Get checked out. Part of the salesperson's job is to acquaint you with your new car's features and how each one operates. It's also an opportunity to be sure that each feature operates properly. Be sure you understand the heating/ventilation system, the audio system and the remote locking/security system; these can be fiendishly complex on many new upscale cars. Again, the salesperson is more likely to give you his or her undivided attention before, rather than after, the sale is final.a. Demo the jack and explain use of the spare7. Meet the service department. The service department will be your point of contact with the dealership once you've bought the car. Have the salesperson introduce you to the service manager. Ask about when you're expected to bring the car in for its first inspection, or any technical questions you may have - about fuel requirements, for instance. And ask the manager to show you around the engine bay, and to point out where you check the various fluid and oil levels.a. Ask the dealer personnel if any repairs or alterations have been made to the vehicle? (Accidents happen, even to new vehicles being delivered. An honest dealership will tell you, but you often have to ask.)