10 Common Car Maintenance Mistakes to Avoid

  • Publish date: Monday، 11 August 2025 Reading time: two min read

Stop doing these and your car will thank you—with fewer repairs and way fewer “uh-oh” moments.

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If you think car maintenance is just filling up the tank and occasionally topping off the windshield washer fluid, we need to talk. Your car is basically your BFF on wheels—it takes you to work, road trips, and late-night drive-thru runs. But skip basic care and you’ll end up with breakdowns, pricey repairs, and a whole lot of regret.

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Here are the 10 most common car maintenance mistakes that people (especially first-time car owners) make—and how to avoid them like a pro.


1. Ignoring the Check Engine Light

That little glowing icon isn’t just a suggestion—it’s a warning. Ignoring it could mean you’re missing something small now that turns into a big repair later.

Pro Tip: Get a diagnostic check ASAP. Many auto parts stores will do it for free.


2. Skipping Oil Changes

Oil is your car’s lifeblood. Delay changes, and you’re looking at engine wear, sludge buildup, and possible total failure.

Golden Rule: Change every 5,000–7,500 miles (or as your manual says).


3. Forgetting Tire Pressure Checks

Low tire pressure = bad fuel economy + faster tire wear + higher blowout risk. Not a combo you want.

Pro Tip: Keep a portable tire pressure gauge in your glovebox.


4. Neglecting Brake Maintenance

Squeaky brakes aren’t just annoying—they could be dangerous. Worn pads or rotors can mean longer stopping distances.


5. Using the Wrong Fluids

Coolant, transmission fluid, brake fluid—mixing or using the wrong type can cause serious damage. Always check your manual before topping up.


6. Not Rotating Tires

Tires wear unevenly depending on their position. Rotating them extends their life and keeps your ride smooth.


7. Driving with Old Wiper Blades

Clear visibility isn’t optional. If your wipers streak or squeak, replace them—usually every 6–12 months.


8. Overlooking Battery Health

Dead batteries are the #1 reason for roadside breakdowns. Check for corrosion and keep terminals clean.


9. Delaying Air Filter Replacements

A clogged air filter kills engine efficiency and hurts fuel economy. Most need replacing every 12,000–15,000 miles.


10. DIY Repairs Without Research

We love a good YouTube tutorial, but diving in without the right tools or know-how can do more harm than good.


Final Lap: Treat Your Car Like a VIP

Avoiding these car maintenance mistakes will save you money, keep your car running longer, and help you dodge those “please don’t break down” prayers on the highway. Your future self (and your wallet) will thank you.

This article was previously published on omanmoments. To see the original article, click here

AI contributed to the creation of this article.