how to replace rear passenger window in 1999 Malibu?

Answer 1

That is easier that it looks...
frst to be sure get a haynes manual.
1. roll window half way down
2. remove door panel
3. two bolts hold the window to track..:DO NOT MOVE TRACK!
4. remove seal from top of door.
5. remove glass.
Install new in reverse
It's pretty simple...