Alfa Romeo 159 Factory Workshop Manual

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The Alfa Romeo 159 Workshop Manual (Sedan and Sportwagon). This manual contains detailed technical data, electrical diagrams, diagnostic procedures, and step-by-step instructions for repairing and servicing all vehicle systems.

This documentation covers:

• Engine (petrol and diesel versions, including JTS, TBi, and JTDm),
• Transmission (manual, automatic, and automated manual transmissions),
• Steering and braking systems,
• Suspension and chassis,
• Electrics and electronic control units,
• Body, interior, and auxiliary systems.

This Workshop Manual is designed for service technicians, auto electricians, and Alfa Romeo 159 owners who want to service and repair their vehicle according to manufacturer standards. This manual helps you quickly diagnose faults, select the right parts, and perform professional repairs.

Petrol engines:

• 1.8L (approximately 140 hp), 16V
• 1.75L TBi turbo (1750 TBi) for some markets, a more powerful option.
• 1.9 JTS, 2.2 JTS (including automatic)
• 3.2L V6 JTS — high-performance version, available in some markets with all-wheel drive (Q4)

Diesel engines:

• 1.9 JTDm (8V and 16V versions)
• 2.4 JTDm (various power levels)

Transmission:

• Manual (5- or 6-speed)
• Automatic and semi-automatic (e.g., Aisin Q-Tronic, Selespeed)