I have a 92 sedan deville and my two front windows squeak when I roll them up.but the passanger one is worse.it shakes a little wen it rolls down and when I roll it up it squeaks real bad and gets stuck and then I got to help push it up a little and then it goes bt still squeaks.I want to get my windows tintd and I'm afraid that it will mess up the tinting.can anyone one help? mabey someone had this problem before and can help me. any ideas? thank you for your time