+1, try white lithium spray as well, that always worked on my old G20's power antenna.Chrisfrend wrote:The same thing has happened to me especially during the winter, and I have been able to fix it with a liberal application of WD40. After going up and down partially a few times eventually the mast would work normally. This idea may not work with your car but it may be worth a try. Good luck.
Or light machine oil. Much better than hygroscopic WD40.MattB wrote: try white lithium spray as well, that always worked on my old G20's power antenna.