2025 Mack Lrbe (Electric) problems, complaints & recalls
Safety recalls (1)
Electrical System:propulsion System:traction Battery 2025-03-25 · campaign 25V185000 · 17 vehicles
Defect: Mack Trucks, Inc. (Mack) is recalling certain 2022-2025 Mack LRBE trucks. The high voltage batteries may have loose hardware that can fall inside the battery pack and create a short circuit.
Risk: A short circuit increases the risk of a fire.
Fix: Dealers will replace the batteries, free of charge. Owner notification letters were mailed April 24, 2025. Owner notification letters will be mailed on or before August 25, 2025, for the additional vehicles added on July 22, 2025. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0475.
Service bulletins (23)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Power Train 2026-04-09 · CBR 2573-1 202604 · Service Bulletin/Repair Instructions
cbr - mack chassis - through shaft bearing retainer breakage on mack carriers.
Power Train 2026-04-09 · CBR 2362-3 202604 · Service Bulletin/Repair Instructions
cbr - mack carrier nut adhesive change.
Electrical System 2025-08-22 · CBR 2172-5 082025 · Service Bulletin/Repair Instructions
cbr - when an ota (over-the-air) job starts to program the vecu blocks the starter relay out, if the job ends in a critical failure, the vehicle will remain in safe state.
Electrical System 2025-07-28 · CBR 2488 072025 · Service Bulletin/Repair Instructions
cbr - a significant gps reporting issue is affecting fleet operations, with trucks maintaining back-office communication but failing to transmit gps location data.
Service Brakes 2025-07-17 · CBR 407 072025 · Service Bulletin/Repair Instructions
cbr - to correct the mid136 sid 66 fmi 7 fault code the latest bendix vcp file will need to downloaded.
Electrical System 2025-07-01 · S4563 072025 · Service Campaign
cbr - mack trucks has identified that certain lrbe model trucks may have an undersized fuse used in the coolant pump circuit.
Showing the 6 most recent of 23 bulletins. Search all of them free at nhtsa.gov.
What owners report
No detailed complaint narratives on file.
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.