NHTSA Campaign 81V094000
SUSPENSION:REAR:SPRINGS
Issued by MACK TRUCKS, INCORPORATED · Reported Aug 6, 1981 · 1,000 vehicles affected
What's wrong
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.
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.
Vehicles affected by this recall
| Make | Model | Year | Units |
|---|---|---|---|
| WESTERN | RL SERIES | 1978 | 1,000 |
| WESTERN | RL SERIES | 1979 | 1,000 |
| WESTERN | RL SERIES | 1980 | 1,000 |
| WESTERN | RL SERIES | 1981 | 1,000 |
| WESTERN | RS SERIES | 1978 | 1,000 |
| WESTERN | RS SERIES | 1979 | 1,000 |
| WESTERN | RS SERIES | 1980 | 1,000 |
| WESTERN | RS SERIES | 1981 | 1,000 |
| WESTERN | RWL SERIES | 1978 | 1,000 |
| WESTERN | RWL SERIES | 1979 | 1,000 |
| WESTERN | RWL SERIES | 1980 | 1,000 |
| WESTERN | RWL SERIES | 1981 | 1,000 |
| WESTERN | RWS SERIES | 1978 | 1,000 |
| WESTERN | RWS SERIES | 1979 | 1,000 |
| WESTERN | RWS SERIES | 1980 | 1,000 |
| WESTERN | RWS SERIES | 1981 | 1,000 |
| WESTERN | WL SERIES | 1978 | 1,000 |
| WESTERN | WL SERIES | 1979 | 1,000 |
| WESTERN | WL SERIES | 1980 | 1,000 |
| WESTERN | WL SERIES | 1981 | 1,000 |
| WESTERN | WS SERIES | 1978 | 1,000 |
| WESTERN | WS SERIES | 1979 | 1,000 |
| WESTERN | WS SERIES | 1980 | 1,000 |
| WESTERN | WS SERIES | 1981 | 1,000 |
Source: NHTSA Campaign 81V094000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.