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Campaign 22V465000

Critical Plain English
ID: #22V465000 MFR: General Motors, LLC

What This Recall Means

Component

SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

What Happened
The vacuum power assist system in your Regal helps you control your brakes. In 2018-2020 models, a software glitch could cause this system to fail.
Risk if Unfixed
If the power brake assist fails, you'll need to press the brake pedal much harder to stop the vehicle. This could increase the distance you need to stop, making a crash more likely, especially on steep hills or when driving downhill.

How to Get This Fixed

Free Fix
Your Buick dealer will update the software controlling your brakes, ensuring it works properly. This repair is free of charge, and you should schedule it as soon as you get the recall notice.

Affected Vehicles

Is YOUR vehicle affected?

This page lists the models and model years named in NHTSA campaign #22V465000. Matching a model and year on this list does not prove an individual vehicle is affected — some vehicles in an affected model year are never part of the recall population. The authoritative way to know is a VIN check against NHTSA's own records.