Recall campaign · NHTSA 83V101000

Steering: gear box (other than rack and pinion)

MACK TRUCKS, INCORPORATED filed this campaign with NHTSA on 1983-09-27.

Recall campaignNHTSA 83V101000

Steering: gear box (other than rack and pinion)

Component
Steering: gear box (other than rack and pinion)
Manufacturer
MACK TRUCKS, INCORPORATED
Vehicles affected
1,486
Reported to NHTSA
1983-09-27
Owners notified
1984-01-03

Defect description

BOLTED INSTALLATION OF THE STEERING GEAR HOUSING HAS A TENDENCY TO LOOSEN IN SERVICE. THIS IS DUE TO A BACKWARD INSTALLATION OF THE LOCKWASHERS, WHICH ARE BELLVILLE TYPE, AND A RESULTANT INCORRECT TORQUE ON THE BOLTS.

Manufacturer remedy

ALL RECALLED VEHICLES WILL HAVE BELLVILLE TYPE LOCKWASHERS AT STEERING GEAR HOUSING ATTACH POINTS REPLACED WITH STANDARD SPLIT-TYPE LOCKWASHERS.

Notes

VEHICLE DESCRIPTION: TRUCKS.SYSTEM: STEERING SYSTEM; STEERING GEAR MOUNTING HARDWARE.CONSEQUENCES OF DEFECT: LOOSENING OF THE STEERING GEAR HOUSING MAY RESULT INERRATIC STEERING AND POSSIBLY AN ACCIDENT.

Scope of coverage

8 model years across 4 models.

ModelYears on record
MACK MS2001983 1982
MACK MS250P1983 1982
MACK MS300P1983 1982
MACK MS300T1983 1982

Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.