26V139000
ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE
Starting the vehicle while in gear may cause unexpected vehicle movement, increasing the risk of a crash or injury.
The record
Recall campaigns1
Park it0stop driving until repaired
Investigations0
Owner complaints0
Complaints citing a crash0
Complaints citing a fire0
Complaints are reports from owners of this model year, not findings about any particular vehicle, and a model that sold in large numbers will collect more of them. They are counted here as filed; nothing is inferred from them.
Recall campaigns 1 of 1
This page is about a model, not a car
Two 2026 MACK TERRAPRO (TE)s can have entirely different histories, and a recall campaign usually covers a build-date window rather than a whole model year — which a VIN does not encode, so only the door-jamb label settles it. Scanning the VIN adds the decode, the crash tests, the fuel economy and the complaints matched to that exact engine, trim and assembly plant.