:confused: bit confused over the autobox changing on my 2004 ES premium diesel auto - changes into 2nd at about 13, 3rd at about 32 then at about 37/8 it feels like there is another change and then what I think is 4th at 53 - can anyone explain what is happening at 37/8? :confused:

Hi guys - first ever post for a new member and a fairly non mechnical/technical owner also - I have a 2.5 diesel ES premium 2004 auto, only had for 3 months and have started having a couple of probs 1st one is running problems, starts fine but power seems to dip off at whole range of speeds, as...