BMW 5 Series, 6 Series +1 more: Brakes

Affects BMW 5 Series, 6 Series, 7 Series · 1984 — about 111 vehicles.

The hazard

On certain 533I, 633CSI and 733I, during assembly of the brake booster and master cylinder, stresses or possibly cracks in the master cylinder connecting flange may have occurred. It is possible that, during operation of the braking system, new cracks could develop and/or the existing cracks could be aggravated. This could reulst in misalignment of components and impaired brake function.

What to do

Contact your dealer; the remedy details were not included in the filing.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational