OFFICIAL NHTSA RECALL

81V094000

Suspension:rear:springs

Reported Aug 6, 1981 · MACK TRUCKS, INCORPORATED

Summary

INADEQUATE WELD POSITIONING COUPLED WITH RADIUS ROD LOAD AND LOOSENING OF THE SPRING CLIP NUTS COULD CAUSE SPRING SEAT FRACTURE. THIS CAN RESULT IN LOSS OF DIRECTIONAL CONTROL OF THE AXLE.

Consequence

Not supplied in the source record.

Remedy

SPRING SEAT RADIUS ROD BRACKETS WILL BE INSPECTED AND REPLACED IF NECESSARY. IN ADDITION, SUPPLEMENTAL BRACKETS WILL BE INSTALLED TO REINFORCE THE SPRING SEAT, WITHOUT CHARGE.

Notes

VEHICLE DESCRIPTION: HEAVY TRUCKS EQUIPPED WITH ROCKWELL INTERNATIONALSQHD-SQHP REAR AXLE AND DAYTON TRUCKMASTER SUSPENSION.SYSTEM: SUSPENSION; SPRING SEAT/RADIUS ROD BRACKET.CONSEQUENCES OF DEFECT: THIS DEFECT COULD CAUSE A LOSS OF VEHICLE CONTROLWITHOUT PRIOR WARNING AND MAY RESULT IN AN ACCIDENT.

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

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