Power assist: vacuumRecall 84V-006 · BMW vehicles
BAYERISCHE MOTOREN WERKE recall 84V-006 covers 1,612 BMW vehicles for a power assist: vacuum problem, reported to NHTSA on January 19, 1984.
Source: NHTSA recall 84V006000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
THE POWER BRAKE BOOSTER MAY HAVE BEEN IMPROPERLY MACHINED CAUSING STRESS AND POSSIBLY CRACKS IN THE MASTER CYLINDER WHERE IT IS ATTACHED TO THE POWER BRAKE BOOSTER.
The fix
COMPONENTS WILL BE INSPECTED FOR IMPROPER MACHINING AND, IF FOUND, MASTER CYLINDER AND POWER BRAKE BOOSTER WILL BE REPLACED.
VEHICLE DESCRIPTION: PASSENGER VEHICLES WITH POWER BRAKE BOOSTERS.SYSTEM: BRAKES.CONSEQUENCES OF DEFECT: THE STRESS AND CRACKS COULD CAUSE MISALIGNMENT OF THEPOWER BOOSTER AND MASTER CYLINDER AND POSSIBLE REDUCTION IN BRAKING ABILITY ORLOSS OF BRAKES. AN ACCIDENT COULD OCCUR IF REDUCED BRAKING ABILITY IS NOTCORRECTED.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.