MACK MD 2023: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

General Information

NHTSA Campaign ID Number: 22V606000

Make Model Year
MACK MD 2023
Date Owners Notified Date Received by ODI Date Added to Database
2022-09-27 2022-08-09 2022-08-10

Manufacturers Involved: Mack Trucks, Inc.

Manufacturer Campaign Number: SC0438

Component: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

Potential Number Of Units Affected: 150

Report Initiator: MFR MFR Report

Summary

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.

Consequence

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

Remedy

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.

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.