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How to find gearbox Code for your Alfa Romeo 159 1.9 JTDm?
To ensure accurate matching of gearbox codes and compatible parts, please provide your car's VIN number.
This helps us identify the exact specifications of your vehicle and locate the right transmission for you.
Just send us your car's VIN number via e-mail, chat, WhatsApp.
Regenerated Gearboxes for Alfa Romeo 159 - 1.9 JTDM
1.9 JTDm Engine in Alfa Romeo 159 – Specifications and Features
What is the 1.9 JTDm Engine?
The 1.9 JTDm engine, an evolution of the acclaimed JTD series, represents advanced diesel technology developed by Fiat Powertrain Technologies. It powers the iconic Alfa Romeo 159, offering exceptional performance, fuel efficiency, and low emissions. Equipped with second-generation Multijet technology, it is designed to deliver a smoother and more refined driving experience.
Key Technical Specifications of the 1.9 JTDm Engine
- Engine Type: Inline, 4-cylinder, turbocharged diesel.
- Displacement: 1.9 liters (1910 cm³).
- Fuel Injection: Common Rail Multijet II technology.
- Turbocharger: Variable geometry turbo (VGT) for improved flexibility.
- Emission Standards: Euro 4 or Euro 5 compliance (depending on model year).
- Power Output:
- 120 HP (88 kW) – base version.
- 150 HP (110 kW) – high-performance version.
- Torque:
- 120 HP: approximately 280 Nm.
- 150 HP: approximately 320 Nm.
- Timing System: Belt-driven timing mechanism.
- Fuel System: Advanced Common Rail with up to eight injections per cycle.
- Average Fuel Consumption: 5.5–7 l/100 km in the Alfa Romeo 159.
Noteworthy Features of the 1.9 JTDm Engine
- Multijet II Technology: Enhanced fuel delivery system providing smoother performance and lower emissions.
- Improved Durability: Designed for long service life, reaching over 300,000 km with proper maintenance.
- Reduced Emissions: Compliance with stricter Euro 5 standards in later models.
- DPF System: Diesel particulate filter requires periodic regeneration to maintain efficiency during urban driving.
- Optimized Turbocharger: Variable geometry enhances engine flexibility and responsiveness.
- Versatile Application: Used across Alfa Romeo, Fiat, and Lancia models, proving its reliability.
- Serviceability: Accessible design for convenient maintenance of key components like injectors and timing belts.
Common Issues and Maintenance Tips for the 1.9 JTDm Engine
- EGR Valve Clogging: Can cause reduced power and increased emissions; regular cleaning is advised.
- Turbocharger Wear: High-mileage engines may require turbocharger servicing or replacement.
- DPF Blockage: Regular highway driving helps maintain proper filter operation.
- Timing Belt Replacement: Recommended at intervals specified in the vehicle’s manual to avoid costly damage.
Why the 1.9 JTDm Engine is a Great Choice
The 1.9 JTDm engine in the Alfa Romeo 159 combines cutting-edge diesel technology with proven reliability. Its balance of performance, fuel efficiency, and environmental compliance makes it a standout choice for both city and highway driving. With regular maintenance, it provides a long-lasting and enjoyable driving experience, maintaining the Alfa Romeo legacy of performance and style.
1.9 JTDm Engine Gearboxes
- Manual 6-speed gearbox:
- Manufacturer: Fiat Powertrain Technologies (FPT)
- Model: M32
- Automatic Q-Tronic 6-speed gearbox:
- Manufacturer: Aisin
- Model: AW TF-80SC
- Manual 5-speed gearbox:
- Manufacturer: Fiat Powertrain Technologies (FPT)
- Model: C510