High voltage battery pack may short circuit
Defect Summary
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.
Safety Consequence
A battery short circuit increases the risk of a fire.
Corrective Action
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.
Similar Recalls
Other recalls from Mack Trucks, Inc. or involving Electrical System.
FAQ: Recall 22V706000
Your rights, the repair process, and what each field on this page means.
What is recall 22V706000?
NHTSA recall 22V706000 was issued by Mack Trucks, Inc. on September 21, 2022. It addresses: High voltage battery pack may short circuit. The recall affects approximately 1 vehicles, with the defect involving the Electrical System component.
How do I get this recall repaired?
Contact any authorized Mack Trucks, Inc. dealer and reference NHTSA recall ID 22V706000 or the manufacturer campaign number NR (Not Reported). Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.