Replace your windshield to restore wiper contact and eradicate chatter attributable to floor pitting and asymmetric glass wear.

https://wiki-velo.win/index.php/9_TED_Talks_That_Anyone_Working_in_windshield_chip_repair_Spartanburg_SC_Should_Watch

Replace your windshield to fix wiper touch and get rid of chatter as a result of floor pitting and asymmetric glass wear.