Mack engine control module (ECM) may experience an internal short-circuit, which can result in an unexpected engine shut down.
AFFECTED MODELS
Mack MD
VEHICLES AFFECTED
150
REMEDY
Cummins will replace the ECM, free of charge.
COST
Free
The short version
Mack Trucks, Inc. reported a problem with the engine engine control module (ecu/ecm). Here is what owners need to know.
WHAT
The engine control module (ECM) may experience an internal short-circuit, which can result in an unexpected engine shut down.
WHY IT MATTERS
An unexpected engine shut down can increase the risk of a crash.
WHAT TO DO
Cummins will replace the ECM, free of charge.
Affected vehicles
These model years are included in NHTSA campaign 22V-606.
| YEAR RANGE | MODEL |
|---|---|
| 2023 | Mack MD |
What changed
Newest first. The record shows both when the recall began and what has changed since.
- Recall reported to NHTSA. LATEST
Drive one of these? Check your VIN to see if your specific vehicle is affected.
Check your VINWhat this record means
Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.
Not affiliated
MyAutoRecalls is not affiliated with Mack Trucks, Inc. or the National Highway Traffic Safety Administration.