Problem overview
Erratic engine coolant temperature or intermittent overheating can be caused by corrosion inside the water pump. The impeller may spin on the water pump shaft or the impeller may corrode. Either condition reduces coolant circulation resulting in engine overheating.
47 people reported this problem
11 commentsLincoln Town Car vehicles with this problem
21 model years affected
Average mileage: 125,283 miles
(10,000 - 268,364)
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