2012 Yaris hatch vibration at 60ish mph

[Seasonaleclipse]

Originally Posted by WeeYari

I think you are referring to a harmonic hum which manifests itself at around 60mph. There are no reported, that I'm aware of, issues stating the car starts to shake at that speed.

Yeah this is more of a pulsation at around 60- 65. It kinda goes like a mmm pause for a half second then another mmm. You can feel it in the floor board. But at 55 you don't notice it.
I am a worry wart though I figure I'll get it looked at when we do a oil change.