Pitting on the driving force’s aspect of the windshield is generic on prime-mileage autos; if visibility suffers
https://wiki-square.win/index.php/Common_Causes_of_Car_Window_Regulator_Failure
Pitting at the motive force’s aspect of the windshield is accepted on top-mileage motors; if visibility suffers, alternative should be would becould very well be warranted.