Thanks guys will check all those.let you know what I find.

Sounds like a CV joint. But it doesn't get better or worse when you turn left or right,start or stop,just comes and goes

Every know and then while I'm driving around town there will be a light blue smoke from the exhaust which clears when accelerates.then nothing for days or weeks.then will do it again. Wat could it be.oil levels and violent are fine