DECOCW Posted August 7, 2015 (edited) NV 4.0 engine 2012. Did any one experienced vibration at highway speeds that seems to come unexpectedly for a few moments and then go away? Road condition seems to be irrelevant. Can happen on a long highway trip once and never to re appear until the next one. Very strange situation, not sure what to make of it.My first thought is wheel balance, but why does it go away and reappear later?Any help on this it greatly appreciated. Thanks Bobby Edited August 10, 2015 by DECOCW Quote Share this post Link to post Share on other sites