Do Electric Vehicles Need Coolant and Other Fluids?

July 28th, 2022 by

As technology advances and evolves, electric vehicles (EVs) are becoming increasingly popular. These cars use batteries and electric motors rather than gas and internal combustion engines. For this reason, EVs are much more efficient and environmentally friendly than their gas-powered counterparts. Electric cars often require less maintenance so that EV owners may save money on maintenance and repairs in the long run.

If you’re considering switching to all-electric, you may wonder what kind of auto maintenance to expect. After all, without a gas-powered engine, you shouldn’t need to change the oil, replace your oil filters, or manage other combustion engine-related liquids. Many drivers wonder if EVs need coolant, a substance that regulates the temperature of a system. Read on to explore the answer to this question and find out everything else you need to know about EV car fluids.

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Do Electric Vehicles Need Coolant?

Coolant, also called antifreeze or engine coolant, is a special substance that regulates an engine’s or other systems’ temperature. Mechanisms like engines may heat up or freeze due to internal or external conditions. However, coolant can moderate temperature and prevent damage to essential vehicle components.

Just like gas-powered vehicles, electric cars can use coolant. Liquid coolant can cool or heat EV elements like the electric motor and battery. When it comes to maintenance, you may need to add or replace your coolant occasionally. Dirt can build up in and contaminate your coolant, causing it to break down and lose effectiveness. Replacing it regularly ensures it’s functioning correctly and protects your car’s motor and battery.

What Other Fluids Do EVs Need?

EVs don’t require engine oil. They also don’t require gas because they get power from electricity rather than petroleum. However, they still need the following fluids, in addition to coolant, to operate:

  • Brake fluid: Brake fluid is a chemical solution that enhances your foot’s force on the brake pedal and helps transfer energy to slow down and stop the vehicle. As brake fluid can deplete over time due to worn brake pads or leaks, check your brake fluid routinely and refill it or replace it as needed.
  • Transmission fluid: Transmission fluid lubricates the various moving parts of your vehicle and provides friction. Some EVs can use this fluid for the gear reducer and the electric motor.
  • Windshield washer fluid: Drivers can spray windshield washer fluid onto the windshield from the driver’s seat to clean bugs, dirt, and other debris from the window. Having enough of this liquid can ensure full visibility on the road, especially on rugged terrain.

What Other Auto Maintenance Services Do EVs Need?

Here are some other auto services to keep in mind when preparing to take care of an EV:

Tires

Tires are among the most essential components of any vehicle. These elements connect your car to the road, allowing you to brake, accelerate, and turn easily. Regular tire maintenance is vital to maintaining your electric vehicle. As EVs are heavier than regular cars, EV tires must be exceptionally durable and strong to handle the weight.

When you brake and turn, most of the force goes to your front two tires. Rotating your tires regularly balances wear and tear across all four tires rather than just the front two. This means your tires will have a uniform tread depth, helping with traction and handling on the road. It also means your tires will last longer.

Eventually, when the tread on your tires completely wears down, you’ll need to replace them. Failing to rotate your tires regularly or replace them as needed can lead to a flat tire or a blowout. Driving on damaged tires can also be dangerous, especially in inclement weather. Strong, durable tires keep you safe on slippery, wet, or snowy roads, allowing you to brake, turn, and accelerate with control.

Wiper Blades

Naturally, you’ll still need to maintain the wiper blades of your EV. This ensures you can continue to have complete road visibility through the windshield. Make sure to replace your wiper blades when they’re worn. It’s a good idea to check them monthly and replace them twice yearly. Be extra vigilant about your visibility at the beginning of summer rains or winter precipitation.

Brakes

EVs and hybrid vehicles often use regenerative braking. In this process, the vehicle captures the kinetic energy from when you press the brakes and converts this energy into electrical power. This power then charges the vehicle’s battery for future use. Regenerative braking enables a vehicle to use energy more efficiently. It also helps your brake pads last longer and withstand normal wear and tear for longer periods.

While regenerative braking means you won’t have to check your brakes as often as with a normal car, it’s still necessary to maintain the brake system in your EV. Over time, dust, dirt, and debris from the road can infiltrate your brake system, build up, and affect the performance of your brakes. For this reason, investing in a brake inspection at least once a year is a good idea. Professional mechanics can clean and lubricate your brakes for optimal performance.

As you can see, some notable differences exist between the maintenance of EVs and gas-powered vehicles. However, there are also many similarities regarding the auto maintenance of these vehicles. If you have any questions about EV maintenance, please get in touch with us at Huffines Subaru Corinth. One of our trained professionals will gladly assist you with everything you want to know. Of course, you can also ask about our auto service center. Please schedule an appointment today, so we can help you take care of your car.

Posted in EV Maintenance