2021 Mack Lrbe (electric)Problems, recalls & complaints

NHTSA has logged 0 owner complaints about the 2021 Mack Lrbe (electric). It is covered by 2 safety recalls, and for recall 23V-402 the manufacturer reports only 81% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through June 4, 2023. Updated daily.

Complaints by system

Where the 2021 Mack Lrbe (electric) has problems

0 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

2 recalls

2021 Mack Lrbe (electric) recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

81%repaired · 2025 Q1

Wiring: relays/solenoids

Recall 23V-402 · Jun 4, 2023 · 47 vehicles · 38 repaired

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.

Problem, fix and repair progress →

84%repaired · 2024 Q4

Wiring: switches/knobs/buttons

Recall 23V-024 · Jan 23, 2023 · 43 vehicles · 36 repaired

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

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mack.

Best & worst years

2021 vs. every other Lrbe (electric) year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Lrbe (electric) median. How we score

'19'20'21'22'23'24'25
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated

Own a 2021 Lrbe (electric)?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.