Buick Lucerne frequent motor mount failures and associated repairs including multiple replacements and related issues on Buick Lucerne

Some Buick Lucerne owners report experiencing motor mount failures, often requiring multiple replacements due to issues like broken torque struts. These problems typically present as engine vibrations, particularly noticeable when the vehicle is in park or idle. Repairing a faulty motor mount is crucial to prevent excessive engine movement and rattling. Additionally, some owners have reported fuel pump failures, which can cause difficulties in starting the car, stalling, or a lack of power. It is important for owners to address motor mount issues promptly to avoid further damage and ensure the vehicle operates smoothly, as delays in repairs can lead to more severe complications. Staying vigilant about motor mount health can significantly impact the performance and longevity of a Buick Lucerne.