How to Check the Coolant Level?

Coolant Car Check

 

As you drive around Matthews and Waxhaw every day, the coolant in your vehicle helps regulate the temperature of the engine block and components. There is a special additive in coolant that prevents freezing in temperatures below 32 degrees Fahrenheit while preventing overheating above 212 degrees Fahrenheit. That being said, having the proper level of coolant is critical. From time to time, it’s a good idea to check the coolant level in your car so you can be sure you have enough. As always, Hendrick Chevrolet Monroe is happy to offer service tips to help you get started! Join us down below to learn how to check the coolant level in your car. As you’ll learn, it’s a simple process!


Where to Look to Check Coolant Level

Learning how to check coolant on your own is easy! There is no need to open the radiator cap. Rather, there should be indicators on the side of the coolant reservoir that will help you check the coolant level. If you can see the coolant level sitting at the “full” marker, then you have enough coolant.

If the coolant level is below the “full” marker, more coolant is needed. Remove the radiator cap and add your coolant or a 50/50 mix of coolant/water — check the bottle to understand whether your coolant is premixed or you need to mix the proper ratio yourself. While you’re adding your coolant, it’s a convenient time to inspect the hoses connected to the radiator for leaks and damage. Before removing the radiator cap and adding coolant, allow the engine to cool down completely.

What Does Healthy Coolant Look Like? 

Quality coolant should be thinner than oil but thicker than water. If you think your coolant looks a little sludgy, don’t hesitate to schedule a service appointment. This may be a symptom of an internal gasket leak, which would cause the coolant to drain quickly, putting your vehicle at a greater risk of overheating and sustaining extensive damage.

How Often Do You Check the Coolant Level?

Now that you know how to check coolant, how often should you check your coolant level? We recommend checking your coolant every three to six months. Check the coolant level, as well as the color and quality. Coolant is usually blue, green, yellow, or red in color. So, if you check the coolant level and notice that the color has turned brown or the coolant is losing color, this means it’s time to have the coolant flushed and replaced. 

Visit Our Service Center in Monroe!

After learning how to check coolant, do you have additional questions for our service team? Contact us and we’ll be happy to help! You can also reserve an appointment with us near Weddington if you think there’s an issue with your coolant, or if you prefer to have it checked by our service technicians rather than doing it yourself.

More from Hendrick Chevrolet Monroe

Hendrick Vehicle Disclaimer:

$799.00 Dealer Administrative Fee included in advertised price.

All prices exclude all taxes, tag, title, registration fees and government fees. Out of state buyers are responsible for all taxes and government fees and title/registration fees in the state where the vehicle will be registered. All prices include all manufacturer to dealer incentives, which the dealer retains unless otherwise specifically provided. Dealer not responsible for errors and omissions; all offers subject to change without notice; please confirm listings with dealer.

All vehicles may not be physically located at this dealership but may be available for delivery through this location. Transportation charges may apply. Please contact the dealership for more specific information. All vehicles are subject to prior sale.

Additional Disclaimers:
Well-qualified customers who purchase a new, used, or certified pre-owned vehicle, 4 model years or newer with less than 60K miles between June 2, 2026 and July 31, 2026, and finance through a participating dealer and lender have the option to defer monthly payments for 90 days from contract date. Excludes Hendrick Performance vehicles. Finance charges begin to accrue on the date you sign the Retail Installment Sale Contract at the Annual Percentage Rate (APR) disclosed in the contract. May not be combined with other preferred lender financing offers. 75 months maximum term limit. Equal monthly payments only. Not available to Pennsylvania residents; see your dealer for details. Must take retail delivery by July 31, 2026. See dealer for complete down payment and interest rate options and details. Financing available to qualified buyers. Some exclusions apply. See dealer for complete details. 

*Example stock number #T93926. Savings include dealer discount and all available OEM incentives. Savings vary by model and stock number. Not available with other lease and / or finance offers. Take new retail delivery by 7/7/26. See dealer for details. 0% APR for 60 months. Monthly payment is $16.67 for every $1,000 you finance. Example down payment: 7.6%. Must finance with GM Financial. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 7/7/26.

*Example stock number #T93926. Savings include dealer discount and all available OEM incentives. Savings vary by model and stock number. Not available with other lease and / or finance offers. Take new retail delivery by 7/7/26. See dealer for details. 0% APR for 60 months. Monthly payment is $16.67 for every $1,000 you finance. Example down payment: 7.6%. Must finance with GM Financial. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 7/7/26.

*Example stock number #ZT33891. Savings include dealer discount and all available OEM incentives. Savings vary by model and stock number. Offer does not include tax, tag, title, fees, and other dealer installed options. Not available with other lease and / or finance offers. Take new retail delivery by 7/7/26. See dealer for details.

*Example stock number #DT31453 . Savings include dealer discount and all available OEM incentives. Savings vary by model and stock number. Not available with other lease and / or finance offers. Take new retail delivery by 7/7/26. See dealer for details.

*Example stock number #T29077. Savings include dealer discount and all available OEM incentives. Savings vary by model and stock number. Not available with other lease and / or finance offers. Take new retail delivery by 7/7/26. See dealer for details.

*Example stock number #T16843. Savings include dealer discount and all available OEM incentives. Savings vary by model and stock number. Not available with other lease and / or finance offers. Take new retail delivery by 7/7/26. See dealer for details.

*Example stock number #ZT04803. Savings include dealer discount and all available OEM incentives. Savings vary by model and stock number. Offer does not include tax, tag, title, fees, and other dealer installed options. Not available with other lease and / or finance offers. Take new retail delivery by 7/7/26. See dealer for details.

*Example stock number #ZT18987. Savings include dealer discount and all available OEM incentives. Savings vary by model and stock number. Not available with other lease and / or finance offers. Take new retail delivery by 7/7/26. See dealer for details.

*Example stock number #T98803. Savings include dealer discount and all available OEM incentives. Savings vary by model and stock number. Not available with other lease and / or finance offers. Take new retail delivery by 7/7/26. See dealer for details.

*Example stock number #DT36261. Savings include dealer discount and all available OEM incentives. Savings vary by model and stock number. Not available with other lease and / or finance offers. Take new retail delivery by 7/7/26. See dealer for details.

*Example stock number #T10396. Savings include dealer discount and all available OEM incentives. Savings vary by model and stock number. Not available with other lease and / or finance offers. Take new retail delivery by 7/7/26. See dealer for details.

*Example stock number #ZT32756. Savings include dealer discount and all available OEM incentives. Savings vary by model and stock number. Not available with other lease and / or finance offers. Take new retail delivery by 7/7/26. See dealer for details.

*Example stock number #V00943. Savings include dealer discount and all available OEM incentives. Savings vary by model and stock number. Not available with other lease and / or finance offers. Take new retail delivery by 7/7/26. See dealer for details.

*Example stock number #T42173. Savings include dealer discount and all available OEM incentives. Savings vary by model and stock number. Not available with other lease and / or finance offers. Take new retail delivery by 7/7/26. See dealer for details.

Connect With Us

Menu

Hendrick Chevrolet Monroe 35.0239, -80.583.