Problem overview
Transmission problems are common in this model, often as a result of a failed front pump. The pump loses its ability to create hydraulic pressure, which an automatic transmission needs to function. A sign of front pump failure can be a whine type noise.
140 people reported this problem
56 commentsMercury Grand Marquis vehicles with this problem
17 model years affected
Average mileage: 201,800 miles
(116 - 2,005,876)
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