DIY Car Maintenance: Simple Tasks to Keep Your Vehicle Running Smoothly

DIY Car Maintenance: Simple Tasks to Keep Your Vehicle Running Smoothly


July 18, 2023 | Allison Robertson

DIY Car Maintenance: Simple Tasks to Keep Your Vehicle Running Smoothly


Embracing car ownership is more than the thrill of the open road—it also means being your vehicle's caretaker. While some issues require a professional touch, many tasks are well within your DIY grasp. Prepare to dive under the hood as we navigate you through key maintenance tasks. We'll explain why they're important and provide practical how-to steps. So, let's gear up and get hands-on with your four-wheeled companion!

Safety Disclaimer: Before undertaking any do-it-yourself maintenance tasks, it's crucial to prioritize safety. Always work on your vehicle in a well-ventilated area, use the correct tools for the job, and wear appropriate protective gear. If you're unsure about any aspect of a task, consult a professional. Do not attempt tasks that are beyond your skill or comfort level.

1. Checking and Changing Engine Oil

Checking oilAdobe

Advertisement

What is it: Engine oil lubricates your car's engine, reducing friction and dissipating heat.

Why it's important: Regularly checking and changing your oil ensures your engine runs smoothly and reduces the risk of engine damage due to excessive friction or overheating.

How to do it: Locate the oil dipstick, pull it out, and wipe it clean. Reinsert it fully, pull it out again, and observe the oil level. If it's low, add more oil. To change the oil, you'll need to drain the old oil and replace the oil filter.

2. Checking and Refilling Coolant

CoolantAdobe

Advertisement

What is it: Coolant, or antifreeze, is a fluid that absorbs heat from the engine and then dissipates it through the radiator.

Why it's important: Maintaining the correct coolant level helps keep your engine at the optimal temperature, preventing overheating that can cause engine damage.

How to do it: Check the coolant reservoir under your car's hood. If it's low, mix the coolant with water and pour it into the reservoir until it reaches the correct level.

3. Replacing Windshield Wipers

Changing WipersAdobe

Advertisement

What is it: Windshield wipers clear rain, snow, and debris from your windshield.

Why it's important: Worn-out wipers can't effectively clear your windshield, compromising visibility and safety. Regular replacement ensures good visibility.

How to do it: Lift the wiper arm away from the windshield, press the small tab under the wiper where it meets the wiper arm, slide the wiper off, and attach the new wiper.

4. Checking and Replacing Air Filters

Air filterAdobe

Advertisement

What is it: The air filter cleans the air that goes into your engine for combustion.

Why it's important: Dirty air filters restrict airflow to the engine, affecting its efficiency and performance. Regular replacement ensures your engine gets clean air and operates optimally.

How to do it: Locate the air filter unit, check the air filter, and if it's clogged with dirt, replace it.

5. Checking Tire Pressure and Tread Depth

Tire Pressure GaugeState Farm

Advertisement

What is it: Tire pressure and tread depth significantly affect your car's handling and traction.

Why it's important: Improper tire pressure or worn-out tread can affect fuel efficiency, handling, and safety. Regular checks and maintenance ensure optimal performance and safety.

How to do it: Use a tire pressure gauge to check each tire's pressure, and a penny to check tread depth. Inflate or deflate as needed, and replace tires when tread depth is insufficient.

6. Replacing Brake Pads

Brake PadsAdobe

Advertisement

What is it: Brake pads create friction against your brake rotors, slowing down or stopping your car.

Why it's important: Worn-out brake pads compromise your car's braking ability and can damage other brake components, leading to more expensive repairs.

How to do it: You'll need to jack up your car, remove the wheels, remove the brake pads, replace them, and then reassemble everything.

7. Replacing Burned Out Lights

Car lightsAdobe

Advertisement

What is it: Your car's lights enhance visibility and communicate your actions to other road users.

Why it's important: Burned-out lights reduce visibility and your car's visibility to others, compromising safety. Regular checks and prompt bulb replacement ensure safe driving conditions.

How to do it: Identify the burned-out bulb, then purchase and install a replacement.

8. Replacing the Battery

Vehiclebattery.jpg-Min

Advertisement

What is it: The battery powers all the electrical components of your car, including the starter motor.

Why it's important: An aging or failing battery risks leaving you stranded. Regular checks and timely replacement ensure your car is always ready to start.

How to do it: Identify the positive and negative terminals, disconnect the cables, remove the old battery, insert the new one, and reconnect the cables.

By undertaking these tasks, you're not only saving money on potential mechanic bills but also building a comprehensive understanding of your vehicle. The better you know your car, the more equipped you are to spot minor issues before they turn into costly problems. Moreover, each of these tasks increases your vehicle's lifespan and reliability, providing you with a safer, smoother ride. Always remember, your owner's manual or a reliable guide can offer detailed instructions specific to your vehicle model. Enjoy the journey of car ownership, and remember, a well-maintained car is the key to happy and worry-free driving.


READ MORE

A Subaru 360 taxi

The Subaru 360 Was The Auto Industry’s Cutest Catastrophe

In its home market, the Subaru 360 was loved for its simplicity and affordability. In the United States, however, it became one of the most infamous automotive flops of its era.
March 19, 2026 Quinn Mercer
Family standing in front of a 2023 Honda Pilot Touring

Many SUVs are built with safety in mind—but only these models have earned America’s highest ratings.

SUVs dominate American roads for a reason. They offer space, versatility, and increasingly impressive safety technology. From advanced collision-avoidance systems to reinforced passenger cabins, today’s SUVs are built to keep families safe in real-world driving conditions, but only the models below have earned America’s highest safest ratings.
March 17, 2026 Peter Kinney
AI-generated image of a man riding a Harley-Davidson LiveWire electric motorcycle.

The Harley-Davidson LiveWire: The World’s Best Electric Motorcycle

In the mid-2010s, Harley-Davidson decided to build a motorcycle that made almost no noise at all. That bike became the Harley-Davidson LiveWire. What began as a radical experiment eventually turned into one of the most advanced electric motorcycles ever built and helped push the entire motorcycle industry toward electrification.
March 10, 2026 Quinn Mercer
2007 Saturn Sky

It’s Time To Shine A Light On The Saturn Sky, The Forgotten GM Roadster That Deserved Better

In the mid-2000s, General Motors attempted something surprising: Saturn, a brand known mostly for practical economy cars, suddenly unveiled a sleek two-seat sports car. The result was the Saturn Sky, a bold roadster designed to bring excitement and style to a company that had rarely ventured into the sports car world.
March 10, 2026 Peter Kinney
Fiat 131 at Goodwood Festival of Speed 2010

The Fiat 131 Abarth Was The Rally Legend No One Saw Coming

In the world of rally racing, some cars grab your attention right away, and others quietly prove themselves race after race. The Fiat 131 Abarth definitely falls into that second group. It started out as a humble family sedan, but once Fiat and its performance arm Abarth got their hands on it, things changed in a big way.
March 9, 2026 Quinn Mercer
Competitors take part in the Race the Waves motoring event held on the beach at Bridlington on June 15, 2025 in Bridlington, England.

The Secret World Of Sand Dragging, America’s Hidden Desert Obsession

Sand dragging, or sand drag racing, is exactly what it sounds like: two vehicles line up, hit the throttle, and blast across a straight strip of sand to see who gets there first. But don’t let the simple premise fool you. This is a motorsport that’s equal parts drag racing, off-road engineering, and hang-on-for-dear-life adrenaline.
March 4, 2026 Marlon Wright