil:
        
        
            Refer to manual. Common recommendation: Selenia Star 5W-40 or equivalent fully synthetic meeting ACEA A3/B4 standards.
        
     
    
        
            Coolant:
        
        
            Refer to manual. Typically a long-life antifreeze/coolant with appropriate silicate content.
        
     
    
        
            Brake Fluid:
        
        
            DOT 4, refer to manual for specific type and change interval.
        
     
    
    
        
            Common Wear Items:
        
        
            Suspension components (bushings, ball joints), brake wear, minor electrical gremlins, potential issues with the ignition system (e.g., coil packs).
        
     
    
        
            Engine Specific Considerations:
        
        
            The 'Busso' V6 is known for its sound and performance, but requires diligent maintenance, especially regarding the timing belt and oil changes.
        
     
 
    
    
    
        
            Brand Philosophy:
        
        
            Alfa Romeo is renowned for its sporty character, elegant Italian design, and driver-focused engineering.
        
     
    
    
        
            166 Generation:
        
        
            The Alfa Romeo 166 succeeded the Alfa Romeo 164 and represented Alfa Romeo's flagship executive sedan. The 3.2 V6 '3200' engine was a significant upgrade.
        
     
    
    
        
            Production Period:
        
        
            1998–2007 (facelifted in 2003)
        
     
    
        
            Manufacturing Location:
        
        
            Italy
        
     
 
    
    
    
        
            Design Awards:
        
        
            While specific awards for the 166 3.2 V6 aren't always prominently listed, the Alfa Romeo 166 design by Pininfarina was generally well-received and contributed to Alfa Romeo's reputation for styling.
        
     
    
    
        
            Owner Satisfaction:
        
        
            Owner satisfaction varies, with praise for performance and styling, but some reported higher maintenance costs compared to mainstream competitors.