I stop the car thinking something just hit the car.
Right passenger window fell into door.
Power windows use regulators to help raise and lower the window within the door.
With age the window regulators that hold your window in place can fail causing your window to fall down into the door of the vehicle.
Over time a bad window motor can cause the glass pane to stop moving making it appear off track or causing it to fall out of alignment.
Automotive windows use a control arm and guide regulator to raise and lower a pane of glass into the door either manually or with an electric motor.
On its way up and stops.
Inspect the electric window motor with a voltmeter.
Window is dislodged from the regulator.
Common reasons for this to happen.
If the device seems good connect voltmeter wires to the motor s connector terminals.
Decided to bring up the windows to turn on the ac.
Passenger window goes pop.
Quick fix but not the correct way to fix this gmc yukon xl.
This morning on a country road with a 25mph limit going at about the limit with both windows down no cars around no pedestrians no road construction nearby.
The average backyard mechanic can repair fallen window glass in about an hour.
You must then remove the door s interior trim to gain access to the window and repair or replace the regulator.
Check the motor for any clear signs of damage like dents or holes.
Over time the rivets that attach your windowpane to the regulator can wear and break causing the window to fall inside your door.