front pass. window makes a squeal when i open but not when closing on 1999 Audi A6 Quattro

it sounds like it is coming from the forward part of the window toward the hinge

Asked by for the 1999 Audi A6 Quattro
1 answer 1 comment
BUY SOME SILICONE BASED LUBE AND SPRAY EDGES OF WINDOW AND THE WINDOW TRACK THIS MAY HELP
Thank you