1999 Audi A6 Quattro Q&A

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

it sounds like it is coming from the forward part of the window toward the hinge -
Answer 1
BUY SOME SILICONE BASED LUBE AND SPRAY EDGES OF WINDOW AND THE WINDOW TRACK THIS MAY HELP -