So this is what I am seeing when it rains and I have to use the wipers. As they wipe, my window becomes full of these blotches. Which make it very hard to see out of.
I just used some window cleaner and a window cleaning towel to clean the windows before I clay bar them. This was a couple passes with my dry towel. I see the same thing using my wipers. The blotches do disappear. But not until the window is fully dry.
If I spay my BMW or RRS windows with the same spray and towel, they get wet, but NO blotches and wipe dry and clear. But for whatever reason, this ford window blotches like this and those blotches hang around for a long time until they dry up. So when driving in the rain, you cant see shit! It becomes a blurry cheetah pattern of blotches. The blotches show up all over the glass EXCEPT the last 1" until it hits the body. Its clear there. So I can see a perfect line between blotch and no blotch along the perimeter of my glass.
Wet window
[ATTACH=full]452105[/ATTACH]
once the blotches dissipate away 30 seconds later, it looks clear as can be like this.
[ATTACH=full]452107[/ATTACH]
Im starting to wonder if this is some kind of layer in the glass? Because I dont see anything on my glass inside or out. But once wet, I see those blotches where you wipe the glass.