How to Check Your Cars Coolant Levels

How to Check Your Coolant Levels in Your Honda

Coolant (or antifreeze) is essential for regulating your Honda's engine temperature, protecting it from both freezing during the harsh Boston winters and overheating in summer traffic. Checking the coolant level is a simple maintenance task you should perform a few times per year. The first, and most important, thing to remember is to always check the coolant level when the car is completely cold.

Step-by-Step Guide to Checking Coolant

In most modern Honda vehicles, there is an opaque plastic coolant overflow tank located next to the radiator. This tank allows you to easily view the coolant level inside.

• Ensure the Engine is Cold: Wait several hours after driving before attempting to open the hood and check the system.
• Locate the Overflow Tank: Find the white, semi-transparent plastic reservoir, typically labeled with warning stickers.
• Check the Level: Look at the markings on the side of the tank. The coolant level should fall between the "MIN" and "MAX" (or "low" and "full") lines.

When to Add or Replace Coolant

If you find that your coolant level is consistently low, you will need to top it off. Most engines require a 50/50 mixture of coolant and distilled water, which provides the optimum boiling and freeze protection. You can generally purchase this mixture pre-mixed. To add coolant, just unscrew the cap of the overflow reservoir and add the mixture until it reaches the "MAX" mark. Then, replace the cap, ensuring it is on tight.

If you notice that you are consistently refilling your coolant and the levels remain low, this may indicate a leak—which could be a minor fix (like a radiator hose) or a more serious issue (like a head gasket). Also, remember to change your coolant completely every couple of years or as recommended in your Honda owner's manual. Please keep in mind that most coolants are toxic; if you spill any, wipe it up immediately and dispose of the container properly.

If you suspect a leak in your cooling system or if it’s time for a coolant flush, the certified technicians at Parkway Honda Boston can inspect your cooling system and perform an engine flush to save you from major issues down the road. Schedule your Honda cooling system service or auto repair appointment today, and check out our service specials for great deals.