I am having issues with my band saw. When I am cutting out a car I will get about halfway down the length of the block and the blade starts to deflect. The top of the block where the blade is entering is fine and on track, but as it travels thru the block and comes out the bottom it starts to deflect to my right so I end up with a very uneven cut, and as I continue the cut it gets even worse. I have paid attention to the direction on the grain in the wood but that has no effect. I am at a loss. I have never had an issue like this before this year. I almost ruined a car because of this. I am considering purchasing a new saw before next year and want a good one that wont give me these issues.