Get wheel balancing done. If you been to desert and your tire busted in sand, then get that tire open and remove the sand completely and get the balancing done again.
Engine oil drain plug is under the engine right at base level. And it isnt wear and tear element if you have been using the crush washer on every oil change before the drain plug. If not after few oil change drain plug start leaking and you need to change it.
my 2006 XA is blowing white smoke not only on 1st start, but sometimes.driving on incline it is rattling and blow white smoke and the car dose not have enough power.
what could be the case