Is it just me, or are the wiper blades on the 07 Sonata the worst ever for winter driving? They seem just fine for rain, but once it turned cold, the wipers do not do nearly as good a job as other cars I have driven. They leave large areas missed when trying to wash off the road spray or water when near the freezing point. It is as if there is not enough pressure across the entire blade for a good wipe. I use the Prestone fluid good for the very low temperature as I do in my other cars for years. The defroster does not help much. My guess is that the dealer will replace them if I complain, but a new set of the same blade is still going to be lousy. Guess I should just get a decent set of replacements.