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2018-2022 Mack Anthem (An), Mack Granite (GR) and others recall: software

Mack Trucks, Inc. reported this safety recall on April 1, 2021. It covers about 557 vehicles.

vehicles affected
557
reported
Apr 1, 2021
owners notified
Apr 21, 2021
related complaints
1

Electronic stability control (ESC): control module: software

What is wrong
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.
Remedy
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 number 21V233000

Affected vehicles

Owner complaints about the same problem

Owners of these vehicles have filed 1 complaints about driver assistance problems.

2019 Mack Anthem (An)2020 Mack Anthem (An)2021 Mack Anthem (An)2022 Mack Anthem (An)2019 Mack Granite (GR)2020 Mack Granite (GR)2021 Mack Granite (GR)2022 Mack Granite (GR)2019 Mack Granite (Gu)2020 Mack Granite (Gu)2021 Mack Granite (Gu)2022 Mack Granite (Gu)

Questions about recall 21V233000

Is there a recall on the 2018-2022 Mack Anthem (An), Mack Granite (GR) and others software?

Yes. Recall 21V233000, reported on April 1, 2021, covers about 557 vehicles.

What is the fix for recall 21V233000?

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.

Is the recall repair free?

Safety recall repairs are done free of charge at authorized dealers. A dealer can confirm with the VIN whether a specific vehicle is included and whether the repair has already been done.

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