1999 Mercury Grand Marquis "causes antifreeze mix oil" Questions

...mix water on the engine. Just clean water sitting on top f two pistons... Any information will help...Thanks.! So you took the heads off as well? If you took the heads off and let sit over night ...

antifreeze in the oil pan what is wrong? Transmission cooler inside the plastic parts of the radiator may be leaking and causing the oil to mix with the coolant. GM also has a problem with their lower

...antifreeze on the market which will take care of it. Never mix orange and green. Gels in engine circulation... Big problem. Local auto store can guide you. If you already mixed, empty coolant system ...

...mix with the antifreeze cause the engine oil cooler is air cooled not antifreeze cooled . follow me , it is possible that you have transmission oil from cooling tanks on the radiator going into the ...

...antifreeze and oil mixing causes a dark whiteish milkshake consistancy liquid so if its a dark color i'd guess its REALLY old antifreeze with a lot of corrosion from your engine. Get it flushed ...

...oil in my antifreeze. also when i replaced lower intake gaskets i flushed cooling system and put green antifreeze in instead of dexcool i heard dexcool was known for causing leaks is this true or ...

...antifreeze that is compatible with aluminum radiators and engine parts. GMC uses the radiator to cool engine oil in some applications. IF you have engine oil in the coolant then the oil cooler has ...

...antifreeze mix . see a good local mechanic quickly intake gasket might cause it if the coolant froze and broke the seal between the head and intake and is leaking directly into the lifter valley ...

...oil in the engine also with the water. The oil genie didn't just put oil in the overflow it's all over. If the antifreeze gets to the valves mixed with oil it can cause the valves to stick shut or ...

...mix oil with water. The passages that the oil runs through inside the oil cooler have likely become corroded and are allowing oil out/coolant in.  This has been an ongoing issue with vehicles ...