Yep, I have a little big problem with this means, about a month ago ? changed l egr ( I have to say that the engine in question ? the 19 tdiesel of renault and the middle ? a 2002 year ) tornado to the problem ? arrived with lamp on-and-error p0400 cio? egr valve, valve changed and that is it.
Back after a month with light that had eccesa on the highway and always error on the egr.
The put but trying it ? also very slow in the beginning, up to about 2800 rpm in the turbo ? entered ? as firm as if it were the egr valve maybe a bit open, but not ?.
There ? for the case never happened something similar?