The issue
NOTE: MODEL B6P042 BUSES. ON VEHICLES EQUIPPED WITH HYDRAULIC BRAKES AND ALLISON AT545 AUTOMATIC TRANSMISSION, THE TRANSMISSION MOUNTED PARKING BRAKE DRUM ATTACHMENT BOLTS MAY LOOSEN. THIS COULD POSSIBLY RESULT IN A DRIVELINE LOCKUP CONDITION WHEN THE VEHICLE IS STOPPED OR ALMOST STOPPED. CORRECTION: PARKING BRAKE DRUM BOLTS WILL BE REMOVED, A RETAINING COMPOUND WILL BE APPLIED TO NEW BOLTS AND THE NEW BOLTS WILL BE INSTALLED AND TORQUED TO SPECIFICATION.
Description (français)
Sur les véhicules qui sont équipés de freins hydrauliques et de la transmission automatique Allison AT545, les boulons du support du tambour du frein de stationnement monté sur la transmission peuvent se desserrer. Cela peut entraîner le blocage de l'arbre de transmission lorsque le véhicule est arrêté ou presque arrêté.
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada · official text, unchanged
Vehicles covered
| Make and model | Model years |
|---|---|
| Chevrolet SCHOOL BUS | 1986, 1987, 1988, 1989, 1990 |
| Gmc SCHOOL BUS | 1986, 1987, 1988, 1989, 1990 |