"07 - 95K miles - mature driver - religious oil changer / top qual oil only - headed 60mph on highway - engine seemed to lose power - check eng and TPS light come on - pullover immed - shut off - restarted poor poor idle - shut off - get towed in to hear my engine is seized - mech pulls all plugs to insure engine not hydrolocked ( even tho no smoke prior to breakdown ) engine still locked solid NEED HELP - What the heck happened??? what can I ask mech to check next??? hes waitin' on me to call to decide on engine replacement - HOW COULD IT JUST SEIZE UP????