SOLUTION...to all that have this problem...GET YOUR VEHICLE to your Dealership!!! because GM does not know it is a probelm!!! and haven't received any complaints!!!..so don't wait for a solution because IT STARTS with YOU!!!!...
just bought new 2009 vibe...and also feel it invibriations coming through floor and stearing wheel...at highway speed...did anyone found out what's causing it?...thanks...