Known Recalls

Recall campaign · NHTSA 23V024000

Electrical system: wiring: switches/knobs/buttons

Mack Trucks, Inc. filed this campaign with NHTSA on 2023-01-23.

Recall campaignNHTSA 23V024000

Electrical system: wiring: switches/knobs/buttons

Component
Electrical system: wiring: switches/knobs/buttons
Manufacturer
Mack Trucks, Inc.
Vehicles affected
43
Reported to NHTSA
2023-01-23
Owners notified
2023-03-16

Defect description

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.

Safety risk

A coolant heater that overheats can increase the risk of fire.

Manufacturer remedy

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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Scope of coverage

4 model years across 1 models.

ModelYears on record
MACK Lrbe (Electric)2023 2022 2021 2019

Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.