Is It Safe to Use Water Instead of Coolant?

May 28, 2022

Blog -11 | Kwik Kar Auto Repair - Parker Road

The cooling system is crucial for your vehicle engine to maintain a stable temperature at all times. Coolant fluid is the key part of the system that helps regulate the temperature and prevents overheating and parts from corroding. You may have heard from somewhere that water can be used in place of coolant, and we’re here to set the record straight.


In order to determine whether water is safe to use in lieu of coolant, you should know what is in coolant first. Coolant is a 50/50 mix of water and other additives in a solution called antifreeze. These chemical components help increase the water's freezing and boiling points to withstand extreme temperatures.


Now, when your car is overheating due to a lack of coolant, it most likely has a leak. To temporarily relieve the problem, you will need to resupply the car with coolant.


Because some people may not have coolant readily available, water is the next best solution. You may consider adding water as a temporary solution. However, we advise you to only do this at your own risk and only do it when it is absolutely necessary. Adding too much water can actually damage the system. This is because water has low boiling and freezing points, which means that it won't be able to properly protect your engine as well as coolant.


Another concern with using water as a coolant alternative is that it can quickly lead to rust and corrosion. Rusting can further cause leaks, which is why we don’t recommend using water for coolant. 


The best thing to do when your coolant is low is to get your car to a trusted repair shop as soon as possible. At Kwik Kar Auto Repair, our experts can search for a leak and repair that leak in a quick manner. Then, we can refill your system with clean coolant.


If you’re in need of cooling system maintenance or repairs, there’s no better team to handle it than Kwik Kar Auto Repair. We invite you to give us a call or visit today!

What Causes Vehicle Exhaust Backfire? | Kwik Kar Auto Repair - Parker Road
January 31, 2025
Kwik Kar Auto Repair on Parker Road in Plano, TX, explains what causes vehicle exhaust backfire.
What Should I Do If My Car Overheats? | Kwik Kar Auto Repair
December 20, 2024
Kwik Kar Auto Repair in Parker Road, TX explains what to do if your car overheats. Learn essential steps to handle overheating and keep your vehicle safe.
Are SUVs More Expensive to Maintain? | Kwik Kar Auto Repair - Parker Road
November 29, 2024
Kwik Kar Auto Repair - Parker Road explores if SUVs are more expensive to maintain. Discover the factors affecting SUV maintenance costs.
Is It Safe to Drive With a Flashing Check Engine Light? | Kwik Kar Auto Repair - Parker Road
October 31, 2024
Kwik Kar Auto Repair - Parker Road explains if it’s safe to drive with a flashing check engine light. Discover the risks and necessary actions.
How to Make Traveling by Car with Kids Easier | Kwik Kar Auto Repair
September 27, 2024
Kwik Kar Auto Repair explains how to make traveling by car with kids easier. Learn essential tips for a smooth and stress-free journey with your family.
5 Most Common Ford F-150 Issues | Kwik Kar Auto Repair - Parker Road
August 26, 2024
Kwik Kar Auto Repair - Parker Road outlines the top 5 Ford F-150 problems. Prevent costly repairs with regular maintenance and expert diagnostics.
Why Do Americans Love Pickup Trucks? | Kwik Kar Auto Repair
July 26, 2024
America's love affair with trucks! Kwik Kar Auto Repair explores the reasons behind pickup truck popularity: utility, image, and more.
Why Is My Airbag Light On | Kwik Kar Auto Repair
June 27, 2024
Don't ignore your airbag light! Learn what it means and why it's important to address it ASAP.
What Happens If I Use the Wrong Fuel for My Car | Kwik Kar Auto Repair
May 27, 2024
Learn more about the consequences of using the incorrect fuel in your vehicle and learn how to avoid costly repairs.
Beat The Texas Heat With Spring AC Maintenance! | Kwik Kar Auto Repair - Parker Road
April 26, 2024
Dreading the Texas summer heat without a cool car? Kwik Kar Auto Repair can help! Learn why pre-season AC maintenance is vital and how to avoid a meltdown on the road.
More Posts
Share by: