AutoStatsIQ
Data through Oct 2026
Campaign 89V-035

Total capacity of air brake reservoir may be slightly less than required by fmvss 121

View NHTSA filingAll Mack Trucks campaigns
Defect 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.

Source: NHTSA ODI recalls file, campaign 89V035000. Text as published by NHTSA.
Vehicles covered

3 product lines are covered

Owner complaints filed with NHTSA about brakes on these vehicles: 0, of which 0 involved a crash, fire, injury or death. Complaints are not verified by NHTSA.

Vehicles covered by campaign 89V-035
MakeModelModel yearsComplaints on this component
MackMS250P19880
MackMS300P19880
MackMS300T19880
Source: NHTSA ODI recalls and complaints files. Equipment, tire and child-seat campaigns list products, not vehicles.