VEHICLES MAY EXPERIENCE SEVERAL DIFFERENT SOUNDS FROM OPENING/CLOSING THE DOOR GLASS OR DOOR. SOME OF THE SOUNDS ARE DEPENDENT ON TEMPERATURE AND MAY BE DIFFICULT TO REPRODUCE, A POP SOUND MAY BE HEARD WHEN ROLLING DOWN THE DOOR GLASS FROM THE FULL UP POSITION DURING COLD TEMPERATURES, A GROAN SOUND MAY BE HEARD FROM THE DOOR GLASS DURING THE FIRST SIX INCHES OF TRAVEL OF THE FULL OPEN POSITION, A SQUEAK SOUND MAY BE HEARD DURING WINDOW OPERATION WHEN WET, AND A POP OR CRACK SOUND MAY BE HEARD WHEN OPENING DOOR DURING COLD TEMPERATURES. *SLC