Abnormal Noise While The Door Glass Is Opening Or Closing [Power Window Systems (With Auto-Open/Close Function For Driver-Side)] [Power Window Systems (Auto-Open/Close Function)]: Notes

7	Abnormal noise while the door glass is opening or closing
POSSIBLE CAUSE	Installation screw is loose between the door glass and carrier plate. Deformity in the power window regulator plastic part due to use. Scratching, wear marks to the power window regulator resin part due to twisting of the cable. Gear deformity in the power window motor. NOTE: Identify the location of the noise using a stethoscope or similar device.