Secure or remove any loose parts or specialty items such as ground effects, spoilers, fog lights, or wide mirrors. Repair or seal any tears or open seams on convertible tops to prevent fast-moving air from causing further damage. The radiator needs to have an adequate level of fresh anti-freeze to protect your vehicle from cold weather. Be sure that the battery is secure and has no leaks. Leave only about a 1/4 tank of gas in the vehicle, No flat tires and vehicle should be operable with keys and ready for transport.