Hey,
I recently started having this problem at 90k miles. The scary part is that it has happened three times in the same day at highway speed. Engine shuts off and transmission kicks into neutral. I then pull over, throw it in park, and it starts up like nothing ever happened; no warnings, no check engine light, no codes to be read, nothing. Has anyone else had similar issues?
My first instinct is to go around checking ground wires. Autozone did not find any codes except for an issue with the fuel tank emissions pressure sensor which was legacy from a problem that had gone away on its own (probably a stuck fuel cap seal).
Cheers,
Seth