>=20
> Also they say in regeneration process the computer pushes more
> fuel to increase the temperature in the DPF system. This system is plain
> wrong in my opinion.
>=20
> Tamas
>=20

Under low load conditions some manufacturers add a post combustion injector=
 pulse, the fuel burns off in the exhaust to raise the temperature high eno=
ugh to burn off the particulates. This method is likely to be replaced with=
 Urea injection as it (obviously!) has a detrimental effect on the fuel con=
sumption figures.
Cheers
James 		 	   		 =20
--=20
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