A new fuel blend called E15 (with 15% ethanol) could soon be at a gas pump near you. But will it damage your car? Follow Clark's advice to protect your car and your wallet.

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Image of Clark Howard About the author: Clark Howard

Clark Howard is a consumer expert whose goal is to help you keep more of the money you make. His national radio show and website show you ways to put more money in your pocket, with advice you can trust. View More Articles

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