NHTSA Campaign 85V157000
STEERING: STEERING WHEEL/HANDLE BAR
Issued by MACK TRUCKS, INCORPORATED · Reported Nov 26, 1985 · 143 vehicles affected
What's wrong
THE SPLINED STEERING SHAFT MAY NOT BE SUFFICIENTLY ENGAGED AS DESIGNED DUE TO INACCURATE DRILLING OF THE HOLES IN THE FRAME TO WHICH THE CAB FRONT MOUNT MEMBER IS BOLTED. UNDER CERTAIN CONDITIONS THE STEERING SHAFT MAY DISENGAGE. CONSEQUENCE OF DEFECT: A JARRING IMPACT MIGHT CAUSE DISENGAMENT OF THE SPLINED SHAFT RESULTING IN LOSS OF STEERING CONTROL AND POSSIBLY AN ACCIDENT.
Remedy
REPLACE SHAFTS WHICH MEASURE UNDER THE MINIMUM ENGAGEMENT DIMENSIONS WITH LONGER SHAFT.
Vehicles affected by this recall
| Make | Model | Year | Units |
|---|---|---|---|
| MACK | CF | 1973 | 143 |
| MACK | CF | 1974 | 143 |
| MACK | CF | 1975 | 143 |
| MACK | CF | 1976 | 143 |
| MACK | CF | 1977 | 143 |
| MACK | CF | 1978 | 143 |
| MACK | CF | 1979 | 143 |
| MACK | CF | 1980 | 143 |
| MACK | CF | 1981 | 143 |
| MACK | CF | 1982 | 143 |
| MACK | CF | 1983 | 143 |
| MACK | CF | 1984 | 143 |
| MACK | CF | 1985 | 143 |
Source: NHTSA Campaign 85V157000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.