sarahm321

hi can anyone help me with my ford galaxy automatic 19tdi she struggle on hills the revs go really high and when she does go into the right gear she goes in really hard .also driven her on motorway lots of times but on 3 ocations she has lost power havent been able to go over 50mph and then fine she had a new gearbox fitted about 15months ago so cant really seing it be that hopefully hope someone can help thanks sarah