GMC Envoy Tailgate Window

My Tailgate Window Only Goes Up 2 Inches And No Further. It Will Go Down All The Way But Then Only About Two Inches Up And Stops.

My Dic Tells Me To Look At The Manual-tailgate Because I Cannot Lower Or Put My Rear Window Up Or Down Nor Can I Open The Tailgate. How Can...

2004 Gmc Envoy Xuv How Can I Open The Tailgate With No Power

My Tailgate Won't Open And The Tailgate Window Will Not Go Up. I Can Hear The Window Click When I Press The Button To Make It Go Up, But It...