Quote Originally Posted by Zaque View Post
Checked compression and all cylinders are good. However, I checked compression at the glow plugs and I noticed oil in the fuel coming out of the glow plug holes. Im suspecting the turbo because the truck isn't losing antifreeze or oil.
my d56 idles smooth even with the turbo disconnected from the intake. have you checked the timing belt marks to make sure timing is right? IP timing? have you adjusted the valves?