Buick Century stabilizer bar replacement needed due to cracking and corrosion issues on Buick Century

Submitted by booner1195 · Jun 23, 2025
Published by RepairPal

Problem overview

Some Buick Century owners report experiencing issues with the front sway bar, including cracking and corrosion, particularly in W-body models like the Regal, LaCrosse, and Impala. Symptoms of a damaged stabilizer bar bushing often manifest as unusual sounds and vibrations, signaling the need for replacement. Depending on the damage's severity, owners may need to replace the stabilizer bar bushings, links, or the entire stabilizer bar assembly, emphasizing the importance of adhering to manufacturer recommendations and using high-quality parts for longevity. The replacement process typically involves removing stabilizer pins and frame mount bushings, which requires the removal of several bolts. Addressing these issues promptly is crucial for maintaining optimal performance and safety.

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Buick Century vehicles with this problem

1 model year affected
Average mileage: 55,000 miles
(55,000 - 55,000)

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