That's happened to me too, even if I brush it off before opening the door. When it happens, it looks like the snow doesn't actually just fall into the car, but gets sucked in by the slight vacuum created when the door is opened. My 2001 GMC 1500 does the same thing...

I've owned my Vibe GT for 4 days now and have the following wishlist:1. Lose the annoying beep when in reverse. Isn't the resistance enough between R and the rest of the gears?2. Put the rearview mirror with the L and R map lights in all of the cars, not just the ones without the sunroof. Try drivin...