Vehicle recall 89V035000 · March 10, 1989
Mack MS250P, MS300P and 1 more model
Total capacity of air brake reservoir may be slightly less than required by FMVSS 121.
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
- Summary
- Total capacity of air brake reservoir may be slightly less than required by FMVSS 121.
- Consequence
- Trucks would not comply with standard.
- Remedy
- Repair to assure correct total capacity of air brake reservoirs.
- Notes
- System: air brake reservoir/FMVSS 121.VEHICLE description: heavy duty trucks.
Recall details
- NHTSA campaign
- 89V035000
- Reported to NHTSA
- March 10, 1989
- Filed by
- MACK TRUCKS, INCORPORATED
- Owner notification
- September 7, 1989
- Vehicles potentially affected
- 281
- Initiated by
- the manufacturer
- Components
- Service brakes, air › Supply › Reservoir/tank
Vehicles covered
As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.
- Mack MS250P (1988): 1988
- Mack MS300P (1988): 1988
- Mack MS300T (1988): 1988
Has your Mack been repaired?
Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.
NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Mack dealer can also check your VIN. Recall repairs are free.