AOA ,jb be elfi gari per gir jahay tu os ko gry honay say pehlay os per paani through karain elfi ka color creamy white ho jahay ga pir aaram say utaar lain ,agar wo dry ho jahay tu phir blade say denter /painter ee utaar sakta hai. it happened wid my car a mechnic was who was closeby told me to through the water os say kafi fark para ,baki ju elfi dry ho gahi thee wo painter ney utaari,