Recall 22V606000: 2023 Mack MD

Updated from NHTSA data · How we count

Report date
Aug 9, 2022
Vehicles affected
150
Models
1
Initiated by
Manufacturer

The problem

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.

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.

Affected vehicles

  • 2023 Mack MD

Details

NHTSA campaign
22V606000
Manufacturer campaign
SC0438
Manufacturer
Mack Trucks, Inc.
Owner letters
Sep 27, 2022
Components
Engine and engine cooling:engine:engine control module (ecu/ecm) (Engine)

Recall repairs are free at authorized dealers. To see if your vehicle is included, enter your VIN at NHTSA.gov or call the manufacturer.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. Methodology