In some of the affected vehicles, the Electric Brake Booster (EBB) may contain a cracked solenoid valve plunger that may break and move out of position. A dislocated valve plunger may lead to the driver experiencing any of the following symptoms: Hard brake pedal, over-braking condition, and if certain other conditions are present, longer brake pedal travel with an incremental increase in stopping distance that would be accompanied by a red brake warning indicator lamp on the instrument panel cluster
