WD40 is Not a Garage Door Lubricant. If you use WD40 on your garage door parts, you'll put extra wear and tear on them. For instance, WD40 can actually soften and deform nylon rollers. Plus, it'll attract dirt and debris, making for gunked up tracks and gears, and a noisy, rickety garage door. Jul 24, 2023
Keep the garage door clean and in good repair. Wooden garage doors should be wiped down with a clean, dry cloth. Inspect the surface of the door to see if it needs repainting or staining, or if it shows any signs of insect damage. Patch any small holes with wood filler, lightly sand and then paint or stain as required.
White Lithium Grease However, that means it's easier to evenly spread around. White lithium grease is made of soap and oil, so it's non-corrosive and adheres well to metal.