Hello all, the following problem I have had since about 1 week: my Alfa 159 1.9 JTDm Built. 2007 (175000 kilometers) “shakes” extremely when accelerating between 70-120 kmh. This occurs only when accelerating and only between 70-120 kmh after that it is gone. Maybe you can help me and tell me your conjectures what it could be. Thank you in advance greeting