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.”
Mack will notify owners, and dealers will reprogram the vehicle electronic stability control units, free of charge. The recall is expected to begin May 21, 2021. Owners may contact Mack customer service at 1-800-866-1177. Mack’s number for this recall is SC0423.
Management a BigRigVIN recommend not operating the vehicle until the necessary repairs have been performed. A truck that can’t maintain it’s lane presents a danger of injury to operators and other drivers on the road as well. Owners may contact management at BigRigVIN, and my 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.
Vehicle May Not Stay In Lane/FMVSS 136. A vehicle that drifts out of its lane increases the risk of a crash.
NHTSA Campaign Number: 21V233000
Manufacturer Mack Trucks, Inc.
Components ELECTRONIC STABILITY CONTROL
Potential Number of Units Affected 566