they really should be a piece of cake to get out mate,just wondering if there from another escort (slightly different fitment) and been forced in there a bit (if thats possible) yr only other option is to jack it up,remove the wheel and plastic arch cover (few screws)easy job,then get a light and have a look from the back! if you dont wana force anythink....thats wot id do if yr saying there not coming out