'77 Drivers side window. Window goes up and down fine but when it reaches the top I notice the window is slightly crooked. It's sloping down rear to front. When the top rear is in the gasket the top front 3-4" is below the gasket by 1/8" or so. I get a whistle from it when driving. If I crank on the door handle I can get it seated in the gasket but then after a bit it drops down again. Had the door panel off and looked at some youtube door videos but can't figure out if there is any sort of adjustment you can make on the window regulator. Was hoping I could adjust the window where it is attached to the regulator but that doesn't seem to be the case.