doors not locking

  1. Newbie Joined: Apr 2011 dublin ireland Posts: 5 1.1i saxo track car
    #1
    hi first time posting so forgive the post. my doors dont stay locked turn the key locks then opens. i have to lock the paso door and then the driver door will pop up and down for a wile then i can lock it any ideas iv checked the fuses well the small 1s and there all ok