When most people think about vehicle maintenance, they typically think about oil changes and possibly topping off the windshield washer fluid. But your car depends on several other fluids to function properly, and neglecting them can lead to serious damage, costly repairs, or even breakdowns.
Each fluid in your car plays a unique role in keeping the engine, transmission, braking system, and cooling system running safely and efficiently. Understanding what they do and when to check or replace them is essential to protecting your vehicle and your wallet.
Engine Oil: The Lifeblood of Your Engine
Engine oil is perhaps the most well-known automotive fluid, and for good reason. It lubricates the engine's moving parts, reduces friction, and helps to dissipate heat. Over time, oil breaks down and collects dirt, metal particles, and other contaminants. If not changed regularly, it can’t do its job properly, leading to increased engine wear or failure.
Most vehicles require an oil change every 5,000 to 7,500 miles but always follow your manufacturer’s guidelines. It’s also important to check the oil level between changes, especially in older vehicles that may burn or leak oil over time.
Coolant: The Key to Preventing Overheating
Coolant, also known as antifreeze, circulates through your engine and radiator to regulate temperature. It prevents the engine from overheating in the summer and freezing in the winter. Without enough coolant, your engine could overheat and suffer severe internal damage, including warped cylinder heads or a blown head gasket.
Coolant should be flushed and replaced every 2 to 5 years, depending on your car and the type of coolant used. If you notice your temperature gauge rising or see colored liquid under your car, it’s time for a cooling system inspection.
Brake Fluid: Safety Depends on It
Your braking system is hydraulic, meaning it uses fluid to transfer the force from your foot to the brakes themselves. Over time, brake fluid absorbs moisture, which reduces its effectiveness and can lead to spongy brakes or even total brake failure.
Many manufacturers recommend replacing brake fluid every 2 to 3 years. If your brake pedal feels soft or you notice increased stopping distance, don’t delay and have your brake system inspected immediately.
Transmission Fluid: Essential for Smooth Shifting
Transmission fluid lubricates the gears and internal parts of your vehicle’s transmission while also keeping the system cool. Automatic transmissions also help transfer power from the engine to the wheels.
Low or dirty transmission fluid can lead to hesitation, rough shifting, or complete transmission failure. Some vehicles require fluid changes every 30,000 to 60,000 miles, while others are designed for longer intervals. Regular checks are still important to make sure the fluid remains clean and at the proper level.
Power Steering Fluid: Easier Steering, Less Wear
Power steering fluid allows you to turn the wheel with ease, especially at lower speeds or when parking. Like other fluids, it can become contaminated over time or leak from worn hoses and seals. If your steering feels stiff or you hear whining noises when turning the wheel, your fluid may be low or degraded.
Topping off low power steering fluid might help in the short term, but a system inspection is recommended to check for leaks or worn components.
Why Fluid Maintenance Matters
Neglecting your vehicle’s fluids can result in more than poor performance. It can lead to costly repairs, unsafe driving conditions, and reduced vehicle life. Regular maintenance doesn’t only prevent breakdowns but also protects your investment and keeps your car running the way it should.
Even if your car seems to be driving fine, fluid degradation often happens quietly. By the time a problem becomes obvious, it may have already caused internal wear or damage. That’s why scheduled fluid checks and changes are so important.
Keep Your Vehicle Running Strong with Help from State Tire & Auto Center in New Jersey
Whether you’re overdue for an oil change, concerned about your coolant level, or want a full fluid check before a road trip, we’re here to help. Our technicians provide complete fluid maintenance to keep your car safe, efficient, and reliable.
Call or visit one of our four New Jersey locations at State Tire & Auto Center to schedule your fluid inspection or service today.
- State Tire & Auto Centers - Forked River
- State Tire & Auto Center - Manahawkin
- State Tire & Auto Center - Brick Township
- State Tire & Auto Center - Wall Township
