Auto Repair

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

  • 1-20 of 127 projects
  • 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.

  • How to Replace a Car Antenna

  • Repair most types of bent auto antennas for less than $20 in parts. You can easily fix both “pillar-mount” and…

  • 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…

  • 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…

  • Don't Use Economy Auto Parts

  • Avoid economy auto parts. They typically wear out much faster than professional grade parts and will cost you time, money and aggravation in the…

  • 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.

  • How to Replace an Alternator

  • If your car or truck won't hold a charge, you probably need a new alternator. Learn how to test it, how to replace it, and where to find the…

  • How to Check Brakes

  • Even if you have no experience repairing cars, you can check your brake pads and the condition of the rotors with these simple how to…

  • Vacuum Leak

  • Vacuum leaks can cause a variety of engine problems, and pros charge money to find them. Here’s how to track them down yourself with a spray…

  • 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 Repair a Dim Headlight

  • Simply clean the ground connection to restore the brightness of dim headlights. And apply a little dielectric grease. Or replace the bulb if you…

  • 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…

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