The relationship you have with your car is important, and for Valentine's Day, don't you think it deserves some loving? From a tune-up to customizable accessories, we feel it's important for your car to know how much you care, even if it doesn't get that much special treatment during the rest of the year. Just be careful not to make your living, breathing Valentine jealous by spending all your time treating your car.Although the thoughts we came up with do show your car some appreciation, most of the ideas have a practical reason for being done. Making your car happy -- and you -- is just a wonderful side effect. Don't be afraid to show your car some love this Valentine's Day, whether with these suggestions or in your own way. It will appreciate you all the more and the ride of your relationship will be that much stronger.