how to put in coolant in a car

That little temperature gauge on your dashboard is not something to ignore. When it starts creeping into the red, or you notice a sweet smell coming from your engine bay, it might be time to pay attention to your coolant. This vital fluid, also known as antifreeze, keeps your engine from freezing in winter and, more critically, from overheating in summer. Knowing how to put in coolant in a car is a simple piece of maintenance that can save you from a costly repair.

The Simple Steps for How to Put in Coolant in a Car

Before you begin, ensure your engine is completely cool. Opening a hot radiator cap is extremely dangerous. Locate the coolant reservoir; it’s a translucent plastic tank usually marked with “Full/Cold” and “Low” lines. If the fluid is below the “Low” line, you’re ready to add more. Slowly pour the recommended type of coolant into the reservoir until it reaches the “Full” line. Never open the radiator cap itself unless absolutely necessary, and again, only when the engine is cold.

Choosing the Right Coolant for Your Vehicle

Not all coolants are created equal. Using the wrong type can damage your engine’s cooling system. The safest bet is to check your vehicle’s owner’s manual for the specific coolant specification. You’ll typically find options like traditional green coolant, extended-life orange coolant, or a hybrid organic acid technology (HOAT) formula. When in doubt, a universal coolant that states it’s compatible with all colors and types can be a good temporary solution, but consulting a professional for the correct long-term fluid is always best.

Important Safety Tips to Remember

Your safety is the top priority. Coolant is toxic and can be harmful to pets and wildlife, so clean up any spills immediately. Always store unused coolant in its original container out of reach of children and animals. While you’re adding coolant, keep an eye out for any signs of persistent leaks underneath the car or white, sweet-smelling smoke from the exhaust. These could indicate a more serious problem that requires a mechanic’s attention.

By keeping an eye on your coolant level and topping it off when needed, you’re taking a proactive step in protecting your engine. This simple task helps ensure your car runs smoothly and reliably for many miles to come.