The issue
IT IS POSSIBLE THAT IMPROPER STEERING SHAFT CLAMP BOLTS WERE INSTALLED AND TORQUED TO THE WRONG SPECIFICATIONS. BECAUSE OF THE OVERLOADED CLAMPING FORCE APPLIED TO THE BOLT, THE BOLT COULD FAIL ALLOWING THE STEERING YOKE TO BECOME LOOSE. THIS COULD RESULT IN COMPLETE LOSS OF STEERING WITHOUT PRIOR WARNING AND A POSSIBLE VEHICLE CRASH.
Description (français)
Il est possible que des boulons de serrage du mauvais modèles aient été montés sur l'arbre de direction et aient été trop serrés. Par suite de la surcharge exercé sur le boulon par suite du serrage excessif, celui-ci peut céder et permettre à l'étrier de la colonne de direction de se détacher. Cela peut entraîner une perte totale de maîtrise de la direction et un risque d'accident.
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada · official text, unchanged
Vehicles covered
| Make and model | Model years |
|---|---|
| Mack DM | 1983, 1984 |
| Mack MC | 1983, 1984 |
| Mack MH | 1983, 1984 |
| Mack MR | 1983, 1984 |
| Mack RD | 1983, 1984 |
| Mack RL | 1983, 1984 |
| Mack RM | 1983, 1984 |
| Mack RS | 1983, 1984 |
| Mack RWL | 1983, 1984 |
| Mack RWS | 1983, 1984 |
| Mack U | 1983, 1984 |
| Mack WL | 1983, 1984 |
| Mack WS | 1983, 1984 |
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Mack MH | 1983 | 0 | 8 |
| Mack MH | 1984 | 0 | 9 |
| Mack RD | 1983 | 0 | 1 |
| Mack RD | 1984 | 0 | 1 |
| Mack RM | 1983 | 0 | 1 |
| Mack RM | 1984 | 0 | 1 |
| Mack WS | 1983 | 0 | 1 |
| Mack WS | 1984 | 0 | 1 |