Recall 22V706000: 2021 Mack LR
- Report received
- Sep 21, 2022
- Manufacturer
- Mack Trucks, Inc.
- Potentially affected
- 1vehicles
- Model years
- 2021
Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.
What NHTSA recorded
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.
Possible consequence
A battery short circuit increases the risk of a fire.
Remedy
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.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 2021 Mack LR0 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.