Mack · Canada · High
Mack Truck: Suspension
Affects Mack Truck · 1978–1987 — about 16 vehicles.
The hazard
NOTE: THIS RECALL SUPERSEDES RECALL 8612 INITIATED IN JANUARY 1986. ON VEHICLES WITH ST34 OR ST38 SERIES REAR AXLES, THE SPRING EYE BOLTS ON THE TAPER LEAF SPRINGS MAY NOT HAVE BEEN TORQUED PROPERLY AND COULD FAIL DUE TO THE LOOSE FIT WITHIN THE SPRING EYE BUSHING/HANGAR BRACKET. THIS WOULD ALLOW THE SPRING TO FALL ON TO THE ROAD SURFACE CREATING A GREAT POTENTIAL FOR A VEHICLE CRASH DUE TO VEHICLE CONTROL PROBLEMS. CORRECTION: ALL 7/8 INCH DIAMETER SPRING EYE BOLTS WILL BE CONVERTED TO I INCH DIAMETER BOLTS.
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