United States 93V034000
General Motors, LLC
The problem
THE BRAKE BOOSTER ASSEMBLIES WERE IMPROPERLY MANUFACTURED. THIS CAN CAUSE THE SEPARATION OF THE BRAKE BOOSTER HOUSING DURING A HIGH EFFORT BRAKING MANEUVER.
Risk
THE SEPARATION OF THE BRAKE BOOSTER HOUSING CAN RESULTIN TOTAL LOSS OF BRAKE APPLICATION WITHOUT PRIOR WARNING AND A VEHICLE ACCIDENT.
What owners should do
REPLACE DEFECTIVE BRAKE BOOSTER ASSEMBLIES.
Units 3661