There are a number of valid reasons Ford is an attractive long-term investment, but it must fix these two things for investors.There are a host of reasons to be drawn to shares of Ford Motor Company (F 0.86%) these days.Some investors might decide to scoop them up because they see the stock as a value proposition with a price-to-earnings ratio of only 11. Others could be lured by Ford's lucrative dividend which yields almost 4.5%, with annual special dividends sprinkled in when cash flow is strong.Still oth ...