Known Recalls

Recall campaign · NHTSA 22V606000

Engine and engine cooling: engine: engine control module (ECU/ECM)

Mack Trucks, Inc. filed this campaign with NHTSA on 2022-08-09.

Recall campaignNHTSA 22V606000

Engine and engine cooling: engine: engine control module (ECU/ECM)

Component
Engine and engine cooling: engine: engine control module (ECU/ECM)
Manufacturer
Mack Trucks, Inc.
Vehicles affected
150
Reported to NHTSA
2022-08-09
Owners notified
2022-09-27

Defect description

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.

Safety risk

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

Manufacturer 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.

Scope of coverage

1 model year.

ModelYears on record
MACK MD2023

Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.