Thank you everybody, I tried everything , now they said the problem can be EGR or fuel injections-one of it (or something else).
I made better a driver’s behaviour and the fuel consumption is going a little bit down.
Juddian , thank you.
Thank you everybody, I tried everything , now they said the problem can be EGR or fuel injections-one of it (or something else).
I made better a driver’s behaviour and the fuel consumption is going a little bit down.
Juddian , thank you.