5 Easy Fixes Every Driver Should Know Before Paying a Mechanic

You don’t have to be a certified mechanic to keep your vehicle running smoothly. While some repairs definitely require professional tools and know-how, there are plenty of basic car repairs that any driver can tackle at home. If you’re heading to the shop for every minor issue, you might be spending hundreds of dollars on labor for problems you can fix in your driveway. With just a few tools and a little confidence, you can save money and learn more about how your vehicle works. Here are five easy fixes every driver should know before picking up the phone to call a mechanic.
1. Changing Your Windshield Wipers
If your wipers are leaving streaks or squeaking loudly, it’s time for a replacement. This is one of the basic car repairs you can do in five minutes flat—no tools required. Most wiper blades slide out and snap back into place with just a little pressure. Make sure you buy the right size for your specific vehicle (usually listed in your owner’s manual or online). Wiper blade replacement at a shop might cost $30 to $60, but doing it yourself usually costs under $20 total.
2. Replacing a Dead Battery
Car won’t start? Don’t panic—it could just be a dead battery, and yes, you can change it yourself. All you need is a wrench and a new battery (many auto parts stores will even install it for free if you buy from them). Disconnect the negative terminal first, then the positive, and remove the old battery. Swap in the new one, reconnect the terminals (positive first this time), and you’re good to go. Mechanics can charge over $100 in labor for this, but doing it yourself can save a chunk of change.
3. Swapping Out Headlights or Taillights
Dim or burnt-out headlights aren’t just annoying—they can earn you a ticket. Fortunately, replacing a bulb is one of the easiest basic car repairs. Pop the hood (or trunk, for taillights), access the bulb socket, and twist to remove the old one. Insert the new bulb carefully (without touching the glass with your fingers), and secure it back into place. Replacement bulbs usually cost $10 to $25, while shops may charge up to $75, including labor.
4. Topping Off Fluids
Your car runs on more than just gas—it needs coolant, brake fluid, windshield washer fluid, and more. Checking and topping off these fluids is a skill every driver should learn. Most reservoirs are clearly labeled under the hood, and you can find fill lines to guide you. Just make sure to use the correct type of fluid, which you can confirm in your owner’s manual. Keeping fluid levels in check can prevent bigger, costlier problems down the road.
5. Fixing a Flat with a Tire Plug Kit
If you find a nail in your tire or experience a slow leak, you might not need a full replacement right away. A tire plug kit can patch small punctures in minutes and costs less than $15. Simply remove the object, clean the hole with the included reamer, insert the plug, and trim the excess. It’s not a permanent fix, but it can buy you time and avoid the cost of a tow or immediate tire replacement. Many drivers don’t realize this trick can keep them rolling until they can address the tire professionally.
Empower Yourself With the Basics
Knowing how to handle basic car repairs doesn’t mean you’ll never need a mechanic again—but it does mean you’ll feel more confident behind the wheel. These simple fixes can help you avoid unnecessary expenses and give you greater control over your car’s upkeep. Plus, when you know how to handle the little things, you’re more prepared when the big problems pop up. Consider it self-care for your car—and your wallet.
What’s one car repair you’ve learned to do yourself? Drop your tips in the comments and help other drivers save money too!
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Drew Blankenship is a former Porsche technician who writes and develops content full-time. He lives in North Carolina, where he enjoys spending time with his wife and two children. While Drew no longer gets his hands dirty modifying Porsches, he still loves motorsport and avidly watches Formula 1.