The issue
TRUCKS EQUIPPED WITH ROSS HFB 70 SERIOES POWER STEERING (SHORT INPUT SHAFT). THE STEERING GEAR MAY BE SUBJECTED TO OVERLOADING OF THE BOTTOM TOOTH ON THE WORM GEAR. OVERLOADING CAN CAUSE THE WORM GEAR TO FAIL RESULTING IN A LOSS OF STEERING.
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada · official text, unchanged
Vehicles covered
| Make and model | Model years |
|---|---|
| Kenworth C.O.E. | 1976, 1977 |
| Kenworth Conventional | 1976, 1977 |