OFFICIAL NHTSA RECALL

91E041000

Service Brakes, Air:drum:chamber

Reported Oct 24, 1991 · FERODO AMERICA, INC.

Summary

THE SPRING BRAKE UNITS CAN FAIL TO RELEASE FROM THE PARKING OR APPLIED POSITION DUE TO A MISALIGNMENT BETWEEN THE SPRING PLATE AND THE SPRING HOUSING. THE CONDITION CAN BE EITHER INTERMITTENT OR PERMANENT.

Consequence

THE FAILURE TO RELEASE FROM THE APPLIED POSITION CANCAUSE WHEEL LOCKUP, OVERHEATED BRAKES, INCREASED STOPPING DISTANCES OR COULDDISABLE THE SCHOOL BUS. THIS COULD PRESENT AN UNREASONABLE SAFETY RISK TO THEOCCUPANTS.

Remedy

REPLACE THE SPRING BRAKE UNIT.

Notes

SYSTEM: BRAKES.EQUIPMENT DESCRIPTION: MODEL D3030P AND MODEL D3030T SPRING BRAKE UNITSINSTALLED ON SCHOOL BUSES.NOTE: THE SPRING BRAKE UNITS WERE ORIGINALLY PRODUCED BY NUTURN, WHICH HAS BEENBOUGHT BY FERODO AMERICA. FERODO AMERICA, INC. IS CONDUCTING THIS RECALL.

This campaign page uses the representative official campaign record. Applicability-specific source variants appear on the linked vehicle pages. Recall counts refer to campaigns, not affected vehicles.

Vehicle entries in this campaign

This is model-level recall history. It does not confirm whether a particular VIN is affected or has received the repair. Check with NHTSA ↗