Mack Engine Control Module (Ecu / Ecm) Recall 22V606000

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.

Contacts

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.

What to do

Check your VIN. Enter it at nhtsa.gov/recalls - it shows whether this recall applies to your vehicle and whether the repair has been done.
Call a dealer. Any authorized Mack dealer will do the repair free, whether or not you bought the vehicle there. Quote campaign 22V606000.
Ask about parts and a loaner. If parts aren't available yet, ask what to do in the meantime.
Keep your paperwork. If you paid for this repair before the recall, you may be able to get reimbursed - here's how.

Vehicle	Complaints	Recalls	Grade
2023 Mack MD	1	2	C

Vehicle

Complaints

Recalls

Grade

2023 Mack MD

Questions

Is the 22V606000 recall repair free?

Yes. Federal law requires the manufacturer to fix safety recalls free of charge. Mack Trucks's dealers do the work; the remedy is described above.

How do I know if my vehicle is part of recall 22V606000?

Not every vehicle of a listed model year is included. Enter your 17-character VIN at nhtsa.gov/recalls or call a dealer with your VIN.

When was recall 22V606000 announced?

Mack Trucks reported it to NHTSA on August 9, 2022. Owners are usually notified by mail within about two months.

Engine and engine cooling: engine control module (ecu / ecm) Mack recall