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

Purolator for all your automotive filtration needs - whether it be oil filters, air filters, cabin air filters, fuel filters, transmission filters, breathers, PCV valves, or motorcycle filters.

High Performance K&N Air Filters, Air Intakes, and Oil Filters for auto, gas and diesel truck, motorcycle, off-road and racing vehicle, marine, snowmobile, ATV, dirt bike, small engine, and industrial use. K&N now also has washable air filte...

Auto Parts Warehouse offers Replacement Auto Parts, Performance Parts, Car Parts and Auto Accessories at wholesale prices.

FRAM

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.

Edmunds car buying guide lists new car prices, used car prices, car comparisons, car buying advice, car ratings, car values, auto leasing.

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.

See new car pictures, find out new car prices and read new car reviews on Yahoo! Autos. Compare cars and get a free price quote from dealers near you. Check out Kelley Blue Book values for used cars and find used car listings near you.