With the engine cold remove the radiator cap and start the engine, if the head gasket has failed it will allow combustion gases into the cooling system. Use a flashlight to observe the coolant inside the radiator tank, if there is a continuous stream of bubbles while the engine is running ...
5.) With all the drains closed, addBlueDevil Radiator Flushto your radiator and top off the system with water. Once you have about 2 gallons of water in the cooling system start the engine and let it warm up. As it warms continue to add water to the radiator until you see water flo...
Based on your description, we would recommend using the BlueDevil Head Gasket Sealer. Not knowing specifically where the leak is coming from, the Head Gasket Sealer would treat a wider range of components ie. leaking heater core, leaking freeze plugs, warped/cracked heads, leaking radiator etc....
ps, used the head gasket sealer on a dodge hemi and worked GREAT ….. Thanks Reply BlueDevil Pro on August 4, 2015 at 8:27 am Skip- First of all we are very happy to hear of your success with the BlueDevil Head Gasket Sealer in the past. Unfortunately, we do not manufacture any ...
Reason I ask is, I read a “mechanics” thread where he personally didn’t use sealers because he thought that being a sealer, it may block a small passageway to a vital part overtime from buildup Thanks, Seth Reply BlueDevil Proon August 12, 2015 at 1:01 pm ...