2004 BMW 7 Series SERVICE BRAKES, HYDRAULIC
Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.
Complaint Timeline
Chronological view of owner reports
CHECK VALVE OF THE BRAKE VACCUM PUMP LEAKING. CHIRPING SOUND DURING IDLE. SHOULD BE COVERED UNDER NHTSA CAMPAIGN ID NUMBER 10V446000. *JS
TL* THE CONTACT OWNS A 2004 BMW 745LI. THE CONTACT STATED THAT THE VEHICLE WAS REPAIRED UNDER NHTSA CAMPAIGN ID NUMBER: 10V446000 (SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM) AND BEGIN TO LEAK OIL ABNORMALLY TWO MONTHS AFTER THE REPAIR. THE VEHICLE WAS TAKEN TO A LOCAL REPAIR SHOP WHERE THEY PERFORMED A DIAGNOSTIC AND DETERMINED THAT THE OIL LEAK WAS COMING FROM THE VACUUM PUMP. THE CONTACT SECURED AN APPOINTMENT WITH THE DEALER AND WAS AWAITING POSSIBLE REPAIRS. THE FAILURE MILEAGE WAS 96,000 AND THE CURRENT MILEAGE WAS 100,130. UPDATED 06/01/11*LJ UPDATED 06/02/11
TL* THE CONTACT OWNS A 2004 BMW 745I. THE CONTACT WAS DRIVING 45 MPH WHEN SHE APPLIED THE BRAKES AND THE PEDAL WAS DEPRESSED TO THE FLOORBOARD. THE VEHICLE GRADUALLY DECELERATED TO A STOP AS THE CONTACT APPLIED EXCESSIVE PRESSURE TO THE BRAKES. THE VEHICLE WAS TOWED TO HER HOME AND PARKED WHERE AN INDEPENDENT MECHANIC EXAMINED THE VEHICLE AND INFORMED THE CONTACT THAT THE BRAKE BOOSTER NEEDED REPLACEMENT. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE BUT OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS 149,000.
TL*THE CONTACT OWNS A 2004 BMW 745LI. THE CONTACT STATED THAT THE BRAKE PEDAL WAS SOFT AND EXTENDED TO THE FLOORBOARD WHEN DEPRESSED. THE VEHICLE WOULD NOT STOP IMMEDIATELY WHEN THE BRAKES WERE APPLIED. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHO STATED THAT THE VEHICLE WAS FUNCTIONING NORMALLY. THE DEALER ALSO STATED THAT THE VEHICLE HAD PREVIOUSLY BEEN REPAIRED ACCORDING TO RECALL 10V446000 (SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM). THE VEHICLE WAS NOT REPAIRED. THE CONTACT CALLED THE MANUFACTURER WHO OFFERED NO ASSISTANCE. THE CURRENT MILEAGE WAS APPROXIMATELY 103,000. THE FAILURE MILEAGE WAS APPROXIMATELY 99,000.
TL*THE CONTACT OWNS A 2004 BMW 745I. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN ID NUMBER10V446000, SERVICE BRAKES, HYDRAULIC POWER ASSIST VACUUM AND TOOK THE VEHICLE TO THE DEALER FOR REPAIRS. THE DEALER INFORMED THE CONTACT THAT THE BRAKE VACUUM PUMP WAS LEAKING AND NEEDED TO BE REPLACED AND IT WAS NOT A PART OF THE RECALL. THE CONTACT STATED THAT REPLACING THE HOSE WOULD ONLY BE A TEMPORARY REPAIR THAT WOULD CAUSE FUTURE PROBLEMS. THE MANUFACTURER WAS NOTIFIED BUT OFFERED NO ASSISTANCE. THE CURRENT AND FAILURE MILEAGES WERE APPROXIMATELY 58,500.
TL*THE CONTACT OWNS A 2004 BMW 745I. THE CONTACT STATED THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR ROUTINE REPAIR AND THE TECHNICIAN DETECTED OIL LEAKING FROM THE BRAKE VACUUM PUMP INTO THE ENGINE. THE VEHICLE WAS REPAIRED UNDER THE RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER 10V446000 (SERVICE BRAKES, HYDRAULIC: POWER ASSIST: VACUUM). IN CONJUNCTION TO THE RECALL REPAIR THE BRAKE VACUUM PUMP WAS REPLACED AT THE OWNER'S EXPENSE. THE CONTACT STATED THAT THE RECALL REMEDY WAS NOT SUFFICIENT AND FAILED TO CORRECT THE PROBLEM. THE FAILURE MILEAGE WAS APPROXIMATELY 67,000.
Trend Over Time
Complaints by year
Other Issues
Common problems reported
Quick Summary
The 2004 BMW 7 Series has 6 SERVICE BRAKES, HYDRAULIC complaints on file. Review the timeline above for detailed owner experiences.