Coolant Leaks From Water Pump and Radiator on Buick Lucerne
Problem overview
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.
51 people reported this problem
19 commentsBuick Lucerne vehicles with this problem
Average mileage: 106,833 miles
(35,975 - 208,000)
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