Buick Lesabre owners have reported 1 problem related to oil pump (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Buick Lesabre based on all problems reported for the Lesabre.
Problem 1. . . . Pressure regulator in the oil pump locked ,causing the engine to blow. This recently happened to a friend of mine at around the same mileage. Problem 2. . . . Car has started to stall for no reason. Usually when I'm slowing down fopr a red lite or to turn. Problem 3. . . . . While drivind at around 65-70 the car has surged for an instant(sort of like when you hit the gas pedal suddenly for a second).
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all problems of the 1998 Buick Lesabre
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