Hi Tim, I don't know, I has assumed it was the injector pump but I could be wrong. It is going in for service this week and hopefully get this problem sorted aswell so I will know more then. Craig

Hi, I am also new to the forum and will also introduce myself in the right place at some point but this thread is (I think) the reason I joined. I have a 2004 TD4 which has this problem intermittently. It has done 83K miles and had new injectors and pump at 80K (done before I bought it). It...