The issue
IMPROPERLY SIZED AIR BRAKE TREADLE VALVE MOUNTING HOLE MAY CAUSE VALVE TO BIND, RESULTING IN AN ERRATIC FEEL TO BRAKE APPLICATION AND RELEASE.
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada · official text, unchanged
Vehicles covered
| Make and model | Model years |
|---|---|
| Blue Bird ALL CANADIAN NON-SCHOOL BUS | 1974, 1975 |
| Blue Bird ALL CANADIAN SCHOOL BUS | 1974, 1975 |