» » »

Buick Q&A

Ask Your Question

2006 Buick Lucerne Question: radiator drain/flush



dr. slyme, 3.8L V6, Port Saint Lucie, FL, November 15, 2010, 13:38

I can not find the petcock on the radiator to drain and flush the sysytem

1 Answer
Flag This
  • Answer #1

    November 15, 2010, 17:07

    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.

    Flag This
  • Reply

    Visitor, November 16, 2010, 08:11

    Thanx Jim.

    Flag This