Service brakes, air: antilock
Risk. Driving without a functioning anti-lock brake system may result in the trailer not braking as intended, increasing the risk of a crash.
NHTSA has logged 0 owner complaints about the 2014 Mack MRU. It is covered by 7 safety recalls, and for recall 25V-030 the manufacturer reports only 31% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through January 23, 2025. Updated daily.
0 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. Driving without a functioning anti-lock brake system may result in the trailer not braking as intended, increasing the risk of a crash.
Risk. If engine oil comes into contact with a hot surface, there could be an increased risk of a fire.
Risk. A failure of the hazard warning lights could reduce the trucks visibility, increasing the risk of a crash.
Risk. The improper operation of the sensor could induce elevated exhaust temperatures or flames from the exhaust pipe, increasing the risk of a vehicle fire or burn…
Risk. If the latch plate remains partially engaged after the button is pressed, egress from the vehicle could be hindered which would increase the risk of injury in…
Risk. If the nut comes loose, the hub assembly may separate from the vehicle, increasing the risk of a crash.
Risk. A loss of brake function at one wheel will lead to increased stopping distances and pulling to the left or right when braking, which may increase the risk of a…
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mack.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the MRU median. How we score
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.