Unfortunately, around 25% of vehicles on the road have at least one fluid that's low or needs replacing. Understanding what each fluid does and how to check it can help you maintain your car’s health and avoid costly repairs. Here's a breakdown of the most important fluids in your vehicle. Engine oil is vital for keeping all the internal parts of your engine running smoothly. It reduces friction, prevents overheating, and helps remove harmful debris. Without enough oil, metal components can grind against each other, causing severe damage over time. Most manufacturers recommend changing your oil every 3,000 to 5,000 miles, though some modern cars can go longer with synthetic oil. To check the oil yourself, park on level ground and let the engine cool. Locate the dipstick—usually near the front of the engine—and pull it out. Wipe it clean, reinsert it, and then check the level again. The oil should be between the “full†and “add†marks. If it's dark, smells burnt, or looks sludgy, it’s time for a change. Transmission fluid keeps your car’s transmission system running smoothly. It lubricates gears and helps transfer power from the engine to the wheels. If the fluid is low, you may notice rough shifting or jerking when accelerating. Unlike engine oil, transmission fluid doesn’t need to be changed as often—typically every 60,000 to 100,000 miles, depending on the vehicle. However, checking its color and consistency is still important. Fresh fluid is usually red and clear, while old or contaminated fluid may appear brown or have particles floating in it. Coolant, also known as antifreeze, regulates engine temperature by preventing overheating in summer and freezing in winter. It also protects against corrosion inside the engine. It’s recommended to flush and replace coolant every 50,000 miles or as specified in your owner’s manual. Regularly check the reservoir to ensure the level is adequate and the fluid is clear. Avoid using water as a substitute—it can cause rust and damage internal components. Brake fluid plays a critical role in your car’s braking system. When you press the brake pedal, the fluid transfers pressure to the brake calipers, which then apply the brakes. Low or contaminated fluid can reduce braking efficiency and even cause failure. Brake fluid should be checked regularly and replaced every 2–3 years or as needed. Due to its sensitivity to moisture and dirt, it’s best to have a professional handle the replacement to ensure safety and proper function. Power steering fluid makes it easier to turn the steering wheel. If the fluid is low, you may feel resistance or hear a whining noise when turning. Check the reservoir under the hood and top it off if necessary. This fluid keeps your windshield clean, improving visibility. It’s simple to refill at home, especially if you use your wipers frequently. Make sure to use the right type of fluid for your climate—especially in cold weather, where regular water could freeze. Maintaining all these fluids is crucial for your car’s performance, safety, and longevity. Ignoring them can lead to expensive repairs, poor fuel economy, and even engine failure. Don’t wait until something goes wrong—schedule regular maintenance and have your fluids checked by a trusted mechanic. Contact our Naugatuck shop today to set up an appointment and keep your vehicle running smoothly. As the largest exporter of used construction machinery in China, we specialize in high-quality used mining excavators. With over 20 years of industry experience, our extensive inventory includes top brands such as SANY, Liugong, XCMG, SDLG, Caterpillar, Komatsu, Volvo, Hitachi, Doosan, Hyundai, Mitsubishi, Sunward, and Kubota. This diverse selection ensures reliability and exceptional performance for your projects. All our machines undergo rigorous inspections and maintenance, guaranteeing optimal working conditions. We proudly serve clients across Central Asia, Africa, South America, and beyond, and we are committed to offering the best quality at the most competitive prices in the market. Choose us for your mining Excavator needs and enjoy exceptional service and support! used machinery,used excavator,used caterpillar excavator for sale,used cat excavator price,used komatsu excavator for sale Shandong Vio Machinery co.,ltd. , https://www.shantui-xcmgparts.comCar owners should make it a habit to check essential fluids regularly. Neglecting oil changes or using subpar coolant can lead to serious issues, from engine misfires to reduced braking and steering performance.
Engine Oil
Transmission Fluid
Coolant (Antifreeze)
Brake Fluid
Power Steering Fluid
Windshield Washer Fluid
Other Important Fluids