Pierocksmysocks wrote:
I really didn't have much of a problem with it until we had a nice little snow storm move through here, and while driving down the interstate I couldn't keep the windshield defrosted worth a flip on the sides. There's not much you can do for scraping ice when you're driving down the road and it starts snowing heh.
I agree - went on a short (2 1/2 hours each way) road trip yesterday and it was really frustrating. I was constantly having to adjust the heating controls. The problem isn't the outside, it's the inside. The side windows and about 6" on either side of the windshield (again, on the inside) kept frosting up. I kept alternating between the front defrosters and the upper (head level) heating controls. This is nothing to do with the defrost button but I did have this on for much of the drive. Which, by the way helped me get a less than satisfying 16.8 mpg for what was almost entirely a highway trip.
The problem is primarily glare and lack of visibility; as long as there is a coat of frost, regardless of how thick, it all lights up at night by other vehicles' headlights (from vehicles in front or behind).
Something I noticed was the corner "vents" in the extreme corners of the dash are either not working or are for decoration only - I didn't have a chance to look at them yesterday to see if there are even any holes. But cranking up the front defroster to maximum there was no air coming out whatsoever, which will make defrosting the extreme sides of the windows more than a little difficult.
Now, granted, the temperature was a little extreme (around -5F) outside yesterday but I don't remember getting a notice with my KK saying it was only useful to drive in mild (or dry) weather.