MACK LRBE 2021: ELECTRICAL SYSTEM:WIRING:SWITCHES/KNOBS/BUTTONS
NHTSA Campaign ID Number: 23V024000
| Make | Model | Year |
|---|---|---|
| MACK | LRBE | 2021 |
| Date Owners Notified | Date Received by ODI | Date Added to Database |
| 2023-03-16 | 2023-01-23 | 2023-01-24 |
Manufacturers Involved: Mack Trucks, Inc.
Manufacturer Campaign Number: SC0440
Component: ELECTRICAL SYSTEM:WIRING:SWITCHES/KNOBS/BUTTONS
Potential Number Of Units Affected: 43
Report Initiator: MFR MFR Report
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.
A coolant heater that overheats can increase the risk of fire.
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.
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.
