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NHTSANHTSA · Vehicles·Recall number 21V233000

ELECTRONIC STABILITY CONTROL (ESC):CONTROL MODULE:SOFTWARE

Published April 2, 2021 · Recall initiated: April 1, 2021

What's the hazard

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.

What to 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.

Recall details

Brand
MACK
Model
GRANITE (GR)
Manufacturer
Mack Trucks, Inc.
Lot
2022 MACK GRANITE (GR) | 2022 MACK GRANITE (GU) | 2022 MACK PINNACLE (CXU) | 2021 MACK PINNACLE (CHU) | 2019 MACK PINNACLE (CHU) | 2019 MACK GRANITE (GR) | 2021 MACK GRANITE (GU) | 2020 MACK GRANITE (GU) | 2019 MACK GRANITE (GU) | 2018 MACK GRANITE (GU) | 2020 MACK PINNACLE (CHU) | 2020 MACK GRANITE (GR) | 2018 MACK PINNACLE (CHU) | 2020 MACK PINNACLE (CXU) | 2019 MACK PINNACLE (CXU) | 2018 MACK GRANITE (GR) | 2021 MACK GRANITE (GR) | 2021 MACK PINNACLE (CXU) | 2022 MACK PINNACLE (CHU) | 2022 MACK ANTHEM (AN)
Risk classification
V
Country
US
View official NHTSA notice

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