My friend is in the market for a used car, and I know he likes Subarus. The AWD is a nice thing to have when it snows here... but I've also heard of a LOT of horror stories about certain years of Subaru 2.5's eating head gaskets... My sister's boyfriend's mom's Forester's head gasket just gave out a few weeks ago actually. They had to have the entire engine rebuilt after it overheated. Anyone know which years are safe?