So in my car I think i have a ground loop problem, but im not positive. Its sort of a cyclical noise, so its quiet, then buzzes, quiet, then buzzes, etc. Its not terribly bad, I really dont notice it ...

View post: Amazon Is Selling a Cordless Tire Inflator for Only $23 Autoblog may receive a share from purchases made via links on this page. Pricing and availability are subject to change. 320w max ...