Always replace plugs or tape removed from the front door shells when servicing or inspecting the door or its components. Additional holes in the door creates more escape paths for air, which decreases the front door pressure sensor's ability detect a side impact, and can negatively affect airbag deployment.

When installing the window, do not insert the glass into the guide channel. Instead, insert the metal guide plate on the window into the channel. Evenly and progressively press the glass onto the spacers.