New member and first post. I've had my 04 C-Max for almost a year and it's given me no trouble. I've noticed however that the middle of the three rear seats does not lock properly into the floor of the car and can be pushed forward. Looking at the handbook and the other two seats suggests that the springs in the base of the seat should be covering the 'nobbly bits' (sorry, I'm not very technical!) but they won't and no amount of WD40 will shift them! Is this a known issue and is there any easy fix? My local dealers are hopeless as regards servicing (one even denied any knowledge of bein