Cavalier power window

[6520Erin]

Ive got a 2005 Chevy Cavalier and the window on the drivers side moves slow or stops in the middle of going up or down. The motor was replaced and the issue is continuing. Any troubleshooting tips?

 

[carmanmemoranda]

1st step is to put silicone spray on the slide channels and guides, see if it changes anything