The Check Coolant Additive Light comes on every 600 hours to remind you to check the coolant levels. While this does not indicate a problem, it does mean you should bring your Super Duty in to a certified Ford Service Center for a Coolant Check. DO NOT just add more coolant to the system!

Should I use coolant additive?

A good coolant additive can help by reducing the surface tension of water and allowing it to more efficiently absorb and transfer heat from the engine.

Is there a special coolant for diesel engines?

Shell Rotella® extended life coolants (ELC) are formulated to: Provide high performance protection for today’s heavy-duty diesel engines. Provide effective heat transfer, freeze and boiling protection. Provide corrosion protection for the cooling system.

Is there an additive for coolant?

Purple Ice® is a high-performance coolant additive and radiator fluid conditioner. Its advanced 2-in-1 corrosion inhibitor and wetting agent provides year-round defense against corrosion. Purple Ice also reduces the surface tension of the radiator fluid to help reduce engine temperatures.

How do you check diesel coolant?

Testing Antifreeze in a Diesel Vehicle This is basically a plastic tube with colored discs inside along with a squeeze bulb on top and a siphon hose at the bottom. The coolant can be drawn into the test tube created by suction from the bulb.

Is radiator additive the same as coolant?

Well, antifreeze and engine coolant are similar, but not the same. Antifreeze is a concentrated, glycol-based liquid that must be diluted with water before use – at which point it is referred to as coolant. Engine coolant is a mixture of antifreeze and water, with a common ratio of 50:50.

Is coolant and radiator the same thing?

Coolant is a chemical fluid that is required for your car’s cooling system or radiator to work. It is essentially the same thing, the term coolant and radiator fluid is interchangeable while antifreeze is a different fluid that is added to the coolant mixture.

What happens if you put antifreeze in a diesel tank?

Hi, if antifreeze is put in the gas tank and the engine run with it in there, it will damage the fuel pump, fuel filter, and the fuel injectors, requiring their replacement.

Which is the best coolant additive for a diesel engine?

Diesel engines are more likely to have cylinder wall corrosion. It would be best if you refilled its radiators with antifreeze containing Supplemental Coolant Additives or SCA to avoid damages. Its engines easily overheat; therefore, it is necessary to use antifreeze with a high boiling point.

Can a diesel engine be refilled with antifreeze?

Hence, these two fuel types will require different antifreeze specifications. Diesel engines are more likely to have cylinder wall corrosion. It would be best if you refilled its radiators with antifreeze containing Supplemental Coolant Additives or SCA to avoid damages.

How to check coolant additive in Ford PowerStroke?

Hawkeye: The reset is in the menu under Maintenance, scroll down to it and push ok then hold ok to reset. Thank you Mor4wd. I’m going to try to get the test strips and additive this week when I go up to the dealer and buy fuel filters and oil filter and air filters.

When does the check coolant additive message come on?

So the “Check Coolant Additive” message came on somewhere between 12 – 13k miles. I called my local service rep, and he said Ford has told them to disregard these messages and just reset. They are not even telling them to test.