iFahrer - Führerschein Vorbereitung APP
Interactive preparation for the driving license test
Technical aspects / 2.7.08-201
If you do not regularly exchange the air filter, what effects does this have on the engine?
The percentage of harmful substances in the exhaust gases can increase
Fuel consumption can increase
Engine power can decrease
The percentage of harmful substances in the exhaust gases can increase
Fuel consumption can increase
Engine power can decrease
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