story goes my stepdad got a mondeo 2.0 tdci 0n a 07 plate day after he got it it would start fine from cold but struggle once hot , anyway garage said that 2 of the injectors were at fault so sent three away to be reconditioned as the forth they could not get out as it was seized now the injectors have come back they put them in etc now it wont start at all and they now say the ecu is at fault and needs sending away????