профилактика(автомобиля | There is no difference between preventive and preventative. They are both adjectives that mean "used to stop something bad from happening." (Merriam-Webster): ... window and door repairs, wheel alignment and preventative maintenance seven days a weekART Vancouver)
содержание дорог в зимний период(Complete measures taken in order to ensure road safety, mobility and transport efficiency during the winter. EN 15144:2007 r313)