1995 Buick LeSabre Owner's Manual - Page 135

5. Make the antenna go up and down by turning the radio or ignition on and off. NOTICE: Before entering an automatic car wash, turn off your radio to make the power antenna go down. This will prevent the mast from possibly getting damaged. If the antenna does not go down when you turn the radiooff, it may be damaged or need to be cleaned. In either case, lowerthe antenna by hand by carefully pressingthe antenna down. 6. Then repeat if necessary. NOTICE: I Don't lubricate thepower antenna. Lubrication could damage it. 3-23