Mack · United States · Mod
Mack LR Electric: Steering — hydraulic power assist system
Affects Mack LR Electric · 2021–2023 — about 33 vehicles.
The hazard
Loss of power steering assist increases the risk of a crash.
What to do
Dealers replace the higher ratio steering gear and power steering pump software for higher RPM's on the steering pump, free of charge. Owner notification letters were mailed on May 24, 2022. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0434.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational