Fuel injection amount learning process (diesel-powered vehicles)
To keep exhaust emissions and engine noise low, the engine very occasionally performs a learning process for the fuel injection amount.
The engine sounds slightly different from usual while the learning process is taking place. The change in the engine sound does not indicate a fault.
See also:
What to do if the engine speed becomes unstable after the battery is replaced
If the engine speed becomes unstable after the battery is replaced, reset the
engine using the following method:
1. Stop the vehicle in a safe place. 2. Place the gearshift lever (manual transmissi ...
Diesel particulate filter (DPF)
The diesel particulate filter (DPF) is a device that captures most of the particulate
matter (PM) in the exhaust emissions of the diesel engine. The DPF automatically
burns away trapped PM during ...
Filling the fuel tank
Warning
► When handling fuel, comply with the safety regulations displayed by garages
and filling stations.
► Before removing the fuel cap, be sure to get rid of your body’s static ...