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The HowStuffWorks Auto Section contains articles about everything from engine workings to classic cars. Learn about cars on HowStuffWorks Auto.

EcoModder.com - DIY fuel economy mods, hypermiling, and ecodriving for better MPG

wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.

Personal finance that makes cents.

The car maintenance bibles - Everything the DIY car enthusiast needs to know about basic car maintenance, wheels, tyres or tires, engine oil or motor oil, suspension (including springs and shock absorbers), brakes (disc brakes and drum brakes), gearb...

At Yahoo! Finance, you get free stock quotes, up to date news, portfolio management resources, international market data, message boards, and mortgage rates that help you manage your financial life.

YouTube is a place to discover, watch, upload and share videos.

Product reviews and Ratings on cars, appliances, electronics and more from Consumer Reports.

The Union of Concerned Scientists is the leading science-based nonprofit working for a healthy environment and a safer world through a combination of independent scientific research and citizen action.

Car Talk from NPR. Car advice, tips, troubleshooting, and answers to your car questions. Find a mechanic, hear past shows, play the puzzler, join our discussion boards, and learn safe driving tips.

Online source for the latest business and financial news and analysis. Covering personal finance, lifestyle, technology and stock markets. Providing business analysis, advice, commentary, tools and investing tips from Forbes and affiliated publicatio...

About Cars -- a comprehensive