NHTSA Campaign 84V036000
SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY
Issued by MACK TRUCKS, INCORPORATED · Reported Mar 23, 1984 · 3,421 vehicles affected
What's wrong
SPRING SEAT CAN DEFORM, WHICH CAUSES A DECREASE IN THE CLAMPING FORCE IN THE SUSPENSION ASSEMBLY. LOSS OF CLAMPING FORCE MAY BRING ABOUT AXLE MISALIGNMENT OR AXLE HOUSING FAILURE.
Remedy
THE AXLE HOUSING WILL BE INSPECTED AND REPLACED, IF NECESSARY. THE SPRING SEATS WILL ALSO BE REPLACED.
Vehicles affected by this recall
| Make | Model | Year | Units |
|---|---|---|---|
| MACK | CF | 1978 | 3,421 |
| MACK | CF | 1979 | 3,421 |
| MACK | CF | 1980 | 3,421 |
| MACK | CF | 1981 | 3,421 |
| MACK | CF | 1982 | 3,421 |
| MACK | F SERIES | 1978 | 3,421 |
| MACK | F SERIES | 1979 | 3,421 |
| MACK | F SERIES | 1980 | 3,421 |
| MACK | F SERIES | 1981 | 3,421 |
| MACK | F SERIES | 1982 | 3,421 |
| MACK | FM SERIES | 1978 | 3,421 |
| MACK | FM SERIES | 1979 | 3,421 |
| MACK | FM SERIES | 1980 | 3,421 |
| MACK | FM SERIES | 1981 | 3,421 |
| MACK | FM SERIES | 1982 | 3,421 |
| MACK | MB SERIES | 1978 | 3,421 |
| MACK | MB SERIES | 1979 | 3,421 |
| MACK | MB SERIES | 1980 | 3,421 |
| MACK | MB SERIES | 1981 | 3,421 |
| MACK | MB SERIES | 1982 | 3,421 |
| MACK | MC SERIES | 1978 | 3,421 |
| MACK | MC SERIES | 1979 | 3,421 |
| MACK | MC SERIES | 1980 | 3,421 |
| MACK | MC SERIES | 1981 | 3,421 |
| MACK | MC SERIES | 1982 | 3,421 |
| MACK | MR SERIES | 1978 | 3,421 |
| MACK | MR SERIES | 1979 | 3,421 |
| MACK | MR SERIES | 1980 | 3,421 |
| MACK | MR SERIES | 1981 | 3,421 |
| MACK | MR SERIES | 1982 | 3,421 |
| MACK | R SERIES | 1978 | 3,421 |
| MACK | R SERIES | 1979 | 3,421 |
| MACK | R SERIES | 1980 | 3,421 |
| MACK | R SERIES | 1981 | 3,421 |
| MACK | R SERIES | 1982 | 3,421 |
| WESTERN | RL SERIES | 1978 | 3,421 |
| WESTERN | RL SERIES | 1979 | 3,421 |
| WESTERN | RL SERIES | 1980 | 3,421 |
| WESTERN | RL SERIES | 1981 | 3,421 |
| WESTERN | RL SERIES | 1982 | 3,421 |
| WESTERN | RS SERIES | 1978 | 3,421 |
| WESTERN | RS SERIES | 1979 | 3,421 |
| WESTERN | RS SERIES | 1980 | 3,421 |
| WESTERN | RS SERIES | 1981 | 3,421 |
| WESTERN | RS SERIES | 1982 | 3,421 |
| WESTERN | RWL SERIES | 1978 | 3,421 |
| WESTERN | RWL SERIES | 1979 | 3,421 |
| WESTERN | RWL SERIES | 1980 | 3,421 |
| WESTERN | RWL SERIES | 1981 | 3,421 |
| WESTERN | RWL SERIES | 1982 | 3,421 |
| WESTERN | RWS SERIES | 1978 | 3,421 |
| WESTERN | RWS SERIES | 1979 | 3,421 |
| WESTERN | RWS SERIES | 1980 | 3,421 |
| WESTERN | RWS SERIES | 1981 | 3,421 |
| WESTERN | RWS SERIES | 1982 | 3,421 |
| WESTERN | WL SERIES | 1978 | 3,421 |
| WESTERN | WL SERIES | 1979 | 3,421 |
| WESTERN | WL SERIES | 1980 | 3,421 |
| WESTERN | WL SERIES | 1981 | 3,421 |
| WESTERN | WL SERIES | 1982 | 3,421 |
| WESTERN | WS SERIES | 1978 | 3,421 |
| WESTERN | WS SERIES | 1979 | 3,421 |
| WESTERN | WS SERIES | 1980 | 3,421 |
| WESTERN | WS SERIES | 1981 | 3,421 |
| WESTERN | WS SERIES | 1982 | 3,421 |
Source: NHTSA Campaign 84V036000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.