The Ford F-350 check coolant additive warning means to check the coolant levels every 600 hours. The coolant needs to be changed every 60,000 miles or so. Your air filter needs to be changed every 15,000 to 30,000 miles or so. The spark plugs need to be changed every 100,000 miles or so unless it's a copper one. A cooper spark plug needs to be changed every 30,000 miles or so. You will come into many issues with an engine. A dire problem is the engine overheating. This may lead to car fires and the vehicle exploding. There could be excessive oil use, requiring the oil to be changed quickly. A spark plug may come off, causing engine issues. A gasket may become loose and that needs to be tightened up. You can have oil leaks and those need to be repaired quickly.
Michael C.
April 10, 2020
If your ford f350 has a check coolant additive warning then you will need to visit a dealer or third party shop to allow them to run a chemical test on the coolant to make sure it is properly blended for your vehicle.
Mark H.
April 10, 2020
To check the ford f350 coolant lift the hood and check the level.
joe blow
March 10, 2024
This is bs
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