2021 Mack Lrbe (Electric) recalls and problems
The 2021 Mack Lrbe (Electric) has 2 safety recalls. Recall repairs are free at any Mack dealer.
Recalls may cover only some 2021 Mack Lrbe (Electric) vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.
2021 Mack Lrbe (Electric) recalls
Recall 23V-402: Electrical System
Problem: 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.
Risk: 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.
Fix: 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.
Recall 23V-024: Electrical System
Problem: Mack Trucks, Inc. (Mack) is recalling certain 2019 and 2021-2023 LRBE battery electric trucks. The cabin heater relay may fail, causing the coolant heater to overheat.
Risk: A coolant heater that overheats can increase the risk of fire.
Fix: Dealers will update the software for the Hybrid Powertrain Control Unit and Instrument Cluster, and install replacement relays, free of charge. Owner notification letters were mailed March 16, 2023. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0440.
Other Mack Lrbe (Electric) years
Frequently asked questions
Does the 2021 Mack Lrbe (Electric) have any recalls?
Yes — NHTSA lists 2 recalls for the 2021 Mack Lrbe (Electric): 23V-402 (electrical system), 23V-024 (electrical system). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.
Are Mack recall repairs free?
Yes. Safety recall repairs are free at authorized Mack dealers, whether you are the first owner or bought the car used.