Hi all I have a Peugeot 306 auto y reg 2000, it has a problem when first start of the day and usually in damp weather, it will start perfect no probs but as soon as I go to drive or reverse it goes into a jerking motion to which I pull over and then the car revs go up and down and then will cut out, sometimes I just sit in neutral for a while but most of the time I have to turn the car off and leave it for 10 mins before using. I have so far changed the stepper motor and power steering sensor but to no avail. Any other suggestions would be appreciated. Thanks michelle