How To Check Coolant Level In Radiator

If it looks colorless looks rusty or has things floating.

How to check coolant level in radiator. When you take off the cap you should be able to see the coolant right at the top. Coolant is usually red green blue or yellow. Rather than open the cap on the radiator just check to see whether the liquid reaches the full line on the side of the coolant reservoir. If the system does not have an overflow tank the coolant level will be lower to allow for expansion when the engine it at operating temperature.

Always check your coolant level when the car is cold. Ensure the coolant reaches the top of the radiator. Then use a rag to open the radiator cap and check if the fluid is near the top which means you have enough coolant around your radiator. On some radiators there will be a full mark near the top.

There is no dipstick or another meter to tell you whether you have enough coolant in the radiator on these older vehicles. Use a flashlight to look down into the radiator and inspect the coolant level and condition. To check or add radiator fluid start by parking your car on a level surface and turning it off before raising the hood. Some older vehicles dont include a reservoir but most modern vehicles have a small tank for filling and checking the coolant level.

If you happen to have an older vehicle without a visible overflow and fill tank youll have to check the antifreezecoolant level by looking into the radiator. How to check a vehicles coolantantifreeze. Coolant should be a slightly transparent and many colors are available.