Vehicle stalls twice (2 times) all of a sudden while it is in motion. vehicle lost power completely without warning. both incidents happened when vehicle is traveling at 20-25 mph. almost caused an accident on latest incident. first stall happened at 99500 miles and 2nd stall happened at 100340 miles. there was no light indicator warning or signs or distress on engine before power was completely lost. car stalled immediately and had to be restarted.