| NHTSA Campaign Number: |
78V172000 |
| Vehicle/Equipment Make: |
MACK |
| Vehicle/Equipment Model: |
DMM |
| Model Year: |
1978 |
| Manufacturer Campaign Number: |
|
| Manufacturer Component Description: |
STEERING:LINKAGES:KNUCKLE:SPINDLE:ARM |
| Manufacturers Involved in Recall: |
MACK TRUCKS, INCORPORATED |
| Manufacturered: |
- |
| Type of Report: |
V (Vehicle, Equipment or Tire) |
| Potential Number of Units Affected: |
13800 |
| Date Owner Notified By Manufacturer: |
19790222 |
| Recall Initiated By: |
19790222 |
| Manufacturer Responsible For Recall: |
MACK TRUCKS, INC |
| Report Received Date: |
19780808 |
| Record Creation Date: |
19791012 |
| Regulation Part Number: |
|
| Federal Motor Vehicle Safety Standard Number: |
|
| Defect Summary: |
THE EXISTING CROSS STEERING ARMS MAY HAVE INSUFFICIENT FATIGUE LIFE IN THE NECK AREA. THIS IS NEAR THE BOSS FOR THE CROSS STEERING TUBE BALL JOINT CONNECTION. FAILURE OF EITHER OF THE CROSS STEERING LEVERS COULD LEAD TO LOSS OF STEERING CONTROL OF THE RIGHT FRONT WHEEL. |
| Consequence Summary: |
|
| Corrective Summary: |
THE DEALER WILL INSPECT AND, IF NECESSARY, INSTALL CROSS STEERING ARMS OF IMPROVED DESIGN AND GREATER STRENGTH. |