Car Problem Reports

Buick Lucerne Coolant Leaks From Water Pump and Radiator

Buick Lucerne Problem

7 Reports

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Model Years Affected: 2006, 2007, 2008

Engines Affected: 3.8L V6, 4.6L V8

Average Mileage: 109,933 mi (96,000 mi - 126,800 mi)

The water pump and/or the plastic side tanks on the radiator may leak causing a loss of coolant. The engine may overheat due to coolant loss. Continued coolant loss after external leaks have been repaired could indicate a blown head gasket.

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Visitor, 2006 Buick Lucerne, 3.8L V6, 126,800 mi

the tube from the plastic tank cracked

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Visitor, 2007 Buick Lucerne, 3.8L V6, 96,000 mi

Coolant leak.

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Visitor, 2006 Buick Lucerne, 3.8L V6, 126,800 mi

the tube from the plastic tank cracked

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Visitor, 2007 Buick Lucerne, 3.8L V6, 96,000 mi

Coolant leak.

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