Problem: On certain passenger vehicles, water can enter the electrical brake vacuum pump, causing the pump to fail.
Risk: This could result in loss of power assist and an increase in needed brake pedal force, which could result in a crash.
Remedy: Dealers will replace the pump with a new and improved version and move the pump to a new location. Owner notification began on march 15, 2004. Owners should contact volvo at 1-800-458-1552.