Recall
Mack Lrbe (electric) — 23V024000
NHTSA ID
23V024000
Make
Mack
Model
Lrbe (electric)
Years Affected
2023
Recall Date
2023-01-23
Component
ELECTRICAL SYSTEM:WIRING:SWITCHES/KNOBS/BUTTONS
Units Affected
43
Completion Rate
—
Mfr Campaign No.
SC0440
Summary
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.
Consequence
A coolant heater that overheats can increase the risk of fire.
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.