ABS accumulater may fail on Buick LeSabre

Problem overview

The anti-lock brake (ABS) accumulator may fail causing loss of power brake assist. (The brake pedal will become very hard.)

6 people reported this problem

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Buick LeSabre vehicles with this problem

2 model years affected

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Submitted by Vehicle Owner · May 29, 2025

Published by RepairPal

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