DRIVER'S SIDE WINDOW MAKES LOUD SQUEALING AND WINDOW SKIPS WHEN MOVING UP AND DOWN (ELECTRIC WINDOWS). DRIVERS DOOR PANEL BULDGES WHEN WINDOW IS AT TOP OF IT'S TRAVEL. HAVE HAD AT CHEVROLET DEALER 4 TIMES FOR REPAIR, PROBLEM STILL THERE. WITH THE WINDOW BEING ON A BIND (DOOR BULDGING) THERE IS A DANGER ON THE WINDOW BREAKING WHEN ROLLING WINDOW UP TO TOP OF TRAVEL. TOLD BY CHEVROLET THEY WOULD NOT WARRANTY THIS PROBLEM ANY LONGER AND THAT I WOULD HAVE TO LIVE WITH IT.*AK