Hi
I know this topic has been done over and over but I'd appreciate some direct advice. I have a '96 3.0 diesel surf (Gen 3?) and, other than the thick black smoke under load, I love it. It starts first time every time and pulls really well. I get a smallish puff of black / dark grey smoke on...

Hi, just finished fitting a replacement head on my 94 3l turbo surf, it all went smoothly and started well but when revved produces clouds of black smoke and a loud, typically diesel clacking noise towards the back of the engine which dissapears on the overrun. Its definately down on power too. I've...