United States 86V120000
General Motors, LLC
The problem
SEVERE AND UNUSUAL BRAKING CONDITIONS MAY CAUSE DAMAGE TO THE BRAKE MASTER CYLINDER CENTER VALVE. CONSEQUENCE OF DEFECT: IF SUFFICIENT DAMAGE OCCURS, LOSS OF FRONT BRAKES MAY OCCUR WITH INCREASED PEDAL TRAVEL AND REDUCED BRAKING ABILITY. THE REDUCTION OF BRAKING ABILITY AT A TIME WHEN MINIMUM STOPPING DISTANCE IS REQUIRED COULD RESULT IN A VEHICLE CRASH WITHOUT PRIOR WARNING.
What owners should do
NEW MASTER CYLINDER CENTER VALVE AND RELATED PARTS WILL BE INSTALLED.
Units 18223