Slowly it gets too much for me. Now that I have changed the rear silencer, temperature sensor, middle silencer this year alone and the heat exchanger ́ne Macke has and a leak on the servo oil tank or hoses has to be located, now it comes to the fact that the 406 starts badly. It was from today ́ to tomorrow suddenly there that I had to nudge in the cold (or almost cold) condition for quite a long time until it sprang up. Then the first bars were seen r irregular. At times, after a few hundred meters of driving, the engine control light came out, which was however after a restart again. A fault diagnosis with A.T.U. resulted in three error messages: 1. camshaft sensor, 2. mixture adaptation (or so similar), 3. I don’t know anymore, but was unimportant (I can’t play back exactly at the moment). Since this great workshop couldn’t do anything, they just deleted and finished the error memory. “Continue watching. Well, at least If someone has an idea where the fault might be, that the 406 will start so badly? As I said, it came from one day to the other, and when it runs, it runs great. So I would like to exclude spark plugs or petrol pump. Greeting Woelffchen406