Article in Scientific American on Low-Pullution Engine:
"Anyone who has driven a car, truck or motorcycle that is at least 20 years old is probably familiar with what engineers call after-run, a condition in which an engine keeps turning over for a few seconds after the ignition is off...."
a condition in which an engine keeps turning over for a few seconds after the ignition is off
you might find it on the web
Main Entry: die·sel·ing
Pronunciation: 'dE-z&-li[ng], -s&-
Function: noun
: the continued operation of an internal combustion engine after the ignition is turned off
a condition in which an engine keeps turning over for a few seconds after the ignition is off
you might find it on the web
Main Entry: die·sel·ing
Pronunciation: 'dE-z&-li[ng], -s&-
Function: noun
: the continued operation of an internal combustion engine after the ignition is turned off
from merriam-webster
jccantrell Vereinigte Staaten Local time: 17:10 Arbeitsgebiet Muttersprache: Englisch PRO-Punkte in Kategorie: 20
The translation workplace 
Zustimmung (Netto): +6