crank breathers are fine already checked em n it had a new turbo last month changing those 2 small seals stopped it running on thats all i did n problem has gone so engine running fine ,to me thats a fix

i had this problem,on my td4 engine running on after turning the key off,it gradually got worse and put the mil light on,i plugged it in to my trusty laptop and scanned it and got a fuel rail pressure error,thats not the sensor on the fuel rail,the one that causes this is on the back of the high...