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  1. Join Date
    Feb 2008
    Posts
    577
    #1
    hi,

    i drained my cooling system this morning and i noticed that i have a milky radiator core.

    i don't experience overheating or any high temps even though its mid afternoon.

    i just want to have it cleared sana... and not to wait for any overheating problems

    thanks

  2. Join Date
    Jun 2006
    Posts
    2,605
    #2
    I think the milky fluid is old coolant. I bet it stinks. You can do a drain and flush. You can use Prestone radiator flush.

    Or if you have the budget, do a transtech for a deep clean. It cleans both radiator and engine water jackets. Not sure but I think it cost around 1800 pesos.

  3. Join Date
    May 2007
    Posts
    2,328
    #3
    Either a head gasket or if its an automatic it could be the cooler for the transmission leaking inside the radiator, If its a reddish color that would indicate the transmission cooler is leaking some on it, just a plain old milky look to it would probably indicate a blown head gasket, blowing oil in to the cooling system,good luck with it.

  4. Join Date
    Feb 2008
    Posts
    577
    #4
    mine is m/t so no tranny oil for sure.

    the coolant that i drained didn't look oily... it was just the dry rad core that looks milky.

    d*mn if it is blown head gasket... could it really be? are there other tests for this? i don't have white smoke for sure.

  5. Join Date
    Jun 2008
    Posts
    291
    #5
    looks like you have a oil leaking on your coolant check your engine oil cap if you see milky substance or do a leak down test.

  6. Join Date
    Feb 2008
    Posts
    577
    #6
    Quote Originally Posted by 4agze View Post
    looks like you have a oil leaking on your coolant check your engine oil cap if you see milky substance or do a leak down test.
    the odd thing here is
    - i don't emit white smoke under any circumstance (cold/hot start, am/pm, high, mid, low rpm)
    - my valve train including valve cover does not have milky appearance
    - the oil i drained a couple of weeks ago appears to be normal used oil

milky radiator core - how to remove?