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) — Electronic stability control (esc): control module: software
Published April 2, 2021 · Recall initiated: April 1, 2021
Summary
NHTSA records recall 21V233000, published April 2, 2021 and initiated April 1, 2021. Recalling firm: Mack Trucks, Inc.; 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) — Electronic stability control (esc): control module: software.
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.
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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
Related recalls
- NHTSA2027 Mack Anthem An (4) | 2027 Mack Pioneer Pr (4) — Exterior lightingAugust 7, 2026
- NHTSA2025 Mack Terrapro (Te) — Steering: critical fastenersAugust 6, 2026
- NHTSA2026 Mack Granite (Gr) | 2027 Mack Pinnacle (Pi/Pn) | 2026 Mack Pioneer Pr (4) | 2027 Mack Pioneer Pr (4) |May 29, 2026
- NHTSA2027 Mack Pioneer Pr (4) | 2027 Mack Anthem An (4) | 2026 Mack Anthem An (4) | 2026 Mack Pioneer Pr (4) | 2025April 23, 2026
- NHTSA2021 Infiniti Q50 | 2021 Infiniti Q60 — Engine and engine cooling: engine: engine control module (ecu/ecm):April 5, 2021
- NHTSA2021 Mercedes-Benz Glb 250 — Structure: bodyApril 2, 2021
Questions about this recall
Was 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) — Electronic stability control (esc): control module: software recalled?
Yes. NHTSA published recall 21V233000 on April 2, 2021. Reported 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 should I do if I have this product?
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.
How do I know if my unit is part of the recall?
Compare your product details with the notice. Brand: MACK. Model: GRANITE (GR).