The Ultimate Car Maintenance Checklist: 20 Essential Tasks for Longevity

The most critical task for engine health; regular oil changes lubricate moving parts and prevent premature wear and sludge buildup.

Maintaining correct tire pressure ensures optimal fuel economy, improves handling, and prevents uneven tread wear or dangerous blowouts.

Brake fluid is hygroscopic and absorbs moisture over time, which can lead to corrosion and reduced braking effectiveness.

A clean air filter improves airflow to the engine, enhancing combustion efficiency and protecting internal components from debris.

Rotating tires regularly distributes wear evenly across all four wheels, significantly extending the lifespan of your tire set.

Replacing old antifreeze prevents engine overheating and protects the radiator and water pump from internal rust and scaling.

Removing corrosion from battery terminals ensures a strong electrical connection, preventing starting issues and electrical failures.

Regularly measuring brake pad thickness prevents metal-on-metal contact, which can damage expensive rotors and compromise safety.

Fresh transmission fluid maintains smooth gear shifts and prevents the transmission from overheating or experiencing internal slip.

Replacing worn rubber blades ensures clear visibility during heavy rain or snow, a simple yet vital safety measure for every driver.

Checking for cracks or fraying on the serpentine belt prevents unexpected breakdowns of the alternator, power steering, and AC.

Worn spark plugs cause engine misfires and poor fuel economy; timely replacement ensures reliable ignition and peak performance.

The cabin filter removes dust, pollen, and pollutants from the air inside the car, keeping the interior environment clean and healthy.

Proper wheel alignment prevents the car from pulling to one side and stops rapid, uneven wear on the tire treads.

Maintaining the correct level of power steering fluid ensures effortless maneuvering and protects the steering pump from damage.

Regularly verifying that all exterior lights are functioning is essential for night driving safety and communication with other drivers.

A clean fuel filter prevents contaminants from reaching the engine, protecting the fuel injectors and ensuring a steady power supply.

Inspecting suspension components for leaks or damage ensures a smooth ride and maintains tire contact with the road surface.

Changing the oil in the differential is necessary to lubricate the gears that transfer power to the wheels, especially in AWD vehicles.

Greasing joints and moving parts of the chassis prevents friction-related wear and helps keep the vehicle's frame quiet and sturdy.