Car Radiator Drain Plug Leaking

Wash the radiator with a hose.

Car radiator drain plug leaking.

Because the automatic cooler lines that goes into your radiator is a separate system inside your radiator. In many cases the radiator drain cock is plastic and can fail due to heat and age over time. There is a steady drip about 1 every second. After flushing the coolant the coolant is now leaking from the radiator drain plug.

Clear and thin with the distinct pungent odor of gasoline. Never drive a vehicle that has any type of fuel leak. It was sitting out and dry for a couple weeks. And if this auto trans cooler section of your radiator is leaking then you have issues with the radiator.

There should be no fluid in this area if the drain cock is working properly. While replacing my water pump i removed my radiator and had it flushed. I asked the dealership for a replacement part however it appears that the petcock is attached to the radiator and can not be replaced. If you suspect there is a leak and you are able to physically inspect the drain cock check to see if there is leaking coolant around the radiator drain cock.

It will be much easier to locate the leak in your radiator after it s clean of old grime and coolant. This is a short tutorial video on how to replace your radiator drainage plug. The plug is leaking even though it is fully closed. I bought a new one at o reilly s but it leaks the same as my old one.

Now when i put it all back together the plastic drain plug in the radiator leaks. Common causes are the oil pan drain plug oil filter or gasket or oil spilled on the frame while replacing the oil filter.