Buick Regal brake problems — recall
GM recalls Buick Regal for brake problems
GM is recalling certain 2018-2020 Buick Regal vehicles for brake problems. The vehicles may experience a loss of power assist during braking due to a software error in the electronic brake contol module (EBCM).
Buick Regal brake problem fix NHTSA #22V465000
The dealer will perform a software update on the EBCM free of charge. Contact the dealer for more information.