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NHTSA Recall 21V233000

Filed by Mack Trucks, Inc.. Component: Electronic Stability Control (esc). Reported 2021-04-01. An estimated 557 vehicles are affected. Recall repairs are free at any authorized dealer.

Defect

Mack Trucks, Inc. (Mack) is recalling certain 2018-2022 Anthem (AN), Granite (GR/GU), and Pinnacle (CHU/CXU/PI) vehicles equipped with "camelback" rear suspension and electronic stability control. The vehicles may not stay in their lane at certain speeds. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 136, "Electronic Stability Control Systems on Heavy Vehicles."

Risk

A vehicle that drifts out of its lane increases the risk of a crash.

What the manufacturer will do

Mack will notify owners, and dealers will reprogram the vehicle control units, free of charge. The recall began on April 21, 2021. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0423.

Manufacturer campaign number: SC0423

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Does this recall apply to your car? Check your VIN on NHTSA's official recall lookup →

Vehicles covered by this recall