NHTSA-Equipment2025-11-18
Mack Trucks, Inc. — ECU Malfunction May Impair Safety Systems
Hazard
Safety systems that depend on the ECU (Automatic Traction Control, ABS, Electronic Stability Control, Active Cruise Control, and Collison Mitigation System) may have diminished or lost functionality, increasing the risk of a crash.
Remedy
Dealers will reprogram the ECU software, free of charge. Owner notification letters are expected to be mailed December 15, 2025. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0490.
Affected count
46
Products
ECU Malfunction May Impair Safety Systems
Official notice
https://www.nhtsa.gov/recalls?nhtsaId=25E078000More Mack Trucks, Inc. recalls
- NHTSA-Equipment2026-08-12Mack Trucks Grote replacement marker lights recalled for illumination failure
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