wipers

Where is the best place to get new front blades for my wifes 2021 Aviator Base model? I saw a video with Dealer blades that have the end clip and your slide in the rubber blade. Dont replace the arm etc. Is that the requirement - need to get it from Dealer? Also, she says the trans...

My wipers turned on while driving and ran for about 10 minutes and stopped. Then again a while later. Had to pull the fuse to stop the problem. Installed new O.E.M. turn signal multi swtch 6 mos ago. Any ideas??? Thanks, Bob

I posted this question some time ago and the popular idea of the fix was to replace the controller. I did. (My back still hurts!) Wiper problem persists. The wipers work on constant speed but when trying to use intermittent, they just do what they want. A swipe now, in a few seconds...

1999 Town Car, like new, always maintained. 100K miles, rarely driven in rain. Today the wipers started becoming jumpy, both going up and coming down, but only in any intermittent mode. Full-on works fine. To be clear, "jumpy" means in each sweep, up and down, instead of it being a smooth sweep...