2001 BMW 525 Structure Problems
1 NHTSA complaint on file
Structure Issues in the 2001 BMW 525
1 structure complaint has been filed with NHTSA for the 2001 BMW 525. Of these, 0 involved a crash, 0 involved a fire, and 0 resulted in injury.
1
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths
All Structure Complaints
POWER BRAKE SERVO FAILURE DUE TO WATER ACCUMULATION. DRIVING THE CAR AND ATTEMPTED TO STOP WHEN THERE WAS SUDDENLY NO POWER BRAKES. DEALER INDICATED THAT IT WAS CAUSED BY A BAD VACUUM LINE. WHEN REPLACING THE VACUUM HOSE, I FOUND THE BRAKES BOOSTER (SERVO) SUBMERGED IN 6 INCHES OF WATER. AFTER DRAINING THE WATER AND DISCONNECTING THE VACUUM HOSE A LARGE AMOUNT OF WATER DRAINED FROM INSIDE THE POWER BOOSTER/SERVO. CAR RAN FINE AFTER REPAIR. 1 WEEK LATER, ON 1/16/12 DURING SUB-FREEZING TEMPS, THERE WS NO BRAKE PEDAL FUNCTION AT ALL. EXTENSIVE WEB SEARCH FOUND SEVERAL THREADS DEVOTED TO THE PROBLEM. HERE IS ONE OF THOSE LINKS: HTTP://WWW.BIMMERFEST.COM/FORUMS/SHOWTHREAD.PHP?T=418457 TWO POTENTIAL CAUSES: 1 - THE BRAKE BOOSTER/SERVO IS IN A WELL. THIS WELL DOES HAVE A SMALL DRAINAGE HOLE THAT CAN CLOG DUE TO LEAVES OR OTHER DEBRIS. THIS WELL IS UNDER A CABIN AIR FILTER BOX. THE AIR FILTER IS...