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Radiator drain/flush

(2006 Buick Lucerne)
in Port Saint Lucie, FL on November 15, 2010
I can not find the petcock on the radiator to drain and flush the sysytem
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Popular Answer
on November 15, 2010
The radiator in your 2006 Buick Lucerne does not have a petcock. You will need to remove the lower radiator hose at the radiator to drain the cooling system. Please remember that used coolant is considered a hazardous waste and should be disposed of properly.
on November 16, 2010
Thanx Jim.
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