How to open and lubricate a noisy lock? How to Lubricate your Garage Door Alaska Garage, Hangar & Rolling Doors How to Lubricate a Cylinder Lock This is your friendly reminder to lubricate your door locks But not with oil or silicone based lubricants! WD 40 is handy around the house, but it wreaks havoc on door locks. It Don't put up with locks that stick. Use 3 IN ONE Lock Dry Lube to dissolve build up and lubricate lock mechanisms with a formula that won't attract dirt or create a mess. 3 IN ONE and