Auto Repair

DIY projects for auto repair including oil changes, air filters, car battery, PCV valves and more.

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  • Top Auto Mechanic Tools

  • Pro mechanics tell you what auto tools work best for them— a battery-powered impact wrench, an air ratchet, a bolt spinner, an automotive…

  • Air Tools for Car Repairs

  • Air tools speed up auto work and can loosen just about any nut or bolt. We help you identify quality tools.

  • Replacing Auto Fuses

  • Cars run on electricity as well as gas, and almost all of it runs through fuses. Learn where they are, how to spot a blown fuse, and how to…

  • Auto Body Side Molding Fix

  • Reattach rubber or vinyl side molding on your car before it comes loose. Auto trim on late model cars is notorious for peeling…

  • Tips for Car Stereo Repair

  • Remove your car radio/CD unit and send it in for repairs rather than buying a new one. The trick is getting it out without wrecking anything.

  • Car Horn Repair Tips

  • Use a simple fused jumper to pinpoint the problem with a bad horn. Often the fix is simple and cheap.

  • How to Test an Alternator

  • Don't test an alternator by disconnecting the negative battery cable. Use a voltmeter instead to conduct a simple, safe test.

  • Car Battery Care

  • Avoid an expensive service or tow charge (and the worry of being stranded!) by keeping your car battery working at peak performance. This…

  • Tips for Buying a Mechanic's Creeper

  • Padded undercar creepers are worth the investment, even for amateur mechanics. You’ll enjoy changing the oil and working on the engine more when…

  • Shake Your PCV Valve

  • Perform the world's easiest diagnostic test: Shake your PCV valve to make sure it's working. It takes only 5 minutes to replace a bad…

  • Prevent License Plate Theft

  • Prevent license plate theft by using special screws that require a special security wrench to remove. They're inexpensive and take only…

  • Changing Brake Fluid

  • Test your brake fluid and do a partial replacement quickly and easily to restore it. You just need a test kit, a baster and fresh fluid.

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