I have a 2010 FF hybrid with 75000 miles was getting a check engine soon light that would come and go local service guy checked said oxygen sensor yesterday super hot day the car suddenly went into safe mode couldn't go over 40 mph had to pull over and restart have had similar problems with my other car which is a 2006 F Escape hybrid, is the the MECS pump problem? Your ideas would be appreciated. Tks -Eoj