MACK MS250 1985: VEHICLE SPEED CONTROL
NHTSA Campaign ID Number: 86V067000
| Make | Model | Year |
|---|---|---|
| MACK | MS250 | 1985 |
| Date Owners Notified | Date Received by ODI | Date Added to Database |
| 1986-11-07 | 1986-05-27 | 1986-06-05 |
Production Dates: 1985-07-01 - 1985-10-01
Manufacturers Involved: Mack Trucks, Inc.
Component: VEHICLE SPEED CONTROL
Potential Number Of Units Affected: 830
Report Initiator: MFR MFR Report
THE SEALANT USED ON THE INJECTION PUMP COULD PENETRATE THROUGH THE BUSHING AND GET BETWEEN THE THROTTLE SHAFT AND BUSHINGS CAUSING THE SHAFT TO BIND. CONSEQUENCE OF DEFECT: THROTTLE SHAFT SEIZURE MAY CAUSE THE ENGINE TO STAY ON FULL THROTTLE, AND RESULT IN LOSS OF OPERATOR CONTROL AND POSSIBLY AN ACCIDENT.
REPLACE BOTH BUSHINGS IN THE GOVERNOR HOUSING.
SYSTEM: THROTTLE SHAFT AND BUSHINGS.VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS, MIDLINER.
