2004 MAZDA RX8 User Comment / Complaint

I purchased the car in march 2004. during the time span of july 2004-october 2005 the car has been in the service dept. for failure to start and engine failure during driving the car. october 5, 2005 the dealership told me to pick up the car that it was fixed. i went and picked up the car and started home in the car the car quit running on the interstate at 70 miles per hour and myself and two children were almost hit by two big trucks.