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Home › Cars & vehicles › Mack Trucks, Inc. — ECU Software Error May…
Check whether your vehicle is affected and follow the manufacturer’s recall instructions — the repair is free.
Starting the vehicle while in gear may cause unexpected vehicle movement, increasing the risk of a crash or injury.
The Recall Registry rates this worth checking — we found nothing in the notice describing a specific injury. A recall covers only the versions, UPCs or date codes it names, so check those against yours.
Dealers will update the ECU software, free of charge. Owner notification letters were mailed April 14, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0492. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov March 18, 2026.
Who to contact: Dealers will update the ECU software, free of charge. Owner notification letters were mailed April 14, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0492. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov March 18, 2026.
Mack Trucks, Inc. (Mack) is recalling certain 2022-2027 TerraPro trucks. The engine control unit (ECU) software may allow the engine to start when the transmission is not in Neutral. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 102, "Transmission Shift Lever Sequence, Starter Interlock, and Transmission Braking Effect."
This recall was issued by the National Highway Traffic Safety Administration. The Recall Registry summarises it — always confirm the details at the source.
Their exact wording: “Mack Trucks, Inc. — ECU Software Error May Cause Unexpected Vehicle Movement/FMVSS 102”
Worried about the other things in your house? You can write down what you have and be told if one is recalled — or, if you sell second-hand, check your whole stock at once.
Filed under: Cars & vehicles
A short circuit increases the risk of a fire.