NHTSA safety recall

Recall 22V606000 · manufacturer campaign SC0438

Engine And Engine Cooling › Engine › Engine Control Module (ecu/ecm) — Mack · reported 9 Aug 2022 · 150 vehicles potentially affected

What's wrong

Mack Trucks, Inc. (Mack) is recalling certain 2023 MD6/7 trucks. The engine control module (ECM) may experience an internal short-circuit, which can result in an unexpected engine shut down.

The risk

An unexpected engine shut down can increase the risk of a crash.

The fix

Cummins will replace the ECM, free of charge. Owner notification letters were mailed on September 27, 2022. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0438.

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

NHTSA campaign
22V606000
Manufacturer campaign
SC0438
Filed by
Mack Trucks, Inc.
Report received
9 Aug 2022
Owners notified
27 Sep 2022
Potentially affected
150

Vehicles covered by this recall

Whether a particular car is affected and still unrepaired depends on its VIN — a model year being listed does not mean every car of that year is included. Check any VIN free on CarLogs, or at nhtsa.gov/recalls.

2023 Mack Md

Is this car's recall fixed?

Recall repairs are free at any franchised dealer, for the life of the vehicle. A CarLogs report shows the recall status for a specific VIN as reported by the manufacturer — whether it's open or repaired, and whether the fix is available yet.

Source: NHTSA Office of Defects Investigation recall database. Look up another campaign →