Segment:
Executive Sedan / Large Family Car
Key Competitors:
BMW 5 Series, Mercedes-Benz E-Class, Audi A6, Volvo S80, Jaguar S-Type
Design Philosophy:
Sporty elegance, sophisticated Italian styling, driver-focused cockpit
Target Audience:
Discerning buyers seeking a blend of performance, luxury, and distinctive Italian design.
Usefulness For Owners:
Essential for owners undertaking maintenance, repairs, or parts ordering.
Manual Coverage:
Comprehensive workshop and service repair
Estimated Pages:
Extensive (exact count not specified, but implies full workshop coverage)
Manual Type:
Workshop Manual / Service Manual / Repair Manual
Languages Included:
Italian, English, German, Spanish, French, Dutch, Portuguese, Polish
Digital Format:
ISO (Digital Adobe PDF)
Powertrain:
Engine, Clutch, Gearbox, Axle
Chassis:
Braking System, Steering, Suspension and Wheels
Body And Trim:
Panels and Frame, Fittings
Electrical:
Electrical Equipment, Auxiliary Units, Alarm, Starting, Instrument Panel, Radio and Accessories, Air Bags
Comfort And Climate:
Climate Control, Window Opening Mechanism
Maintenance:
Scheduled maintenance, fluid changes, filter replacements
Diagnostics And Troubleshooting:
Fault diagnosis for Engine, Gear Shift, Clutch, Braking System, Handbrake, Steering, Windscreen/Rear screen/Mirrors, Instrument Panel, Climate Control, Window Mechanism, Radio, Doors, Air Bags, Noisy/Vibrations, Odours, Emissions, Consumption/Leaks/Wear
Repair And Rebuild:
Complete tear down and rebuild procedures for major mechanical and electrical components
Technical Data:
Tightening torques, product specifications, special tool identification
Electrical Servicing:
Electrical functions, basic wiring (not full wiring diagrams), connectors
Depth Of Information:
Comprehensive; covers from general information and maintenance to complete mechanical and electrical rebuilds, including diagnostics and troubleshooting.
File Type:
ISO Image (containing Adobe PDF files)
Printability:
Fully printable pages
Binding:
N/A (Digital Download)
Paper Quality:
N/A (Digital Download)
Operating Systems:
Windows 98, ME, XP, 7 (32-bit and 64-bit)
Visual Aids:
Includes numerous pictures and diagrams
Available Engines:
2.0 TS, 2.0 TB, 2.4 JTD 10V, 2.4 JTD 20V, 2.5 V6, 3.0 V6, 3.2 V6
Engine Displacement Range:
1970cc to 3179cc
Fuel Delivery Systems:
Multi-point Fuel Injection (TS/TB), Common Rail Direct Injection (JTD), Sequential Fuel Injection (V6)
Engine Configurations:
Inline 4-cylinder (TS, TB, JTD), V6
Busso V6 Engines:
The legendary Alfa Romeo 'Busso' V6 engines (2.5, 3.0, 3.2 liter) are a significant feature, renowned for their sound and performance.
Euro Ncap Results:
Achieved 4 stars in Euro NCAP crash testing (2001), demonstrating solid occupant protection for its era.
Active Safety Systems:
ABS with EBD, Traction Control (ASR), Vehicle Dynamic Control (VDC) on some models.
Passive Safety Features:
Multiple airbags (front, side, curtain), pre-tensioned seatbelts, reinforced body structure.
Airbag Diagnostics:
The manual includes diagnostic procedures for the Airbag system.
Audio System Coverage:
The manual covers diagnostics and potential troubleshooting for the Radio and Accessories system.
Stability Control Systems:
VDC (Vehicle Dynamic Control) and ASR (Traction Control) are covered under diagnostics and troubleshooting sections.
Wiring Diagrams Scope:
Provides basic wiring information and connector details, which is essential for diagnosing electrical faults within the infotainment and other electronic systems.
Oil Change Intervals:
Typically 10,000-15,000 miles or annually for gasoline engines, 15,000-20,000 miles for diesel engines, but specific intervals are detailed in the manual.
Engine Oil Requirements:
Requires specific API/ACEA certified oils. Manual will specify exact grades (e.g., Selenia for Alfa Romeo) and viscosities based on engine and climate.
Coolant Type:
Ethylene glycol-based antifreeze/coolant, typically Paraflu UP or equivalent as specified in the manual.
Brake Fluid Type:
DOT 4 or DOT 5.1 as per manufacturer specifications.
Common Faults Or Wear Items:
Potential issues include wear on suspension components (wishbones, bushings), electrical gremlins (especially related to the CAN bus system), lambda sensor failures, and timing belt replacement (critical for TS/TB engines).
Timing Belt Replacement Interval:
Crucial for 2.0 TS and V6 engines; typically 60,000-70,000 miles or 5 years. Manual will provide exact intervals and component replacement procedures (e.g., tensioners, idlers).
Critical Maintenance Items:
Regular inspection and replacement of suspension bushes, checking coolant levels and condition, and ensuring timely timing belt replacement are vital for longevity.
Alfa Romeo Legacy:
Alfa Romeo has a long history of producing sporting and luxurious vehicles, with a strong emphasis on driving dynamics and distinctive Italian design.
166 Development:
The 166 replaced the Alfa Romeo 164, continuing the tradition of front-wheel-drive executive sedans with a focus on performance and style. It was designed by Centro Stile Alfa Romeo.
Production Years:
1998-2007
Manufacturing Plants:
Primarily produced at the Fiat Avellino plant, Italy.
Notable Awards:
While specific individual awards for the 166 are less prominent than for some predecessors, it was generally well-regarded for its styling and driving dynamics within its class.
Critical Reception:
Praised by automotive press for its elegant Italian design, comfortable ride, and engaging handling, especially with the V6 engines.
