Buick LaCrosse recurring rear wheel bearing failures leading to multiple replacements under warranty issues on Buick LaCrosse

Some Buick LaCrosse owners report experiencing recurring rear wheel bearing failures, leading to multiple replacements under warranty. These issues are highlighted by 39 reported cases of rear wheel bearing problems, indicating a significant concern among owners. Additionally, many owners find that understanding factors such as regular maintenance, proper installation, and avoiding overloading is crucial for preventing these failures. The LaCrosse has been assigned the highest number of Technical Service Bulletins (2426), suggesting a history of issues that may require manufacturer attention. Symptoms of failing wheel bearings reported by some owners include grinding or humming noises, knocking or clunking sounds when cornering, steering wheel shaking, body vibrations, uneven tire wear, and the vehicle pulling to one side. To mitigate these issues, it is essential for drivers to address potential causes like lubrication problems, impact damage, and overheating.