Front end shaking

get yourself a battery operated tire pump. While you are at it, get a tire repair kit, that consists of some rubber strands, some rubber glue, and a awl like tool to insert in the nail hole that flatted your tire. Very handy except in the dead of night or the cold of winter or the 130 degree heat of Arizona in July. It is the same thing they use to fix your flat at the tire shop. Cost less than the repair bill you are looking at for the tire dismount, clean, ballance and etc. Sometimes a flat will also dislodge a ballance weight, and that will add to the shimmy and shake of the front end too.