How Do I Know if My Car Is Airtight?

http://auto.howstuffworks.com/under-the-hood/diagnosing-car-problems/body/car-air-tight.htm

Short answer: It isn’t. But I explain why not, and what people mean when they think of a car as being airtight, in this article for HowStuffWorks.com published November 2009.

Published by Kristen

Freelance editor, author, and publisher