406oc.co.uk

Hi all I am having problems with the automatic gear changes on my 2.0L 406 Auto Estate 2003 Model I have had the gearbox oil and filter changed but the change is not smooth ahd the car holds in third gear too long on the up change and goes into third too soon in the slow down. I understand the gearb...

Can anyone help I have a 406 Estate 52 plate 2litre but the automatic gear change is poor. It holds in gears too long before changing up and also changes down gears as you slow all in a very jerky manner. Anyone have any suggestions what I should try. I cannot find a point to top up the gearoil: