Dryness will cause the wipers to vibrate or jitter against the glass. If there is not enough moisture on the windshield (for example, a light sprinkle of rain) the wipers may move with a jerky motion.
Also, the wipers could be very old, and the wiping rubber/vinyl could have lost some of its softness and flexibility.
If you mean vibration when they are not active, the wind against the windshield could cause them to flutter if they are not properly seated.
A clean windshield and new wiper blades will usually cure the vibration.
Probably because your wipers are on intermittent.
Binding in the linkage, bad windshield washer motor
Windshield wipers are an important safety feature on cars. They stop working when their motor goes out, or when the blade is too worn out.
Windshield wipers don't work
Why are there windshield wipers inside the car?
Replace the windshield wipers.
I have a 2003 Acura TL. When turn on my windshield wipers, I'm not able to turn them off unless I turn off the car. The intermittent also doesn't work on the windshield wiper swith.
Mary Anderson invented windshield wipers in 1903.
When purchasing windshield wipers that work intermittently, they can be any windshield wipers that are the correct size. The ability to work intermittently is a wiring/fuse ordeal. This does not play a part in the selection of windshield wipers that you choose from.
The windshield wipers go back in forth if you now now what i mean
A bad relay switch will cause the windshield wipers to not turn off. Replace the relay switch and the windshield wipers should turn off.
replaceing windshield wipers toyota truck