How to fix a radio antenna that won't go up? W-D 40 worked for a while. on 1997 Buick Park Avenue

Radio powers up, but antenna won't raise up. Help

Asked by for the 1997 Buick Park Avenue
2 answers
you elect ant motor is most likely bad very common. remove the inside panel and its right there
97 park avenues don't have powercantenna's. The antenna is built into the rear windshield