best mazda drivers how are you? Who can help me I have a mazda millenia s year 2000 and has now 180.000 on the counter I have a vacuum problem I'm sure which I do not come out first i have no trouble codes this I have already replaced all vacuum lines all T pieces all solenoid sensors all vacuum gaskets ldle air control valve and ABV actuator and the problem is still not resolved I hear is hissing with cold engine you can t hear the rear of the engine hissing but if the engine is warm you hear the very soft and you hear a hissing in the vacuum chamber vacuum chamber is new if you drive the car no power to attract and gearbox shock in any gear so you can not drive I myself live in Netherlands nobody can help me with my problem in netherlands mazda dealers can not help me So you all are my last hope who can give me tips advice what could be the problem??? I would hope to hear from you all. thanks jozef