Electronic stability control (ESC)Recall 23V-691 · Mack vehicles
Mack Trucks, Inc. recall 23V-691 covers 13 Mack vehicles for a electronic stability control (esc) problem, reported to NHTSA on October 13, 2023. The manufacturer's latest report (2025 Q3) shows 100% of affected vehicles repaired.
Source: NHTSA recall 23V691000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
Mack Trucks, Inc. (Mack) is recalling certain 2024 Anthem and Pinnacle vehicles. A software programming error may cause the electronic stability control (ESC) to be inoperative.
The risk
Driving with an inoperative electronic stability control system can increase the risk of a crash.
The fix
Dealers will reprogram the control unit software, free of charge. Owner notification letters are expected to be mailed December 3, 2023. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0450.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
How fast cars are being fixed
100%repaired
Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.