Hello, I don’t want to bore you with the history and come directly to the current problem. If someone is interested I can also tell the whole history. I had problems with the control chain. This was exchanged including the tensioner and the rail. Because then the engine still did not run perfectly replaced a vano. I don’t know how to explain the problem with the vano in connection with the chain problem. Can this one be the In any case, I have had a very high oil loss since the repairs. Approximately 1L on 1tkm. Could a sealing have been damaged during these repairs? Many greetings and a good slide to all of you. Gab0815