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:
Engine specifications
1: Vehicles for Belgium, Norway
2: Vehicles equipped with the high power engine
3: Vehicles equipped with the low power engine ...
Tachometer
The tachometer indicates the engine speed (r/min). The tachometer can help you
obtain more economical driving and also warns you of excessive engine speeds.
CAUTION
During travel, watch the tach ...
