NHTSA Campaign 84V140000
TRAILER HITCHES:FIFTH WHEEL ASSEMBLY
Issued by MACK TRUCKS, INCORPORATED · Reported Nov 7, 1984 · 64 vehicles affected
What's wrong
DUE TO IMPROPER AND INADEQUATE WELDING PRACTICES, THE FIFTH WHEEL ON THE INVOLVED VEHICLES IS DEFECTIVE. FRAME MOUNTED SUPPORTS MAY HAVE INCOMPLETE OR POOR QUALITY WELDS. THE WELDS COULD SUBSEQUENTLY FAIL ALLOWING SEPARATION OF THE TRACTOR FROM THE TRAILER.
Remedy
THE DEALER WILL INSPECT AND REMOVE THE FIFTH WHEEL AND REWELD THE MOUNTING ANGLES AT NO CHARGE TO THE OWNER.
Vehicles affected by this recall
| Make | Model | Year | Units |
|---|---|---|---|
| MACK | MH | 1982 | 64 |
| MACK | MH | 1983 | 64 |
| MACK | MH | 1984 | 64 |
| MACK | R | 1982 | 64 |
| MACK | R | 1983 | 64 |
| MACK | R | 1984 | 64 |
Source: NHTSA Campaign 84V140000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.