NHTSA : 22V706000🔴 ⚠️ High severity

Campaign Details

Component: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:FLUID/COOLANT

Defect Description

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.

Consequence / Hazard

A battery short circuit increases the risk of a fire.

Proposed Solution

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 Vehicles1

All the models below were recalled for this exact same problem.