To fix this issue, you're just going to need to install the:
-3rd Brake Light Logic Module # PP20-702.
This will separate the third brake light and your turn signal lights to alleviate the flashing. Attached is a product overview video for you to check out as well. view full answer...
I have seen that sometimes the pivot points on the Wiper Blades # CP77321 may be a little stiff and just need a good cycling. That will free up the blades to conform evenly to your windshield. view full answer...