Easy. Oil from a pressurized passage would flow into the water but probably not the other way around.
Most common reason is a blown head gasket. Get it checked out
Also could be transmission fluid if it has the cooler in the radiator.
How could you have oil in your water not water in your oil
2005 Honda Civic LX
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General
My Sub's not working... it turns off when bass is mid to max but runs fine with low volume... i had the electrician check it and he said there's no problem with the connections so far its just a sens...
1996 Honda Civic DX
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General
while driving my car is shut off and same time not to the start car and engine light come on then i will stay 10 to 15 min then start my car this problem same with ac i didn't understand
2005 Honda Civic EX
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General
Im kind of new to any kind of honda but i was wondering what will be the name of the tranny my 95 civic has since its 6 speed plus reverse if anyone knows thanks
1995 Honda Civic DX
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General
I got my car detailed yesterday and when I picked it up I noticed it went from 60,000 km to saying B9187.4 km. How do I fix it back to the original?
2014 Honda Civic
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General
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