This is a 4banger 5 speed manuel,..,.,.broke the timing belt car just acted like it ran out of gas....no banging noises understand that this is an interference engine could be pistions hit...quesstion....should i agfter the timebelt is fixed and engine closed up start her up to see if there is damage or just go ahead and open up the head and have it replaced..will starting after the repair of the timebelt do more damage