Thermal management: fluid/coolantRecall 23V-281 · 2022–2023 Mack Lrbe (electric)
Mack Trucks, Inc. recall 23V-281 covers 4 2022–2023 Mack Lrbe (electric) for a thermal management: fluid/coolant problem, reported to NHTSA on April 19, 2023. The manufacturer's latest report (2025 Q1) shows 50% of affected vehicles repaired.
Source: NHTSA recall 23V281000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
Mack Trucks, Inc. (Mack) is recalling certain 2022-2023 LR Battery Electric vehicles. The coolant line in the high voltage battery pack may not be fully seated and locked, which can result in the loss of coolant and an electrical short circuit.
The risk
A battery short circuit increases the risk of a fire.
The fix
Volvo Trucks will work with the battery manufacturer Akasol to inspect and replace the batteries, as necessary, free of charge. Owner notification letters are expected to be mailed June 16, 2023. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0442.
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
50%repaired
Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.