MACK 2021 MACK LR ELECTRIC Recall
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
2021 MACK LR ELECTRIC
Brand
MACK
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Products Sold
Model Year 2021
Mack Trucks, Inc. is recalling certain 2021 MACK LR ELECTRIC vehicles due to electrical system:propulsion system:traction battery:thermal management:fluid/coolant issues. A battery short circuit increases the risk of a fire..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Mack Trucks, Inc. (Mack) is recalling one 2021 truck. The coolant line in the high voltage battery pack may not be fully seated and locked, which can result in the loss of coolant and an electrical short circuit.
Reported concern (NHTSA)
A battery short circuit increases the risk of a fire.
Recommended Action
Per NHTSA guidance
Mack will inspect the battery packs, and replace them as necessary, free of charge. The affected vehicle was within the manufacturer's control, has been repaired, and therefore no owner letters were mailed. Owners may contact Mack's customer service at 1-800-866-1177.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026