MACK 2023 MACK LRBE (ELECTRIC) Recall
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
2023 MACK LRBE (ELECTRIC)
Brand
MACK
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Products Sold
Model Year 2023
Mack Trucks, Inc. is recalling certain 2023 MACK LRBE (ELECTRIC) vehicles due to electrical system:wiring:relays/solenoids issues. A relay that fails in the closed position will continue to power the cabin heater, overheating the relay and increasing the risk of a fire..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Mack Trucks, Inc. (Mack) is recalling certain 2019-2023 LR battery electric trucks. The power cables that connect to the windscreen heater relay may have a loose connection and cause the relay to fail.
Reported concern (NHTSA)
A relay that fails in the closed position will continue to power the cabin heater, overheating the relay and increasing the risk of a fire.
Recommended Action
Per NHTSA guidance
Dealers will tighten the power cable to relay connection, free of charge. Owner notification letters are expected to be mailed August 4, 2023. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SCC0444.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026