NHTSA Recall 22V606000

Filed by Mack Trucks, Inc.. Component: Engine And Engine Cooling. Reported 2022-08-09. An estimated 150 vehicles are affected. Recall repairs are free at any authorized dealer.

Defect

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.

Risk

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

What the manufacturer will do

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.

Manufacturer campaign number: SC0438

Notes

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.

Does this recall apply to your car? Check your VIN on NHTSA's official recall lookup โ†’

Vehicles covered by this recall