OFFICIAL NHTSA RECALL

93V024000

Trailer Hitches

Reported Feb 16, 1993 · MACK TRUCKS, INCORPORATED

Summary

THE CARRIER YOKE BOLTS WERE MANUFACTURED WITH WORN ROLLING THREAD DIES, CAUSING STRESS CONCENTRATIONS WHICH CAUSED CRACKS DURING THE QUENCHING PROCESS.

Consequence

THIS CONDITION CAN CAUSE BOLT FAILURE AND ALLOW THEDRIVELINE TO SEPARATE FROM THE CARRIER ASSEMBLY.

Remedy

REPLACE THE CARRIER YOKE BOLTS.

Notes

SYSTEM: TRAILER YOKE.VEHICLE DESCRIPTION: HEAVY TRUCKS.

This campaign page uses the representative official campaign record. Applicability-specific source variants appear on the linked vehicle pages. Recall counts refer to campaigns, not affected vehicles.

Vehicle entries in this campaign

1993 Mack Rd 1993 Mack Mh 1993 Mack Rb 1993 Mack Ch 1993 Mack Rm 1993 Mack Mr 1993 Mack Cl 1993 Mack Dm 1992 Mack Rm 1992 Mack Cl 1992 Mack Ch 1992 Mack Mh 1992 Mack Rb 1992 Mack Rd 1992 Mack Mr 1992 Mack Dm

This is model-level recall history. It does not confirm whether a particular VIN is affected or has received the repair. Check with NHTSA ↗