Recall campaign77V055000
Recall 77V055000: Mercedes-benz usa, inc.
Service brakes, hydraulic › Power assist
- Report received
- Apr 19, 1977
- Manufacturer
- Mercedes-benz usa, inc.
- Potentially affected
- 449vehicles
- Model years
- —
Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.
What NHTSA recorded
An air leak could develop through the piston shaft seal ring which seals the inside of the brake booster from the atmosphere. This could result in a reduction in brake booster assist, necessitating increased brake pedal pressure.
Remedy
Dealer will replace the defective seal with an improved version at no charge to owner.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.