The issue
THE ROAD LAMP CIRCUIT WAS WIRED PARALLEL WITH THE HEADLAMPS. THIS COULD CAUSE MEMENTARY LOSS OF FORWARD ILLUMINATION, AS A RESULT OF COMBINED ELECTRICAL CIRCUIT OVERLOAD.
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 FS | 1973, 1974, 1975 |
| Mack RL | 1973, 1974, 1975 |
| Mack RS | 1973, 1974, 1975 |