Rear window made a popping sound when lowering. on 2003 Buick Century

Window will go down but not up unless pushed by hand. Will also go down by hand pressure on glass.

by in Tarpon Springs, FL on September 18, 2011
1 answer
ANSWER by on September 18, 2011
You have probs with window regulator and motor assemblies. Need to remove inner door cover and inspect.