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2006 Buick Lucerne

Question: coolant leak

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8641, 3.8L V6, Inverness, FL, January 24, 2012, 07:13

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My buick has a coolant leak which has had 3 different fixes done , water pump, plastic over flow tank, plastic elbow on heater pipe .....still leaks but only when engine has completly cooled down.

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