Mack · Canada · Mod
Mack Truck: Steering
Affects Mack Truck · 1975–1988 — about 794 vehicles.
The hazard
THE ROCKWELL STEERING ARMS ON THESE VEHICLES MAY CRACK UNDER CERTAIN CONDITIONS AND, AFTER FURTHER USE, THE CRACK MAY PROPOGATE AND EVENTUALLY CAUSE THE STEERING ARM TO BREAK. THIS COULD RESULT IN A CRASH WITHOUT PRIOR WARNING. CORRECTION: STEERING ARMS WILL BE REPLACED.
What to do
Contact your dealer; the remedy details were not included in the filing.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational