– Fantastic economy, good torque, but requires proactive maintenance and knowledge of its quirks.
Regular Italian tune-ups (20-minute motorway runs at 2,500+ rpm). If clogged, a forced regeneration or professional cleaning. renault df417
If the wiring is intact, the acceleration sensor inside the transmission may need to be replaced. – Fantastic economy, good torque, but requires proactive
Early Euro 4 versions did not have a DPF. Later Euro 5 DF417 engines do have one. Because the engine is so efficient, it does not produce enough heat on short trips. If you only drive 3 miles to work, the DPF will clog. – Fantastic economy
The DF417 is a brilliant economic engine. It returns hybrid-like fuel economy without hybrid complexity. The timing chain is a huge reliability win over a belt.