NHTSA recall campaign

77V096000

Wheels

Check my VIN
7Affected configurations shown825Potential units affected—Latest completion context
ComponentWheels
Report receivedMay 6, 1978
Investigations linked0
Indexed communications sampled0
What can happen

Safety consequence

THE FRONT WHEEL RIM CLAMP STUDS, INSTALLED ON THE INVOLVED VEHICLES, MAY NOT HAVE BEEN MANUFACTURED CORRECTLY, CAUSING A BRITTLE CONDITION IN THE THREAD ROOT AREA. THE STUDS COULD EVENTUALLY CRACK AND BREAK WHEN WHEEL NUTS ARE TIGHTENED TO SPECIFICATIONS.

What fixes it

Official remedy

THE DEALER WILL REPLACE ALL SUSPECT FRONT WHEEL STUDS, WITHOUT CHARGE TO OWNER.

Recall lifecycle

Repair completion history

Campaign-level completion reporting. This does not determine whether a particular VIN has been repaired.

Latest reported completion: available in the live DOT record.

Affected vehicles

Vehicle configurations connected to 77V096000

1977 MACK ROpen vehicle record →1977 MACK CFOpen vehicle record →1977 MACK DMOpen vehicle record →1977 MACK FOpen vehicle record →1977 MACK MBOpen vehicle record →1977 MACK RDOpen vehicle record →1977 MACK RMOpen vehicle record →

Owner action

Campaign pages describe the public recall record. To determine whether your specific vehicle has an unrepaired recall, use your VIN and verify the current status through NHTSA.

Build my RecallSight reportVerify VIN status at NHTSA
Continue
01Check a vehicleVIN recalls, ratings, complaints and connected evidence→02Vehicle recall directoryBrowse year, make and model pages→03RecallSight ResearchComparisons, chronology and evidence analysis→04Product recallsCPSC categories, brands, hazards and remedies→