Good morning I am new to everyone, and I have a problem, I have an Audi 4 quattro, 2.5tdi V6 engine of 155 hp Automatic change, year enrollment 1.999, it is very old but it does the service to me, the problem is that from a time to this part, when a slope comes does not go up and how much you step on the accelerator less, I have observed that it seems that it does not change in these circumstances of manual or in position 4 du sélecteur et au début, il semble qu'il se rétablit un peu mais tombe, il a 320 000 km. Mais j'allais très bien jusqu'à récemment, pour moi, il est
important de fleurs et d'huile et de filtre à changement automatique