Recall
Mack Md — 22V606000
NHTSA ID
22V606000
Make
Mack
Model
Md
Years Affected
2023
Recall Date
2022-08-09
Component
ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
Units Affected
150
Completion Rate
—
Mfr Campaign No.
SC0438
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.