Human: What is the best way to keep your car in good working order? Assistant: 
The best way to keep your car in good working order is to make sure it gets regular maintenance and tune-ups. Make sure you check your oil levels regularly, replace air filters, and have your tires rotated every 6000 miles or so. Additionally, keeping up with recommended services such as changing your engine's oil and replacing spark plugs can help ensure a longer life for your vehicle.