Hmmm, well, I guess I could try cleaning my windsheild and not Rain-Xing for a while. Maybe the dealer used some when they got it detailed before I bought it.

I really like Rain-X however, but the chattering is worse.

Bart

Quote Originally Posted by JHarris1385
The chattering is due to the rain X on your windsheild. Rain X forms a small layer of silicone and the chattering is caused by the wipers skipping on that. I have had the same problem with a number of cars after putting rain-x. I honestly never use my wipers unless im dirving under 30.