subject: Used Car Dealers In Salisbury Share Car Care Tips [print this page] Professional detailing- Even drivers who follow a very precise car cleaning routine may find they are simply unable to achieve that new car clean. For this reason, professional detailing is often necessary to truly achieve the clean and polished look of a new car. Consider having your vehicle professionally cleaned and detailed at least once per year. This investment will pay for itself when the time comes to sell your car.