Abnormal Sound During Door Glass Opening/Closing [Power Window System]: Notes

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

ABNORMAL SOUND DURING DOOR GLASS OPENING/CLOSING (POWER WINDOW SYSTEM) - DESCRIPTION & POSSIBLE CAUSES

Description	Abnormal sound during door glass opening/closing
Possible Causes	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.