Just hadmy 2012 legacy in to have timing belt, plugs, pcv, front and rear diff flush, oils change, and a good once over less than a month ago.
Sunday my wife was driving on the highway and all the dash lights lit up and she said it was like driving on rumble strips. Was able to slow down immediately and get off the highway and have it towed to the dealer.
Waiting to hear back from they but they think it might be the cvt