Mack · United States · Mod
Mack LR: Steering
Affects Mack LR · 2019–2020 — about 272 vehicles.
The hazard
The internal bearings may fail without sufficient lubrication, causing steering lock-up and increasing the risk of a crash.
What to do
Dealers will replace the transfer case, free of charge. Owner notifications letters were mailed on May 12, 2021. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0424.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational