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:
Wheel condition
1- Location of tread wear indicator 2- Tread wear indicator
Check the tyres for cuts, cracks and other damage. Replace the tyres if there
are deep cuts or cracks. Also check each tyre for pieces ...
2010 Mitsubishi Outlander Review
While Mitsubishi's Outlander got a whole new front-end look for 2010, what it
really needed was a remake of its base four-cylinder engine, which is weak and
doesn't get good gas mileage, either.
...
The Look
The 2010 Outlander gets a significantly revised front end that features new
headlights and a different grille.
Previous versions of the Outlander had a sleek front end with a grille that
wasn't ...